(LONDON) — Syrian rebels have reportedly breached the city of Aleppo itself, according to open source analysts and the Syrian Observatory for Human Rights, as thousands of insurgent fighters make startling advances in their surprise offensive against President Bashar al-Assad’s regime in northwestern Syria.
Videos circulating online appear to show rebels in the outskirts of Aleppo, Syria’s second largest city. The rebels launched a major offensive three days ago and since then have moved swiftly towards Aleppo, capturing swathes of countryside and villages.
The offensive reignites the frontline in Syria for the first time in years and the Assad regime and its allies Russia and Hezbollah appear to be struggling to hold it back.
The Syrian Observatory for Human Rights has reported heavy fighting between regime forces and the rebels, led by the jihadist group Hayat Tahrir al-Sham (HTS), which controls the rebel holdout of the neighboring Idlib province.
Although Syria’s civil war never ended, the frontlines have been largely frozen for years, while Russia and the regime continued to bomb rebel areas.
This is a developing story. Check back for updates.
(NEW YORK) — The climate crisis is not a distant threat; it’s happening right now and affecting what matters most to us. Hurricanes intensified by a warming planet and drought-fueled wildfires are destroying our communities. Rising seas and flooding are swallowing our homes. And record-breaking heatwaves are reshaping our way of life.
The good news is we know how to turn the tide and avoid the worst possible outcomes. However, understanding what needs to be done can be confusing due to a constant stream of climate updates, scientific findings, and critical decisions that are shaping our future.
That’s why the ABC News Climate and Weather Unit is cutting through the noise by curating what you need to know to keep the people and places you care about safe. We are dedicated to providing clarity amid the chaos, giving you the facts and insights necessary to navigate the climate realities of today — and tomorrow.
EPA says oil and gas companies have to pay up for excessive methane emissions
For the first time, high-emitting oil and gas facilities will have to pay a fee for emitting a potent greenhouse gas if those emissions exceed a certain level set by the U.S. Environmental Production Agency (EPA).
The new rule, finalized on Tuesday, was announced by John Podesta, the top U.S. climate representative at COP29, the annual U.N. climate conference in Baku, Azerbaijan.
The regulation would cap the amount of methane that certain oil and gas facilities could release into the atmosphere. The companies will be charged a fee for each metric ton of methane exceeding that limit, starting at $900 per metric ton, increasing to $1,200 in 2025 and $1,500 in 2026.
EPA administrator Michael S. Regan wrote in a statement, “EPA has been engaging with industry, states, and communities to reduce methane emissions so that natural gas ultimately makes it to consumers as usable fuel — instead of as a harmful greenhouse gas.”
He added, “Along with EPA’s complementary set of technology standards and historic financial and technical resources under the Inflation Reduction Act, today’s action ensures that America continues to lead in deploying technologies and innovations that lower our emissions.”
The EPA estimates the new rule will reduce methane emissions by 1.2 million metric tons through 2035. That’s the equivalent of taking 8 million gas-powered cars off the road for an entire year, according to the agency.
The EPA classifies methane as a “super pollutant” and says that over 100 years, one ton of methane released into the atmosphere “traps 28 times as much heat in the Earth system as one ton of emitted carbon dioxide.” On a 20-year time scale, it’s 84 times more potent, according to the European Union.
The EPA said the oil and natural gas industry is the largest industrial source of the greenhouse gas.
During a press call, David Waskow, director of international climate action at the World Resources Institute, said, “Large oil and gas companies actually supported the fee approach, and I think that they’re aiming to make sure that methane, which has been a sort of sore spot in the oil and gas industry, is cleaned up as a way of helping the reputation of the oil and gas industry.”
Waskow said that even if the incoming Trump administration tries to undo the regulation, he believes its support within the industry may help keep it in place.
-ABC News Climate Unit’s Matthew Glasser
Global climate conference off to a challenging start
How much will it cost to fight climate change globally, and who should pay for it? That’s the primary issue facing delegates at the annual U.N. climate conference, COP29. Dubbed the “finance COP,” the two-week event began on Monday in Baku, Azerbaijan.
While representatives from nations worldwide will discuss various climate issues, finance is a key theme this year, namely how much external financing will be available to developing countries for their climate adaptation efforts and to compensate them for the damage and loss caused by climate change. Although wealthier countries generate the majority of greenhouse gas emissions, poorer nations are disproportionately impacted by the consequences of global warming.
Conference attendees and climate leaders will be watching closely the climate investment commitments made by various nations and private finance, and much of the discussion will revolve around who should be paying and how much they should be contributing.
The current target for international public and private financing is around $100 billion, but the U.N. estimates that it will take as much as $2.4 trillion by 2030 to meet climate goals, with $1 trillion coming from international sources.
It’s uncertain, however, how much each nation will contribute and where the money will go.
“For those poorest countries and particularly for adaptation, finance needs to be in grant and concessional form,” said Melanie Robinson, the global climate, economics and finance program director at the World Resources Institute.
One issue sure to be controversial is whether developing countries that can afford to contribute to the global effort should be added to the contributor base. Critics of that recommendation say the biggest emitters should be the most significant contributors.
U.N. Climate Change Executive Secretary Simon Stiell set the table for the talks during his opening address, focusing on what’s at stake.
“If at least two-thirds of the world’s nations cannot afford to cut emissions quickly, then every nation pays a brutal price,” said Stiell. “If nations can’t build resilience into supply chains, the entire global economy will be brought to its knees. No country is immune.”
Stiell added, “So, let’s dispense with the idea that climate finance is charity. An ambitious new climate finance goal is entirely in the self-interest of every single nation, including the largest and wealthiest.”
On the same day Stiell was delivering his remarks, preliminary data from the World Meteorological Organization showed that 2024 remains on track to be the warmest year on record and will likely become the first year that is more than 1.5 degrees Celsius warmer than the 1850 to 1900 pre-industrial average
COP29 takes place in the shadow of significant political challenges, including changes in worldwide political leanings and the recent presidential election in the U.S. It didn’t help that delegates had to delay the convention activities on Monday because leaders couldn’t agree on a conference agenda. Who would be leading financial planning meetings, as well as an unconventional move from a supervisory board to pass new standards without any consultation, were the primary sources of contestation.
Mukhtar Babayev, president of COP29 and Azerbaijan minister of ecology and natural resources, suspended sessions for further talks on the agenda.
“The hour is late, we have a lot of work ahead of us,” Babayev said as the delayed session resumed.
-ABC News’ Charlotte Slovin and ABC News Climate Unit’s Matthew Glasser
US climate envoy tells global climate conference the fight must continue despite election results
With the future of U.S. climate and environmental policies uncertain following the presidential election, the world is gathering in Baku, Azerbaijan, to talk climate change. COP29, formally known as the 29th Annual Conference of Parties, opened Monday with questions about the United States’ commitment to global climate goals in light of the 2024 election results.
At a press conference on Monday, U.S. Climate Change Envoy John Podesta told reporters, “For those of us dedicated to climate action, last week’s outcome in the United States is obviously bitterly disappointing.”
“It is clear that the next administration will try to take a U-turn and reverse much of this progress,” Podesta said. “And I know that this disappointment is more difficult to tolerate as the dangers we face grow ever more catastrophic,” he added.
In sharp contrast to President-elect Donald Trump calling climate change a hoax, promising to “drill, baby, drill,” and roll back unused Inflation Reduction Act (IRA) funds, Podesta highlighted the Biden-Harris Administration’s efforts to combat climate change, including the move to rejoin the Paris Agreement and the climate and clean energy investments made through the IRA and the Bipartisan Infrastructure Law.
Podesta said that while the Biden Administration will work with the incoming Trump Administration to ensure a peaceful transfer of power, “This is not the end of our fight for a cleaner, safer planet.”
“Facts are still facts. Science is still science,” he added. “The fight is bigger than one election, one political cycle in one country, this fight is bigger still, because we are all living through a year defined by the climate crisis in every country of the world.”
Podesta pointed to extreme heat records, recent hurricanes in the Southeast United States, flooding in Spain, severe drought in southern Africa, and wildfires in the Amazon as some examples of the acute impacts of climate change felt around the world just this year.
Following then-President Trump’s withdrawal from the Paris Agreement in 2017, a coalition of local and state government leaders, organizations and private industry members announced the joint declaration, “We Are Still In.”
Podesta reminded attendees of that effort, saying that while a Trump White House may pose challenges for federal level climate action, the U.S. is not giving up on its goals and that support for clean energy, an issue that “has become bipartisan in the United States.”
“You might not know that by reading the newspapers, but it has,” he said. “57% of new clean energy jobs created since the Inflation Reduction Act passed are located in congressional districts represented by Republicans.”
He added, “We can and will make real progress on the backs of our climate committed states and cities, our innovators, our companies and our citizens, especially young people, who understand more than most that climate change poses an existential threat that we cannot afford to ignore. Failure or apathy is simply not an option.”
-ABC News Climate Unit’s Kelly Livingston and Matthew Glasser
How a university is using AI to reduce cafeteria food waste
Food waste is a massive problem. According to the UN, the world wastes more than a billion tons annually. Here at home, Americans waste around 80 million tons each year. And worldwide, nearly 40% of all the food we produce is lost or wasted, according to the WWF.
At the same time, Feeding America, a nationwide network of food banks and pantries, says 47 million people in the U.S. face hunger, including 1 in 5 children. Then, there are the significant environmental impacts of sending so much wasted food to landfills. Left to decompose, this organic waste releases methane, a powerful greenhouse gas that’s far more potent than carbon dioxide.
Erin Murphy, a student at Georgia State University (GSU) in Atlanta and a sustainability initiatives intern, saw all the food her peers were wasting and wanted to do something about it. She applied for a grant to bring new technology to campus that uses artificial intelligence to examine food waste and provide real-time data on what’s left behind.
The technology, aptly named “Raccoon Eyes,” analyzes the food left on each plate, categorizing and weighing the leftovers to provide detailed data on the waste and recommendations for reducing the leftovers.
When students finish their meals, they place their plates on a conveyor belt, where “Raccoon Eyes” captures an image of the plate. AI then uses that picture to evaluate the contents. This data is displayed on an online dashboard, offering real-time insights to the dining staff.
Ivan Zou, the co-founder of “Raccoon Eyes,” said the information helps identify trends, such as how many plates of a specific meal were uneaten. For example, the system showed that students ate most of the salmon they put on their plates during a particular meal, but they left behind a lot of french fries during another meal.
Jennifer Wilson, GSU’s Director of Sustainability, said that since the program’s launch in January, the AI has analyzed over 400,000 plates and found that approximately 21% contained food waste.
And it turns out that some of the most popular items, like chicken, pizza, and french fries, also generate the most waste. However, the dashboard’s detailed feedback also reveals that popular meals often have leftover portions because students take too much, not because the food is unpopular. This nuanced insight helps dining services adjust not only the menu but also portion sizes and serving methods.
The initiative is already making a difference. In the first four months, GSU reduced food waste by 23%, thanks to AI insights and increased student awareness.
The program even encourages feedback through a kiosk where students can leave comments like “sorry for my waste.” Such feedback has proven invaluable, guiding the dining team in refining their offerings, for instance, by making more of the crowd-favorite Hot Cheetos sushi and less of other less popular items.
-ABC News Climate Unit’s Matthew Glasser, ABC News’ Matt German, and ABC News meteorologist Dan Manzo
Drought in US improves slightly but still a problem for half the country
Heading into November, widespread drought conditions are still a significant concern across the country, with the Northeast currently experiencing some of the worst impacts, according to a U.S. Drought Monitor update released Thursday.
Overall, more than half of the contiguous United States is still grappling with drought. But there are some areas where things are improving slightly. A large swath of the central U.S. saw its drought situation improve, according to the data.
As a result, countrywide drought coverage decreased from 54.08% to 51.89% week over week. Moderate to severe drought conditions expanded in the Northeast, with portions of southern New Jersey now experiencing extreme drought conditions. Recent heavy rain in the Southern Plains brought drought improvements to parts of Texas, Oklahoma and Kansas.
October was one of the driest months on record for the U.S., triggering a significant increase in the area and severity of drought conditions. While the overall drought coverage has decreased slightly, over 87% of the lower 48 states continue to experience abnormally dry conditions, the most extensive coverage area ever recorded by the U.S. Drought Monitor, which began tracking the data in 2000.
Drought is a complex phenomenon influenced by various factors. Among these, extreme heat is strongly linked to human-amplified climate change. More frequent and intense extreme heat events can worsen the effects of drought. Drought risk has increased in the Southwest over the past century, according to the federal government’s Fifth National Climate Assessment.
Over the next week, measurable rain is forecast across most of the country, with widespread significant rainfall likely across portions of the Midwest, Plains and Pacific Northwest.
Looking ahead, NOAA’s Climate Prediction Center said most of the country will likely experience above-average precipitation in mid-November, particularly in the Midwest, Plains and West. Most of the East Coast and Gulf Coast can expect near-average rainfall during this period. No part of the nation should experience below-average precipitation during this time.
-ABC News meteorologist Dan Peck and ABC News Climate Unit’s Matthew Glasser
2024 a near certainty to be the warmest year on record
It’s now virtually certain that 2024 will surpass 2023 as Earth’s warmest year on record, according to a new report by Copernicus, the European Union’s Climate Change Service. As of October 2024, the average global year-to-date temperature was 0.16 degrees Celsius (or 0.29 degrees Fahrenheit) higher than it was in 2023, which is the warmest year ever recorded.
While .16 degrees may not seem significant, even small global temperature increases can trigger substantial changes in weather patterns, leading to more extreme events like heatwaves, droughts, floods, and wildfires, according to climate scientists at NASA.
Last month was also the second warmest October globally, with an average temperature of 15.25 degrees Celsius, or 59.45 degrees Fahrenheit.
Copernicus noted that 2024 will likely be the first year to be 1.5 degrees Celsius warmer (2.7 degrees Fahrenheit) than the pre-industrial average of 1850-1900.
The global average temperature over the past twelve months (November 2023 through October 2024) was 1.62 degrees Celsius or 2.92 degrees Fahrenheit above pre-industrial levels.
The Paris Agreement goals aim to limit global warming to 1.5 degrees Celsius to prevent the worst outcomes of climate change.
Global daily sea surface temperatures across most of the world’s oceans remain well above average, including much of the Atlantic Basin. Unusually warm sea surface temperatures can make hurricanes more intense and may play a role during the remainder of the Atlantic Hurricane Season, which ends on November 30th.
Persistent marine heatwaves are also a major concern for the world’s coral reefs as the largest global coral bleaching event on record continues to impact these delicate ecosystems. The National Oceanic and Atmospheric Administration (NOAA) says that nearly 77% of the world’s coral reef areas have experienced bleaching-level heat stress during this latest event, the second global coral reef bleaching event in the last 10 years.
-ABC News meteorologist Dan Peck and ABC News Climate Unit’s Matthew Glasser
Study finds use of renewable energy sources reduces risk of blackouts
The Texas freeze of 2021 knocked out power for more than 10 million people, leaving some without heat for days. In the aftermath of the storm, Texas Gov. Greg Abbott told a national news network that “Wind and solar got shut down.” He added, “They were collectively more than 10% of our power grid, and that thrust Texas into a situation where it was lacking power on a statewide basis.”
However, in the aftermath, a research study found that renewable energy sources (RES) weren’t to blame. Instead, the researchers found that Texas “failed to sufficiently winterize its electricity and gas systems after 2011.”
Other blackouts have also been blamed on RES, including the 2016 blackout in South Australia and a 2019 outage in the U.K., both of which involved disruptions to wind farms.
Now, according to a new study from The University of Tennessee, grids with higher renewable energy penetration are actually less vulnerable to blackouts than those more reliant on traditional, non-renewable sources.
The analysis found that as the proportion of renewable energy in the grid increases, the intensity of blackouts — measured by the number of affected customers and the length of outages — decreases. This finding challenges the notion that renewable energy inherently makes power grids more fragile.
The researchers analyzed over 2,000 blackouts across the U.S., looking specifically at how renewable energy levels and various weather patterns influenced outage severity. They discovered that high levels of renewables didn’t contribute to an increase in weather-related blackouts.
In grids where renewables made up more than 30% of the energy supply, blackout events were generally less intense and shorter in duration. This trend held even during extreme weather, like high winds and storms, which can place heavy demands on power systems.
-ABC News Climate Unit’s Matthew Glasser
Researchers say they’ve devised the perfect placement for EV chargers
When you buy a gas-powered car, you rarely worry about where to fill it up. That’s because gas stations are everywhere. A 2022 McKinsey survey found that more than 40% of prospective electric vehicle (EV) buyers want that same degree of convenience when it comes to public charger availability for EVs.
Engineers at Cornell University say they have devised a solution for where to place EV charging stations so they are convenient for drivers and profitable for companies.
Using Bayesian optimization, a mathematical method that efficiently analyzes complex data to achieve these results, the research team discovered that for urban areas that it’s best to install an equal percentage of medium-speed and fast chargers. And because motorists use different speed chargers for different reasons, the researchers said it is essential to consider how they are being used when placing them around town.
For example, the engineers found that fast charging is more important at grocery stores when consumers are only inside for 20 minutes. Work and home charging stations should be medium speed because drivers usually park for hours at a time at those locations.
The researchers say their approach can boost investor returns by 50% to 100% compared to random placement strategies.
The team simulated the behavior of 30,000 vehicles over 113,000 trips in the Atlanta region, considering various traffic patterns and driver decisions. This method allowed them to determine optimal charging station placements.
Yeuchen Sophia Liu, the study’s lead author, told the Cornell Chronicle that, “Placing publicly available charging stations around cities sounds like a simple thing, but mathematically, it’s actually very hard.”
She added, “Economically strategic placement of charging stations could play a pivotal role in accelerating the transition to zero-emission vehicles.”
-ABC News Climate Unit’s Matthew Glasser
Nearly 40% of the world’s trees face extinction, according to new assessment
Climate change, deforestation, invasive pests and disease all threaten to permanently wipe out nearly 40% of the earth’s trees, according to a new assessment by the International Union for the Conservation of Nature (IUCN).
The organization, comprised of 1,400 member organizations worldwide and 16,000 experts, said more than one in three tree species across 192 countries is now facing extinction, especially trees found on islands.
development and agriculture, as well as the other threats faced by tree species across the globe.
Since 1964, the IUCN has hosted its “Red List,” a database of threatened species from around the world. The research group found that 16,425 of the 47,282 tree species on their list are at risk of extinction — more than 2,000 of which are used for medicines, food, and fuels.
“Trees are essential to support life on Earth through their vital role in ecosystems, and millions of people depend upon them for their lives and livelihoods,” said Grethel Aguilar, IUCN director general, in a statement.
According to their analysis, “the number of threatened trees is more than double the number of all threatened birds, mammals, reptiles and amphibians combined.”
The group is calling for more habitat protection and restoration to protect these species and the creation of seed banks and botanical gardens to ensure they don’t disappear forever.
“The significance of the Global Tree Assessment cannot be overstated, given the importance of trees to ecosystems and people. We hope this frightening statistic of one in three trees facing extinction will incentivize urgent action and be used to inform conservation plans,” said Eimear Nic Lughadha from the Royal Botanic Gardens, in a statement.
-ABC News Climate Unit’s Matthew Glasser
Report finds climate change increased heat deaths among older adults by 167%; worsened food security
The health and economic costs of climate change are rising worldwide, according to the newly released 2024 Lancet Countdown, a yearly report hosted by University College London and involving more than 300 researchers.
According to the report, “Of the 15 indicators monitoring climate change-related health hazards, exposures, and impacts, ten reached concerning new records in their most recent year of data.”
With global communities facing an additional 50 days of “dangerous heat,” heat-related deaths among older adults increased by a record-breaking 167% in 2023 compared to the 1990s, according to the report’s findings.
In addition to the heat impact, the Lancet report found that climate change is significantly worsening food insecurity, with 151 million more people facing shortages compared to previous decades. And more than 3 million people died in 2021 because of air pollution and fine particulate matter.
The researchers also found that global extreme weather costs have increased by 23% from 2010-14 to 2019-23, amounting to $227 billion annually.
-ABC News Climate Unit’s Kelly Livingston and ABC News Medical Unit’s Sony Salzman
(LONDON) — Two men were charged with burglary after a Banksy artwork was stolen from a London gallery, the Metropolitan Police said Friday.
Police said the artwork, “Girl with Balloon,” was taken from a gallery on New Cavendish Street in London at about 11 p.m. on Sunday. The piece was later returned to the gallery, police said, adding that it appeared to have been the only item taken in Sunday’s burglary.
Larry Fraser, 47, and James Love, 53, were charged with non-residential burglary, the Met said. The pair appeared Thursday in Wimbledon Magistrates’ Court. They’re scheduled to next appear in Kingston Crown Court on Oct. 9.
The Met’s Flying Squad, which deals with robberies, led the investigation.
(NEW YORK) — The climate crisis is not a distant threat; it’s happening right now and affecting what matters most to us. Hurricanes intensified by a warming planet and drought-fueled wildfires are destroying our communities. Rising seas and flooding are swallowing our homes. And record-breaking heatwaves are reshaping our way of life.
The good news is we know how to turn the tide and avoid the worst possible outcomes. However, understanding what needs to be done can be confusing due to a constant stream of climate updates, scientific findings, and critical decisions that are shaping our future.
That’s why the ABC News Climate and Weather Unit is cutting through the noise by curating what you need to know to keep the people and places you care about safe. We are dedicated to providing clarity amid the chaos, giving you the facts and insights necessary to navigate the climate realities of today — and tomorrow.
What caused the extreme flooding in Spain that killed more than 90 people?
The weather phenomenon responsible for the extreme rainfall and flooding in Valencia, Spain, isn’t rare or even uncommon. It was also well forecasted in the days leading up to the storm.
The Mediterranean region, including parts of eastern Spain, is frequently affected by heavy rainfall and significant flash flooding events. This recent disaster saw a year’s worth of rainfall in just eight hours. In September 2019, the same region saw 12 to 18 inches of rain in 48 hours.
What’s responsible for these events is a weather system known as a cut-off low. This happens when a low-pressure area is separated from the primary airflow.
Cut-off lows are common and can happen at any time of the year, anywhere in the world. When there is an extended stretch of cloudy, damp, and dreary weather, this is often related to a cut-off low.
However, the slow-moving nature of a cut-off low can set the stage for devastating extreme rainfall events when it interacts with other favorable factors, like the warm waters of the Mediterranean Sea and nearby mountains. Because it is slow-moving, it can quickly pound areas with relentless rounds of heavy rain, resulting in significant flooding.
In Spain, these weather events are often called a “gota fría,” which translates to “cold drop.” But that term doesn’t tell the whole story. What happened in Valencia wasn’t caused by a sudden cold blast sweeping across the region but by the unique characteristics of a cut-off low.
That’s not to say that cold air in the atmosphere doesn’t play a role in enhancing the precipitation. It does bring more frequent rounds of heavy rain. As the system pushes the colder air over the very warm waters of the Mediterranean Sea, it helps trigger and enhance areas of heavy rain.
Because the low-pressure system moves very slowly, it keeps sending waves of heavy rain over the same areas for an extended period, bringing extreme rainfall totals and catastrophic flash flooding.
The nearby mountains also likely enhanced the precipitation and impacts. Plus, the infrastructure in the Valencia region, like many municipalities, isn’t built to handle this amount of rainfall. Add in all of those factors, and you get catastrophic flash flooding.
What role, if any, does climate change play in these extreme weather events?
Climate attribution science will look at how much worse the rain was because of human-caused emissions, but we know that human-amplified climate change is supercharging the water cycle, bringing heavier rainfall and related flood risks. More intense extreme rainfall events increase the frequency and scale of flash flooding as the influx of water is more than the infrastructure of many municipalities was built to handle.
According to the U.S. Government’s Fifth National Climate Assessment, human-amplified climate change is contributing to increases in the frequency and intensity of the heaviest precipitation events. So, in a way, we are all making it rain more.
-ABC News meteorologist Dan Peck and ABC News Climate Unit’s Matthew Glasser
Reducing food waste is good for your budget and the planet
We waste a lot of food. According to the U.N., over a billion tons of it are wasted each year globally, most of it from households. Not only does wasting all this food cost the average American family $1,200 a year, but it’s a significant source of greenhouse gas emissions.
The EPA says food waste in the U.S. is equivalent to the greenhouse gas emissions of more than 50 million passenger cars and is responsible for 58% of methane emissions from municipal landfills.
Methane is a particularly potent greenhouse gas because it traps more heat in the atmosphere than carbon dioxide. The U.N. Environment Programme says methane is “responsible for more than 35 percent of the global warming we are experiencing today.”
How does our food waste become methane?
Landfills act like big diaper linings on the ground, so nothing we throw away decomposes into the soil. There’s a barrier preventing it. Our food waste gets sandwiched between all the plastic, metal and non-organic trash, and without oxygen, it mummifies and releases methane. So, every time we throw away leftover food, we create methane and speed up climate change.
There are, however, ways to curb food waste at home. Composting can turn leftovers into fertilizer for your plants and homegrown produce. If you don’t have a garden, you can use a product like the Mill Kitchen Bin to turn your food waste into clean, dry grounds that don’t smell. Those grounds can then be used as part of the composting process at home or given to a local community garden or farm.
The Too Good To Go app is another way of keeping food out of landfills. The service allows people to purchase surprise bags of surplus food from nearby restaurants, bakeries and grocery stores, preventing perfectly edible items from being thrown away. The bags, priced between $5 and $10, are packed with various items that are still good to eat but would have been thrown away.
Understanding food labels can also significantly reduce your waste. The often confusing terms “use by,” “best by,” and “expiration dates” sound similar but mean different things.
A “use by date” is the last date recommended for eating a product while it’s still at its peak quality. After this date, the food might still be safe, but the quality may decline. For perishable items like dairy or meats, it’s often best to follow this date closely, but use your nose and eyes to help determine whether it’s still good.
“Best by” or “best before” dates are about the product’s quality, not safety. It indicates when the food will be at its best flavor or texture. After this date, the food is usually still safe to eat, but it might not taste as good or have the same texture. Often, you won’t even notice a difference.
“Expiration dates” are dates found on products where safety is a concern, like baby formula or certain medications. After this date, the product should not be consumed, as it may not be safe or effective.
-ABC News Chief Climate Correspondent Ginger Zee and ABC News Climate Unit’s Matthew Glasser
Greenhouse gas concentrations reach new record high in 2023
Our planet is facing another unfortunate climate milestone.
According to a new report from the World Meteorological Organization (WMO), carbon dioxide concentrations have increased by more than 11% in just two decades, making 2023 a record for the amount of the greenhouse gas currently in our atmosphere.
The WMO says CO2 is now building up in the atmosphere faster than at any time in human existence. They say massive vegetation fires, which emit greenhouse gases, and El Niño, which can reduce our forests’ ability to absorb CO2 due to drought, contributed to the recent surge. However, the U.N. agency also points out, “The reason behind this decade-long significant increase in CO2 is historically large fossil fuel CO2 emissions in the 2010s and 2020s.”
The WMO began reporting on greenhouse gas emissions in 2006. That year, they found that atmospheric CO2 levels for 2004 were at 377.1 parts per million. Last year, they were recorded at 420 parts per million. That puts CO2 concentrations at 151% above the preindustrial era.
Methane, one of the worst greenhouse gases in terms of global warming, also reached a record level for atmospheric concentrations. It is now 265% higher than preindustrial readings at 1,934 parts per billion.
Because CO2 stays in the atmosphere for 300 to 1,000 years, according to NASA, the WMO is warning that these high levels of greenhouse gases “lock in future temperature increase” even if emissions are cut to net zero.
-ABC News Climate Unit’s Matthew Glasser
October record heat made more likely because of climate change
It may be fall, but it feels a lot like summer in much of the country. That has some people wondering: Is climate change responsible for these record-high temperatures? With climate attribution science, we can now answer that question and determine when human-amplified climate change is responsible for extreme weather events and the significance of that impact.
Using advanced computer models, climate attribution science takes a real-world weather event, such as a record high-temperature day or a hurricane, and compares it to the world where human-caused, post-industrial greenhouse gas emissions don’t exist. By comparing what is actually happening with what would have happened without human intervention, science can estimate how likely or severe a weather event has become due to climate change.
Climate Central, a nonprofit climate research and communications organization, uses climate attribution science to provide real-time data that shows “how much climate change influences the temperature on a particular day.” The information is displayed on a global interactive map called the Climate Shift Index.
For example, the Index showed that human-amplified climate change made Sunday’s record high in Tucson, Arizona of 98 degrees at least three times more likely. The same was true for Waco, Texas, which broke a record with 92-degree heat, and Mobile, Alabama, which hit a record 90 degrees.
Extreme heat is the deadliest weather-related hazard in the U.S., with children and adults over 65 being among the most vulnerable to heat-related illnesses and death. And the average number of heat waves that major U.S. cities experience each year has doubled since the 1980s, according to the federal government’s Fifth National Climate Assessment.
-ABC News Climate Unit’s Matthew Glasser
How crops will fare with 45% of the US experiencing drought
The U.S. is experiencing the driest fall on record, which could potentially impact the quality of upcoming autumn harvests, experts told ABC News.
About 77% of the mainland U.S. is abnormally dry, and almost half of the country is experiencing drought, according to the U.S. Drought Monitor. The spatial pattern of the dry conditions varies widely across the continent, Josue Medellin-Azuara, a professor of civil and environmental engineering at the University of California Merced, told ABC News.
Improvement in the drought is not expected for most of the South, the Plains and parts of the Upper Midwest due to expected La Nina conditions this winter that would further reinforce the dryness, according to forecasts by the National Oceanic and Atmospheric Administration.
However, a lot of the crops in these regions that harvest in the fall had good growing conditions throughout the summer and are in the process of being harvested, meaning overall output should not be heavily impacted, Joseph Glauber, senior research fellow at the International Food Policy Research Institute and former chief economist for the U.S. Department of Agriculture, told ABC News.
EPA cancels toxic pesticide used in growing produce
The United States Environmental Protection Agency (EPA) said it’s canceling any product containing the pesticide dimethyl tetrachloroterephthalate (DCPA), also known as Dacthal.
According to the EPA, their decision is based on comprehensive scientific studies that indicate potential thyroid toxicity linked to DCPA. The agency says research suggests that exposure to this pesticide during pregnancy can lead to changes in thyroid hormone levels in unborn children. Studies cited by the EPA indicate that these hormonal changes could be associated with various health concerns, including low birth weight, impaired brain development and reduced IQ. That research suggests that these developmental challenges may also have long-term effects on motor skills.
DCPA is used in the industrial farming of broccoli, Brussels sprouts, cabbage and onions. While pregnant women working in agriculture are most at risk, pesticides can travel into neighboring communities via the air and runoff, putting non-agricultural workers at risk as well.
In a press release, EPA’s assistant administrator for the office of chemical safety and pollution prevention, Michal Freedhoff, wrote, “With the final cancellation of DCPA, we’re taking a definitive step to protect pregnant women and their unborn babies. The science showing the potential for irreversible harm to unborn babies’ developing brains, in addition to other lifelong consequences from exposure, demands decisive action to remove this dangerous chemical from the marketplace,” Freedhoff added.