Another extreme heat wave in West threatens all-time highs
For the third time since the beginning of June, a life-threatening heat wave is underway in the western U.S.
ClimateWatch: Climate Change News & Features
Nearly half of oil and gas emissions could be cut at no cost
Natural gas is supposed to be a cleaner fossil fuel, but methane leaks make it as bad for the planet as burning coal.
Progressives demand climate action be in infrastructure deal
Led by Congresswoman Cori Bush, House progressives have sent a letter calling on House leadership to embrace Green New Deal priorities; said Biden infrastructure package is "not yet the climate plan we need."
Northwest heat wave "virtually impossible" without climate change, study says
Scientists say if Earth keeps warming on the current trajectory, heat waves of this magnitude will no longer be 1-in-1,000-year events — they will happen once every 5 to 10 years.
Exxon lobbyist said carbon tax is "not going to happen"
CEO apologizes after lobbyist caught on video saying oil company views carbon tax as a "talking point" that "is not going to happen."
Plugging abandoned oil and gas wells could help save climate – and jobs
Thousands of abandoned wells in Pennsylvania can be found in the woods, along riverbanks, in people's yards and even inside their homes.
What is a heat dome? Extreme temps in the Pacific Northwest, explained
To call this heat wave "unprecedented" does not do it justice.
Pacific Northwest bakes under once-in-a-millennium heat dome
The heat is being caused by a combination of a significant atmospheric blocking pattern on top of a human-caused climate changed world.
Companies pressured to disclose their climate change risks
Investors — and securities regulators — want to know more about how vulnerable big businesses are to global warming.
U.S. drought brings plague of grasshoppers: "They're everywhere"
Federal agriculture officials are launching what could become their largest grasshopper-killing campaign since the 1980s.
Australia rejects U.N. warning to list Great Barrier Reef as "in danger"
The United Nations says the Great Barrier Reef has suffered such extensive damage that it should be listed as "in danger." The Australian government disagrees.
Federal judge reverses Biden's ban on new oil and gas leases
The move applies to federal lands and waters and deals a blow to climate change activists. Thirteen states sued in an effort to get the ban lifted.
California drought may have solved mystery of 1965 plane crash
As water levels decline, officials have discovered the remains of what they believe to be a 1965 plane crash.
Dangerous heat wave threatens drought-stricken West
Scorching temperatures come on top of the worst drought in the region modern history.
17 million salmon will be released into S.F. bay in bid to save species
Commercial and recreational salmon fishing generates more than $900 million annually for California.
"Mega-drought" depletes system that provides water to 40 million
Water levels at Lake Mead, the rapidly-depleting reservoir at Hoover Dam, may force the federal government to make a drastic and historic decision affecting Southwest farmers.
"Megadrought" in West means threat of extreme fire season
The drought in Western states this year is about as bad as it gets – setting the stage for what will likely be a catastrophic fire season.
Carbon dioxide levels hit another dangerous milestone
"Reaching 50% higher carbon dioxide than preindustrial is really setting a new benchmark and not in a good way," one climate scientist said.
Turkish leader vows to tackle pollution fueling "sea snot" outbreak
Floating blobs of slimy muck released by marine organisms feasting on waste in warm water are choking Turkey's seaboards.
Progressives protest Biden's bipartisan efforts on infrastructure
Multiple groups are trying to put pressure on President Biden to proceed with his infrastructure proposal without compromise or bipartisan support.
Study blames climate change for 37% of the world's heat deaths
Scientists say even more people die from other extreme weather amplified by global warming such as storms, flooding and drought.
"This is what transformation is about": Two paths to environmental justice
Meet two people confronting the climate challenge and bringing about opportunities for their communities.
FEMA making $1 billion available for extreme weather events
President Biden said he insists on "nothing less than readiness for all these challenges."
Largest iceberg in the world breaks off from Antarctica
The iceberg is roughly the shape of Manhattan — but more than 70 times larger.
Floridians could lose home insurance as hurricane season nears
More than 50,000 property owners could soon see their coverage withdrawn as insurers shed costly policies.
Science
Fall foliage colors muted in several regions due to drought
Leaf-peeping season has arrived in the Northeast and beyond, but weeks of drought have dulled this year's autumn colors and sent leaves fluttering to the ground earlier than usual.
Arctic seals, most bird species on new list of threatened species
One bright spot is green sea turtles, which have recovered substantially, the IUCN said as it released its latest Red List of Threatened Species.
Bear injures 2 in Japanese grocery store, man killed in separate attack
As Japan faces rising human-bear encounters, an animal trapped in a grocery store injured two men, while a separate reported mauling proved fatal.
Interstellar comet passing by Mars seen in rare images
The images taken by two Mars orbiters show a bright, fuzzy white dot of the comet, also known as 3I/ATLAS, appearing to move against a backdrop of distant stars.
Nobel in Physics goes to 3 scientists for work on quantum technology
One of 2025's three Nobel Prize in Physics winners says the trio's work is "one of the underlying reasons that cellphones work.''
Bill Nye warns U.S. could "cede leadership to other countries" if NASA budget is cut
Bill Nye the Science Guy on Monday protested against a federal budget proposal that would see NASA's funding reduced from $24 billion to $18.8 billion.
3 scientists win Nobel Prize in medicine for discoveries in immunology
Nobel Prize committee chair says discoveries by the trio of researchers were "decisive for our understanding of how the immune system functions."
Supermoon will appear tonight. Here's what to know.
The first supermoon of 2025 will arrive soon. Here's what to know about the phenomenon.
Mysterious planet is gobbling 6 billion tons of gas and dust a second
ESO's Very Large Telescope has observed a rogue planet and revealed that it is eating up gas and dust from its surroundings at a rate of 6 billion tons a second.
Saturn's moon shows favorable conditions for life: "Simply phenomenal"
Enceladus has long been considered a prime candidate in the search for life beyond Earth because of its hidden ocean and plumes of water erupting from cracks near its south pole.
From the archives: Naturalist Jane Goodall
Famed naturalist Jane Goodall, who dedicated her life to studying chimpanzees and protecting the environment, died on Wednesday, Oct. 1, 2025 at age 91. In this Oct. 24, 2021 "Sunday Morning" profile, she talked with Seth Doane about her fascination with animals, her groundbreaking work with primates, and her advocacy for a more sustainable future.
Bermuda braces for Hurricane Imelda after a brush with Humberto
The outer bands of Humberto lashed Bermuda ahead of a more direct pass from the newer and stronger Hurricane Imelda.
Why crickets are as good as a thermometer
The chirping of crickets in your backyard can be a soothing seasonal sound, but did you know it's also an accurate way to tell the temperature – if you know the mathematical formula? Robert Krulwich and puppeteer Barnaby Dixon explain.
Million-year-old skull could rewrite human evolution timeline
The findings have the potential to resolve the longstanding "Muddle in the Middle" of human evolution, researchers said.
Sub discovers unexploded Nazi bombs teeming with marine life
The study's author said "there is some irony" in the discovery that these "things that are meant to kill everything are now attracting so much life."