Hundreds of dolphins found dead in lake were in water hotter than jacuzzi
"You couldn't put your finger in the water," said the lead author of the study, which spotlights the impacts of planetary warming on aquatic ecosystems.
ClimateWatch: Climate Change News & Features
Maps show Hurricane Melissa's forecast path
Hurricane Melissa brought hurricane-force gusts to Bermuda overnight and will weaken as it heads north, the U.S. National Hurricane Center said. Maps show its forecast path.
Bill Gates shifts tone on climate, criticizes "doomsday view"
For decades, Bill Gates has warned of climate disaster — but his tone meaningfully shifted as he cautioned against taking a "doomsday view" on the planet's future.
Trump admin. aims to auction offshore oil leases despite states' opposition
The Trump administration is proposing to auction offshore oil drilling leases across new portions of the U.S. coast as soon as 2026, according to internal documents viewed by CBS News.
Heat wave caused key part of Florida coral reef to become "functionally extinct"
A record 2023 heat wave all but eradicated two species of coral that historically served as the backbone of Florida's reefs, researchers said in a new report.
Race on to find shelter for hundreds from Alaskan villages slammed by storm
More rain and wind were forecast Wednesday for the Alaskan coast where two tiny villages were decimated by Typhoon Halong's remnants. Officials scrambled to find shelter for more than 1,500 people.
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.
1 dead, 2 missing after severe Alaska flooding; "absolute devastation"
One person was dead and two missing in western Alaska after the remnants of Typhoon Halong brought hurricane-force winds and ravaging storm surges and floodwaters to the region.
Coral reefs are first environmental system to pass climate "tipping point"
Crucial for marine life and the global economy, coral reefs are the planet's first major environmental system to cross a climate "tipping point" as the world warms.
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.
Inhalers for asthma, COPD are climate change contributors, study finds
"These emissions drive global warming, exacerbating the very respiratory conditions inhalers are meant to relieve," researchers wrote.
Trump administration cancels $8 billion for climate projects
The targeted climate-related projects are in 16 states, all of which voted for Vice President Kamala Harris in 2024.
Vermont drought is hitting dairy farmers hard as they turn to costly measures
An ongoing drought in Vermont is depleting feed crops, causing problems for dairy farmers who have been pushed to adapt and take costly measures to care for their cattle.
Climate experts slam Energy Department report on greenhouse gases
The climate experts say the July report from the Trump administration fails to "adequately represent the current scientific understanding of climate change."
Climate-driven wildfires are reversing clean air progress, new report says
Canada's record 2023 wildfire season fueled sharp increases in the country's air pollution and had similar effects in parts of the United States, according to a new report.
World's first commercial carbon storage facility gets first CO2 injection
The first commercial carbon storage facility has been inaugurated off Norway's coast, but is storing CO2 deep under the seabed really the answer?
Green spaces crucial to combating record heat in marginalized communities
Environmentalists say one solution to beating the heat in sprawling cities is planting more trees or creating green spaces like parks.
Abrupt Antarctic climate shifts could lead to "catastrophic consequences," experts warn
A new study warns that irreversible changes happening in Antarctica, which are caused by climate change, could cause global oceans to rise by meters.
Capturing the melting of glaciers, with data and art
For more than 40 years, glaciologist Mauri Pelto has been measuring shrinking glaciers in Washington State. He's been joined by his daughter, artist-scientist Jill Pelto, whose watercolors provide another view of the drastically-changing landscape.
Trump administration faces lawsuit over "secret report" on climate change
Environmental groups and independent scientists are criticizing a report assembled by a small team of well-known climate skeptics selected by Energy Secretary Chris Wright.
Threat over after Alaska's capital sees record glacier-related flooding
Alaska's capital of Juneau faced record floodwaters due to rainwater and snowmelt flowing downstream from a basin dammed by the Mendenhall Glacier.
Reindeer populations could drop by up to 80% by 2100, researchers say
Reindeer populations across the Arctic will likely decline due to future climate change with the North American population facing the highest risk, researchers predict.
California peach growers threatened by climate change
This past winter, stone fruits like peaches, plums, apricots and cherries in California's Central Valley didn't get consistent cold weather that regulates the trees' nutrients.
Remains of researcher who vanished in 1959 found on Antarctic glacier
The remains of Dennis "Tink" Bell, a British researcher who vanished in 1959 in Antarctica when he was 25 years old, were discovered near a receding glacier.
Body of missing father found on melting glacier 28 years after he vanished
The 31-year-old man's well-preserved body, still carrying an identity card, was found by a local shepherd.
Science
Trump administration fires board overseeing National Science Foundation
The Trump administration has fired all 22 current members of an independent board that oversees the National Science Foundation, one dismissed member says.
AI used to reveal face of victim fleeing Mount Vesuvius eruption
Archaeologists found the victim holding a terracotta mortar, which they interpret as an improvised attempt to shield his head.
In a first, endangered orangutan seen using canopy bridge to cross road
Rapid development has been shrinking the jungle habitat of the critically endangered species, and fatal conflicts with people have been increasing.
Saving the Venus fly trap
The carnivorous Venus fly trap is native to the Carolinas, but its population is dwindling due to loss of habitat. Correspondent Seth Doane talks with botanist Julie Moore, who has spent much of her life helping to save these remarkable plants; and with Damon Waitt, director of the North Carolina Botanical Garden, who discusses the unusual traits of a species that Charles Darwin called the most interesting plant in the world.
From 1990: NASA launches Hubble Telescope
On April 24, 1990, NASA launched the Hubble Space Telescope from the Space Shuttle Discovery after seven years of delays. Watch CBS News' coverage from that day.
60-foot octopus ruled the seas during age of dinosaurs, fossils show
New analyses of fossilized jaws reveal that massive, kraken-like octopuses once hunted alongside other marine predators.
Mysterious "golden orb" found in deep sea in 2023 is finally identified
Scientists spent over two years identifying a mysterious object found off the coast of Alaska in 2023.
Salmon exposed to cocaine swim almost twice as far, study shows
Researchers studied how the drug affected the movements of wild fish in their natural habitats.
Mars rover carries out chemistry experiment never done beyond Earth
"This experiment's never been run before on another world," said Amy Williams, an astrobiologist working on the Curiosity mission.
Cementing a more sustainable alternative to concrete
The process of making 30 billion tons of concrete every year produces more carbon pollution than all the world's ships and planes put together. Now, the North Carolina and Denmark-based Biomason is using biotechnology, including naturally-occurring microbes, to create "biocement" that's just as sturdy but emits much less CO2. David Pogue reports.
Breeding a better bread
Over the past century, the cultivation and processing of wheat has led to strains of grain that are less nutritious, less flavorful, and more vulnerable to climate change. The researchers at Breadlab, at Washington State University, are trying to breed varieties of whole grains that are better for farmers, consumers – and taste buds. David Pogue reports.
Using the ocean to power data centers
The renewable energy company Panthalassa says it has a solution to the proliferation of AI data centers, which consume massive amounts of energy and are the cause of increased carbon pollution: sea-based data centers, powered by wave energy.
Using the ocean to power data centers
The renewable energy company Panthalassa says it has a solution to the proliferation of AI data centers, which consume massive amounts of energy and are the cause of increased carbon pollution: sea-based data centers, powered by wave energy. Correspondent David Pogue examines what Panthalassa's alternative to land-based data centers may mean.
First major forecast for 2026 Atlantic hurricane season is released
Colorado State University has released its annual Atlantic hurricane forecast, predicting 13 named storms and six hurricanes may develop during the 2026 season.
Creature thought to be world's oldest octopus isn't an octopus after all
Scientists have found evidence that a 300-million-year-old sea creature previously thought to be the world's oldest octopus is actually a nautilus relative.
U.S.
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Judge tosses Trump admin. lawsuit seeking access to Arizona voter data
A federal judge on Tuesday dismissed a lawsuit from the Justice Department seeking information on Arizona voters, another defeat in the Trump administration's nationwide push for voter data.
NCAA March Madness tournaments could expand to 76 teams in 2027
The new format would add eight more at-large teams, and take eight more teams out of the main bracket for play-in games.
Gunshot at dinner may have struck officer's phone in pocket of bulletproof vest
Officials investigating the shooting at the White House Correspondents' Dinner said they estimated the suspect was running at about 9 miles per hour when he sprinted through a checkpoint and discharged his shotgun.
Analysis: Dinner shooting brings reminders of past era of political violence
For historians, the 1960s and 1970s provide particularly eerie parallels to the present. Both eras were marked by bitter political divides and the unsettling feeling that America's social fabric was being ripped apart.
Feds have rejected 15% of businesses' tariff refund claims
But after some early hiccups, the U.S. government's hub for businesses seeking tariff refunds is running smoothly, an expert says.
MoneyWatch
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Feds have rejected 15% of businesses' tariff refund claims
But after some early hiccups, the U.S. government's hub for businesses seeking tariff refunds is running smoothly, an expert says.
FCC orders Disney to file for early license renewal after Kimmel clash
The regulatory agency issued the order after President Trump and first lady Melania Trump urged ABC to fire late-night host Jimmy Kimmel.
American Airlines tightens rules for portable chargers amid fire concerns
American Airlines is imposing new rules on portable chargers that passengers can bring on flights. Here's what to know.
Over half of Americans say their finances are worsening, Gallup finds
The impact of higher energy prices and fears about covering monthly bill is taking a toll on public sentiment, a new Gallup poll finds.
Gas prices jump to their highest level since start of Iran war
The average cost of a gallon of gasoline hit $4.18 on Tuesday, up $1.20 since the conflict in the Middle East started on Feb. 28.
Politics
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Judge tosses Trump admin. lawsuit seeking access to Arizona voter data
A federal judge on Tuesday dismissed a lawsuit from the Justice Department seeking information on Arizona voters, another defeat in the Trump administration's nationwide push for voter data.
Highlights from the CBS California Governor's Debate
Top gubernatorial candidates met onstage at the CBS California Governor's Debate on April 28. Here are the highlights.
Gunshot at dinner may have struck officer's phone in pocket of bulletproof vest
Officials investigating the shooting at the White House Correspondents' Dinner said they estimated the suspect was running at about 9 miles per hour when he sprinted through a checkpoint and discharged his shotgun.
Analysis: Dinner shooting brings reminders of past era of political violence
For historians, the 1960s and 1970s provide particularly eerie parallels to the present. Both eras were marked by bitter political divides and the unsettling feeling that America's social fabric was being ripped apart.
Exclusive
Trump administration mandates enhanced security checks for immigration applicants
The Trump administration is subjecting broad categories of immigrants applying for green cards and citizenship to enhanced FBI checks, and is pausing some cases while those changes are implemented, according to documents obtained by CBS News.
HealthWatch
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Beyond crisis lines: How broader suicide prevention helps people in need
A new approach to suicide prevention shifts the focus from stopping harm in moments of crisis to upstream policies that give people reasons to live.
Big companies position themselves for payday from $50B federal rural health fund
A $50 billion federal fund is supposed to modernize rural healthcare. But community clinics and advocates fear that the contractors administering the money for states will bite off a big chunk before it reaches patients.
A 13-year-old's kidney was failing. Then a stranger stepped in.
Tim Fitzpatrick, a father of a chronically ill child, saw the story of a boy in need of a new kidney and felt compelled to help.
Ben Sasse is on extended time. He credits "providence, prayer and a miracle drug."
The former U.S. senator from Nebraska opened up about his terminal diagnosis, his family and the state of American politics in a "Things That Matter" town hall.
Exclusive
Johnson & Johnson to launch on TrumpRx with 4 of its prescription drugs
Drug-making giant Johnson & Johnson will officially start marketing four of its medications on the Trump administration's TrumpRx website on Friday, CBS News exclusively learned.
World
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Senate Republicans block Democrats' attempt to force Cuba war powers vote
President Trump has warned that Cuba is "next" after he's launched military operations against Venezuela and Iran.
King Charles tells Congress that alliance is "more important today" than ever
Saying he felt the "weight of history" on his shoulders, King Charles became the first British monarch in 35 years to address Congress on Tuesday.
Only "special relationship" U.S. has is "probably Israel," U.K. ambassador said
Britain's ambassador, in February remarks reported by the Financial Times, also called the lack of fallout from the Jeffrey Epstein scandal in the U.S. "extraordinary."
16th century shipwreck found by naval vessel off coast of Sweden
The unidentified ship is believed to have been built in the late 1500s, which would make it older than Sweden's iconic 17th century warship "Vasa."
Tycoon's son offers home for "cocaine hippos" slated to be killed
Anant Ambani, the son of tycoon Mukesh Ambani, said he formally requested the Colombian government to stay a decision to kill the animals.
Entertainment
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Entertainment
FCC reviewing ABC licenses amid Kimmel feud
The Federal Communications Commission says it wants the Walt Disney Company to file for early license renewal for its television stations. The announcement comes one day after President Trump and the first lady called on ABC to fire late-night host Jimmy Kimmel. CBS News legal contributor Rebecca Roiphe joins with analysis.
FCC reviewing Disney licenses over DEI practices
One day after President Trump called on ABC to fire late-night host Jimmy Kimmel, the FCC said it will begin reviewing eight broadcasting licenses owned or managed by Disney due to the company's diversity policies. CBS News senior White House and political correspondent Ed O'Keefe has the latest.
Justin Hartley gives "Tracker" preview
"Tracker" star Justin Hartley reveals how he feels about the upcoming finale of the third season of the show. He also discusses his wife making appearances in the series and the best advice he's received in the industry.
Trumps call for Jimmy Kimmel to be fired
President Trump and first lady Melania Trump are demanding that late-night host Jimmy Kimmel be fired over remarks he made before the White House Correspondents' Dinner. Nancy Cordes reports.
Trump calls for Kimmel to be fired over jokes made before correspondents' dinner
First lady Melania Trump said that jokes Jimmy Kimmel made on his show days before the White House Correspondents' Dinner were "hateful and violent rhetoric."
Technology
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Technology
Elon Musk testifies in OpenAI trial
Opening statements began on Tuesday in Tesla CEO Elon Musk's lawsuit against OpenAI co-founder Sam Altman. Maxwell Zeff, senior writer at Wired, joins with more.
Jury selection begins in Musk-Altman legal battle
Jury selection began Monday in the legal battle between tech leaders Elon Musk and Sam Altman. CBS News senior business and technology correspondent Jo Ling Kent has the latest.
How AI powered robots are helping small farms
From labor shortages to environmental impacts, farmers are looking to AI to help revolutionize the agriculture industry. One California startup, Farm-ng, is tapping into the power of AI and robotics to perform a wide range of tasks, including seeding, weeding and harvesting.
How the AI-driven data center boom is leading to skyrocketing energy bills
A CBS News analysis found that Georgia Power, the largest energy provider in the state, imposed six rate hikes in the last three years.
How data centers are impacting Americans
This week, Maine's governor vetoed a bill that would have made the state the first to ban the construction of new data centers. Shanelle Kaul reports.
Science
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Trump administration fires board overseeing National Science Foundation
The Trump administration has fired all 22 current members of an independent board that oversees the National Science Foundation, one dismissed member says.
AI used to reveal face of victim fleeing Mount Vesuvius eruption
Archaeologists found the victim holding a terracotta mortar, which they interpret as an improvised attempt to shield his head.
In a first, endangered orangutan seen using canopy bridge to cross road
Rapid development has been shrinking the jungle habitat of the critically endangered species, and fatal conflicts with people have been increasing.
Saving the Venus fly trap
The carnivorous Venus fly trap is native to the Carolinas, but its population is dwindling due to loss of habitat. Correspondent Seth Doane talks with botanist Julie Moore, who has spent much of her life helping to save these remarkable plants; and with Damon Waitt, director of the North Carolina Botanical Garden, who discusses the unusual traits of a species that Charles Darwin called the most interesting plant in the world.
From 1990: NASA launches Hubble Telescope
On April 24, 1990, NASA launched the Hubble Space Telescope from the Space Shuttle Discovery after seven years of delays. Watch CBS News' coverage from that day.
Crime
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Crime
Correspondents' dinner suspect's devices probed
The man accused of trying to assassinate President Trump at the White House Correspondents' Dinner over the weekend is set to be back in court on Thursday. Nicole Sganga reports.
Forensic reviews underway in dinner shooting
The FBI is conducting forensic reviews of evidence recovered from the Hilton Hotel in Washington, D.C., following the White House Correspondents' Dinner shooting. CBS News' Anna Schecter has the latest.
U.S. soldier pleads not guilty to charges of gambling on Maduro raid
A U.S. soldier pleaded not guilty to charges that he used classified information about the mission to capture former Venezuelan leader Nicolás Maduro to win more than $400,000.
Details on FBI raid of Minnesota daycares
Federal agents exercised search warrants at about 20 daycare centers for suspected fraud Tuesday morning, multiple officials confirmed to CBS News.
Ex-NBA player Damon Jones first to plead guilty in pair of gambling cases
Federal prosecutors charged 34 defendants across two indictments, alleging sports betting and mafia-linked rigged poker games.
Space
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Mars rover carries out chemistry experiment never done beyond Earth
"This experiment's never been run before on another world," said Amy Williams, an astrobiologist working on the Curiosity mission.
Blue Origin New Glenn rocket puts satellite payload into wrong orbit
The launching appeared to go off without a hitch, but a problem prevented the rocket's upper stage from putting its payload into the correct orbit.
Artemis II crew on historic moon mission and what it means for Earth
"We are carrying back everything we learned, not only about where we went but ourselves," mission specialist Christina Koch told "CBS Evening News" anchor Tony Dokoupil.
Artemis II astronauts still awed by moonshot experience: "It was otherworldly"
The four Artemis II astronauts struggled to describe the view and overall experience of flying around the moon's far side and witnessing a solar eclipse in deep space.
"God of chaos" asteroid will pass close to Earth in 3 years, NASA says
People on the ground in the Eastern Hemisphere will be able to observe the asteroid with their own eyes, weather permitting, according to NASA.
Latest Galleries
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Notable Deaths in 2026
A look back at the esteemed personalities who've left us this year, who'd touched us with their innovation, creativity and humanity.
Evidence in the Barbara Kendhammer case
Does the evidence show a cover-up, or was Todd Kendhammer wrongfully convicted for the murder of his wife?
The life & near death of prizefighter Christy Salters-Martin
Christy Salters-Martin dominated in the boxing ring but faced her toughest challenger at home.
Timeline: The disappearance of George Smith
Family seeks answers in death of newlywed who disappeared in 2005 while on Mediterranean honeymoon cruise.
Who is Alix Tichelman?
Meet the tattooed beauty charged in the death of Google executive Forrest Hayes.
Latest CBS News Videos
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Latest CBS News Videos
Gen Z teens learning how to use ham radio
Kids today have countless ways to connect, but at one school in New York, they're going old school. Michael George introduces us to a group of teens learning about ham radio.
Charles gives Trump bell from the HMS Trump
King Charles on Tuesday night presented President Trump with what he said was the original bell from the HMS Trump before giving cheers to the ongoing relationship between the U.S. and England.
4/28: The Takeout with Major Garrett
Former FBI Director James Comey says he's innocent after second indictment; King Charles visits the White House and addresses Congress.
Woman dies on Carnival cruise ship
Federal officials are investigating the death of a woman who fell from the balcony of her state room on a Carnival Cruise Line ship. Kris Van Cleave reports.
Camp Mystic director tells parents he failed
In front of a state committee investigating last year's deadly Texas flash floods, Camp Mystic director Edward Eastland on Tuesday told parents of the victims he had failed them. Jason Allen reports.