U.N. climate talks start in Brazil: "We need to accelerate the fight"
U.N. climate negotiations get underway in Brazil, with leaders urging urgency and cooperation to curb global warming. The Trump administration is not participating.
ClimateWatch: Climate Change News & Features
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.
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.
Science
2 humpback whales swam record-breaking distance, photos reveal
The pictures represent the longest-distance ever seen between two pictures of the same humpback whale, researchers said.
Live chicks hatched from artificial eggshell, biotech company says
Independent scientists say the technology, while impressive, lacks some components to be truly considered an artificial egg.
El Niño could bring "double whammy" of high tide flooding, NOAA warns
The upcoming El Niño could trigger frequent and widespread flooding in coastal areas around the United States, even when storms aren't actively taking place, scientists warn.
New dinosaur weighing as much as 9 elephants identified by scientists
The long-necked herbivore is the largest ever found in Southeast Asia, researchers said.
How a growing El Niño will affect 2026 hurricane season in Atlantic, Pacific
The last time an El Niño pattern occurred was in 2023, when the Eastern Pacific hurricane season produced 20 tropical systems.
NASA spacecraft to fly past Mars on voyage to rare metal asteroid
NASA's Psyche spacecraft will slingshot past Mars on Friday, on its way toward a rare metal-rich asteroid.
Emperor penguins in focus as Antarctica talks start in Japan
Greater protections for endangered emperor penguins and how to manage growing tourism are topping the agenda at talks on Antarctica in Japan.
What's in the released UFO files?
The Pentagon released UFO documents on Friday, with President Trump telling the public to "have fun" deciding for itself what is going on. Carter Evans reports.
Trump: UFO files released for transparency
Defense Secretary Pete Hegseth said it's time for the American people see it for themselves, as the Pentagon started releasing previously classified documents related to UFOs and UAPs. CBS News Pentagon reporter Eleanor Watson has more.
"The Age of Disclosure" director on UFO files
The Pentagon on Friday released and declassified numerous files on UFOs, including eyewitness testimony, photos and reports. Government knowledge of non-human intelligent life was the subject of the documentary "The Age of Disclosure," released in February. Its director and producer, Dan Farah, joins CBS News to discuss.
Pentagon begins releasing UFO files: "It's time the American people see"
Defense Secretary Pete Hegseth said in a statement that the documents "have long fueled justified speculation — and it's time the American people see it for themselves."
Mysterious world beyond Pluto may have atmosphere, study says
If confirmed, the rock would become just the second world past Neptune in our solar system to host an atmosphere.
Bill Nye on the Artemis II moon mission
Bill Nye The Science Guy, the chief ambassador of The Planetary Society, joins CBS News 24/7 Mornings with more after meeting the Artemis II crew in person after their successful mission around the moon.
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.
U.S.
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First on CBS
2 officers in Jan. 6 riot sue to block DOJ "anti-weaponization" fund
The $1.776 billion fund, which is part of the agreement to settle Trump's lawsuit against the IRS and Treasury Dept., is to be used to compensate those who claim that the government weaponized the legal system against them.
Fighter jets intercept plane that entered restricted airspace over D.C.
The aircraft entered the Washington D.C. Metropolitan Area Special Flight Rules Area, or DC SFRA, around 11:15 a.m. on Tuesday.
Assistant principal "did nothing" when told about 6-year-old with gun, prosecutor says
A prosecutor in the trial of a former assistant principal facing criminal charges over a 2023 school shooting said she dismissed concerns about a gun in a student's bag.
Raúl Castro indictment expected to be announced in Miami today, sources say
Raúl Castro is being indicted on charges related to Cuba's deadly 1996 shootdown of planes operated by humanitarian group Brothers to the Rescue, U.S. officials told CBS News earlier this month.
Suspected drug trafficker rescued from plane crash linked to politician
A survivor of a recent plane crash near Florida was allegedly found with roughly $30,000 inside a bag labeled with the name of a Bahamian politician.
MoneyWatch
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Cheaper, alternative health plans are having a moment, but critics urge caution
Congress' decision not to extend enhanced marketplace tax credits has boosted the appeal of alternative health coverage with lower monthly premiums.
As gas prices surge, consumers search for other savings
The national average for a gallon of gasoline has been ticking up since the start of the war with Iran. The latest average of $4.50 a gallon is an increase of over $1.50 since the war started.
Is the teen summer job a thing of the past?
A summer job was once a seasonal tradition for millions of American teenagers. No more — here's why fewer young people are expected to clock in when school ends.
Polymarket to let users make prediction market bets on private companies
Polymarket users can now trade on private companies' valuations, IPOs and secondary market activity.
The 10 most affordable U.S. cities to buy a home
Buyers can still find lower-cost homes in some midsize cities, especially across the Rust Belt and Sun Belt, a new analysis finds.
Politics
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Rubio offers Cubans "new path" in video address
Raúl Castro, the brother of longtime dictator Fidel Castro, is being indicted on charges related to Cuba's deadly 1996 shootdown of planes operated by a humanitarian group, U.S. officials told CBS News.
Barney Frank, Massachusetts congressman for 32 years, dies at 86
Barney Frank, a Democrat who represented Massachusetts in Congress for 32 years, has died. He was 86 years old.
First on CBS
2 officers in Jan. 6 riot sue to block DOJ "anti-weaponization" fund
The $1.776 billion fund, which is part of the agreement to settle Trump's lawsuit against the IRS and Treasury Dept., is to be used to compensate those who claim that the government weaponized the legal system against them.
Raúl Castro indictment expected to be announced in Miami today, sources say
Raúl Castro is being indicted on charges related to Cuba's deadly 1996 shootdown of planes operated by humanitarian group Brothers to the Rescue, U.S. officials told CBS News earlier this month.
Exclusive
U.S. soldier fears newly freed wife could still be deported by ICE at any time
U.S. Army Sgt. 1st Class and Afghanistan war veteran Jose Serrano told CBS News his wife, Deisy Rivera Ortega, was detained by ICE despite doing the "right thing."
HealthWatch
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WHO says Ebola risks high for region, but not a "pandemic emergency"
WHO chief Tedros Adhanom Ghebreyesus says risks from the Ebola outbreak in Congo and Uganda are "high at the national and regional levels, and low at the global level."
Cheaper, alternative health plans are having a moment, but critics urge caution
Congress' decision not to extend enhanced marketplace tax credits has boosted the appeal of alternative health coverage with lower monthly premiums.
Where things stand with the Ebola outbreak
The State Department on Tuesday strongly urged Americans to avoid travel to Congo, Uganda and South Sudan because of the Ebola outbreak there. More than 130 people have already died. Mark Strassmann has more.
Eroding ACA enrollment portends higher insurance rates
An uptick in people skipping Obamacare premium payments in many states suggests the Affordable Care Act's rising costs are hitting home for 2026 enrollees.
Latest on American who contracted Ebola
A missionary doctor who was serving in Congo will receive treatment in Germany after testing positive for Ebola. Skyler Henry has the latest.
World
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2 humpback whales swam record-breaking distance, photos reveal
The pictures represent the longest-distance ever seen between two pictures of the same humpback whale, researchers said.
Rubio offers Cubans "new path" in video address
Raúl Castro, the brother of longtime dictator Fidel Castro, is being indicted on charges related to Cuba's deadly 1996 shootdown of planes operated by a humanitarian group, U.S. officials told CBS News.
Xi welcomes Putin and touts "unyielding" ties on heels of Trump's visit
China's Xi Jinping welcomed Vladimir Putin in Beijing, touted the countries' "unyielding" ties, and took a loosely veiled jab at Trump's policies.
Raúl Castro indictment expected to be announced in Miami today, sources say
Raúl Castro is being indicted on charges related to Cuba's deadly 1996 shootdown of planes operated by humanitarian group Brothers to the Rescue, U.S. officials told CBS News earlier this month.
WHO says Ebola risks high for region, but not a "pandemic emergency"
WHO chief Tedros Adhanom Ghebreyesus says risks from the Ebola outbreak in Congo and Uganda are "high at the national and regional levels, and low at the global level."
Entertainment
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Entertainment
Michelle Monaghan on getting quality sleep
Actress Michelle Monaghan joins "CBS Mornings" to talk about her 24-hour wellness cycle and why it's important to get quality sleep and consistent energy. (Sponsored by Natrol)
Soon-to-be mom Beanie Feldstein reveals sex of her baby
Actor Beanie Feldstein told "CBS Mornings" she and wife Bonnie-Chance Roberts are expecting a baby girl.
Beanie Feldstein on takeaways from kids' book
Actor Beanie Feldstein talks about the theme of her debut children's book, which focuses on the power of friendship. She also discusses becoming a parent soon and starring in a new film with Robert De Niro.
2-time "Survivor" contestant on 50th season
Rob Cesternino, a 2-time "Survivor" castaway, talks about the upcoming "Survivor 50" finale, who he think will make the final three and who is his favorite to win the game.
Hayden Panettiere opens up in new memoir
Golden Globe-nominated actor Hayden Panettiere shares her story and opens up about life in the spotlight as a young actor, postpartum depression and her healing journey.
Technology
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Technology
Privacy concerns grow over AI, phone numbers
Privacy concerns about artificial intelligence are growing after people discovered that chatbots are sharing their real phone numbers. Eileen Guo, investigative tech reporter for MIT Technology Review, joins to discuss.
Musk loses lawsuit against OpenAI
A California jury on Monday unanimously dismissed Elon Musk's lawsuit against OpenAI and its top executives. CBS News legal contributor Jessica Levinson breaks down the case.
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.
Musk says he'll appeal OpenAI lawsuit dismissal
A California jury on Monday unanimously dismissed Elon Musk's lawsuit against OpenAI and Sam Altman. CBS News senior business and technology correspondent Jo Ling Kent reports.
Jury unanimously dismisses Elon Musk's lawsuit against OpenAI
California jury dismissed all charges, finding that Musk missed the three-year statute of limitations to file suit.
Science
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2 humpback whales swam record-breaking distance, photos reveal
The pictures represent the longest-distance ever seen between two pictures of the same humpback whale, researchers said.
Live chicks hatched from artificial eggshell, biotech company says
Independent scientists say the technology, while impressive, lacks some components to be truly considered an artificial egg.
El Niño could bring "double whammy" of high tide flooding, NOAA warns
The upcoming El Niño could trigger frequent and widespread flooding in coastal areas around the United States, even when storms aren't actively taking place, scientists warn.
New dinosaur weighing as much as 9 elephants identified by scientists
The long-necked herbivore is the largest ever found in Southeast Asia, researchers said.
How a growing El Niño will affect 2026 hurricane season in Atlantic, Pacific
The last time an El Niño pattern occurred was in 2023, when the Eastern Pacific hurricane season produced 20 tropical systems.
Crime
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Crime
Details emerge on San Diego mosque attack
More details are emerging on the victims and two gunmen from the deadly shooting at the Islamic Center of San Diego. Lana Zak reports.
More on California mosque shooters
More details are emerging about the shooters who attacked the Islamic Center of San Diego on Monday, where three people died. CBS News' Lana Zak reports.
Islamic Center shooting victims hailed as heroes
New details are coming out about the victims in Monday's shooting at the Islamic Center of San Diego. Lana Zak reports.
Mosque shooting victims hailed as heroes
Police and federal authorities are working to piece together the events leading up to Monday's deadly shooting at the Islamic Center of San Diego, as well as what exactly happened during the attack. CBS News' Anna Schecter has the details.
Teen attackers in mosque shooting were wallowing in hate, investigators say
"These subjects did not discriminate in who they hated," said Mark Remily, special agent in charge of the FBI's San Diego Field Office.
Space
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SpaceX launches cargo ship to International Space Station
The International Space Station-bound SpaceX Cargo Dragon is loaded with 6,500 pounds of needed equipment, research gear and crew supplies.
NASA maps show Earth's brightest and darkest regions at night
Researchers expected to find "a gradual increase in artificial light at night," but instead saw "much more nuanced patterns," NASA said.
NASA spacecraft to fly past Mars on voyage to rare metal asteroid
NASA's Psyche spacecraft will slingshot past Mars on Friday, on its way toward a rare metal-rich asteroid.
UFO files reveal astronauts saw mysterious objects and lights in 1972
NASA's Apollo 17 crew reported seeing three mysterious dots and sparks that resembled fireworks, according to new files released by the Pentagon.
Pentagon begins releasing UFO files: "It's time the American people see"
Defense Secretary Pete Hegseth said in a statement that the documents "have long fueled justified speculation — and it's time the American people see it for themselves."
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
Officers sue to block new DOJ fund
U.S. Capitol Police officer Harry Dunn and Metropolitan Police Department officer Daniel Hodges are suing to block the Justice Department's "anti-weaponization fund," which was created following a settlement between the government and President Trump. CBS News' Jake Rosen reports.
Tips for avoiding vacation inflation
"CBS Mornings" offers some tips to avoid spending extra on vacation amid inflation concerns. Kris Van Cleave reports.
Sponsored
Michelle Monaghan on getting quality sleep
Actress Michelle Monaghan joins "CBS Mornings" to talk about her 24-hour wellness cycle and why it's important to get quality sleep and consistent energy. (Sponsored by Natrol)
Details emerge on San Diego mosque attack
More details are emerging on the victims and two gunmen from the deadly shooting at the Islamic Center of San Diego. Lana Zak reports.
U.S. Army soldier on wife's ICE release
Sgt. 1st Class Jose Serrano and his wife, Deisy Rivera Ortega, are back together after she spent a month in ICE detention. CBS News' Camilo Montoya-Galvez spoke to the couple about what's next.