El Niño could bring more widespread coral bleaching, NOAA warns
The expected arrival of El Niño this summer could trigger another mass coral bleaching event, which would be the fifth on record, researchers said.
Watch CBS News
The expected arrival of El Niño this summer could trigger another mass coral bleaching event, which would be the fifth on record, researchers said.
Greater protections for endangered emperor penguins and how to manage growing tourism are topping the agenda at talks on Antarctica in Japan.
The new report evaluated air quality in different parts of the country by measuring the presence of ozone and particle pollution in the atmosphere.
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.
Last month was the hottest March on record for the Lower 48 states, by the most for any month ever, federal data shows. And a forecast El Niño could heat Earth even more.
The emperor penguin has been declared an endangered species as climate change pushes the icon of Antarctica a step closer to extinction, the global authority on threatened wildlife says.
The head of the Environmental Protection Agency on Wednesday defended his decision to repeal the legal determination that serves as the basis for federal rules to slow climate change.
The western United States experienced a severe snow drought this year, threatening the region's water supply and potentially setting the stage for its wildfire season.
A new study in the journal Nature says most sea level rise research may have underestimated coastal water heights by an average of 1 foot.
The weather phenomenon known as El Niño could form later this year, potentially pushing global temperatures to record heights, researchers say.
The Supreme Court agreed to take up an effort by energy companies to end a lawsuit filed in state court that seeks billions of dollars in damages.
A large shark was caught on camera for the first time in Antarctica's waters, surprising researchers. "There's a general rule of thumb that you don't get sharks in Antarctica," one said.
On the evening of Christmas 1776, Gen. George Washington surprised the King's forces by leading the Continental Army in a surprise crossing of a near-frozen Delaware River - a watershed military maneuver that dramatized a changing America, and a changing climate.
The Trump administration says greenhouse gases emitted from sources like cars, trucks and power plants will no longer be regulated by the federal government.
"Black carbon," or soot, that spews from ships and makes the Artic Ocean ice melt even faster is an increasing concern in a region beset with many other issues.
"Our message is: Wildfire smoke is very dangerous. It is an increasing threat to human health," said a study author.
After decades monitoring polar bears in Norway's far north, researchers say the animals have proven incredibly adaptable, but there are no guarantees for the future.
President Trump cited a major winter storm as evidence to suggest that global warming does not exist — a misleading claim that has been consistently debunked by climate experts.
Water sources are being depleted faster than they can be restored, according to a new report from United Nations researchers.
A massive 535-pound bluefin tuna sold for a record 510 million yen ($3.2 million) at the first auction of 2026 at Tokyo's Toyosu fish market.
2025 was the third hottest year on record and pushed Earth past a critical climate change mark, scientists say.
The Trump administration intends to dismantle one of the world's leading climate research institutions, in Boulder, Colorado, over what it said were concerns about "climate alarmism."
Temperatures in the Arctic continue to follow a long-term warming trend, according to the National Oceanic and Atmospheric Administration.
The researchers, writing in the journal Nature in 2024, had forecast a 19% drop in global income by 2050. Their revised analysis puts the figure at 17%.
The Sentinel-6B is the second of two satellites in a $1 billion program to monitor sea levels over a full decade.
The Defense Department released a third batch of UFO files on Friday, three weeks after its second drop. These are all of the videos in the latest tranche, plus analysis from astrophysicist Avi Loeb.
The goblin shark had only previously been seen when caught by fishermen and they died shortly afterward.
The researchers saw many strange animals — many believed to be new to science — living off the whale carcasses.
NASA's Artemis III astronauts plan to carry out rendezvous and docking procedures with commercial moon landers being built by SpaceX and Blue Origin.
Great white sharks are classified as "critically endangered" in the Mediterranean Sea, and underwater sightings are incredibly rare.
The expected arrival of El Niño this summer could trigger another mass coral bleaching event, which would be the fifth on record, researchers said.
More than 5,300 years ago, Oetzi the Iceman was strolling through the Alps on the border of Austria and Italy when he was killed by an arrow in the back.
Days after a meteor exploded over New England, another fireball was spotted, visible in the Midwest to the Northeast. Rob Marciano has more.
A team of archaeologists at the iconic cathedral is digging straight down and back in time, to Roman Paris 2,000 years ago.
The FLEX Rover will be equipped to carry two astronauts and traverse hundreds of miles of lunar terrain.
The new species, named Microeledone galapagensis, has a blue hue, which is believed to be the rarest color in nature.
The Pentagon has released another batch of never-before-seen files on reported UFO sightings. CBS News senior national security correspondent Charlie D'Agata reports.
The 2026 Atlantic hurricane season is quickly approaching, and the National Oceanic and Atmospheric Administration is releasing its forecast for what to expect.
The pictures represent the longest-distance ever seen between two pictures of the same humpback whale, researchers said.
Independent scientists say the technology, while impressive, lacks some components to be truly considered an artificial egg.
New charges were filed against a man accused of fatally shooting one National Guard member and gravely injuring another in Washington, D.C., opening the door for the DOJ to seek the death penalty if he's convicted.
The casino said some 350 horses are usually housed in the area, but the fire was contained before it could spread and only affected the one barn.
A suspect is on the run after shooting two people, including one fatally, at Wilmington Hospital in Delaware Tuesday, police said.
New Fed Chairman Kevin Warsh is stepping in at a critical juncture for the U.S. economy, with inflation at its highest level in more than three years.
Forecasters have issued an advisory for the potential first tropical cyclone of the 2026 hurricane season, warning it could develop into a tropical storm by Wednesday.
New Fed Chairman Kevin Warsh is stepping in at a critical juncture for the U.S. economy, with inflation at its highest level in more than three years.
The sale will split ownership of the pizza chain between a U.S.-based private equity firm and a Chinese restaurant company.
The deal comes just days after SpaceX went public in the largest IPO in history, raising $75 billion to help fund its expansion.
A new analysis projects how much Americans will pay for electricity from June to September, depending on their state of residence.
The number of metropolitan areas around the country with basic homes worth at least $1 million has tripled since 2020.
New charges were filed against a man accused of fatally shooting one National Guard member and gravely injuring another in Washington, D.C., opening the door for the DOJ to seek the death penalty if he's convicted.
President Trump has invoked the Defense Production Act to address constraints in the production of munitions, according to a presidential memo released Tuesday.
The Senate narrowly rejected a war powers resolution on Iran as President Trump touts a framework agreement with Tehran to end the monthslong conflict.
President Trump says there's a "safe, secure and pristine" route through the Strait of Hormuz, but major shipping companies aren't convinced.
President Trump, who is in France for the G7 summit, said he didn't like that Israel attacked Lebanon two hours before the U.S. signed an agreement with Iran.
A WHO official tells CBS News Ebola is still spreading in Congo after a month, as experts race to contain the outbreak in Central Africa.
Dr. Peter Stafford, his wife, Rebekah Stafford, and their four children all arrived safely on Monday, according to Serge, a Pennsylvania-based Christian missions organization.
After congressional Republicans let expanded subsidies for Affordable Care Act plans expire at the end of last year, some families have decided the price is too great of a financial burden and canceled their coverage.
The affected formula was sold at Target and at Nara.com, according to the Food and Drug Administration.
Hosted by Jane Pauley. Featured: The lack of obesity in Japan; Vice President JD Vance and second lady Usha Vance; former child star Bill Mumy; the past and future of the Houston Astrodome; a time capsule for America's 500th birthday; and soccer art made with gum wrappers.
The Senate narrowly rejected a war powers resolution on Iran as President Trump touts a framework agreement with Tehran to end the monthslong conflict.
India alone has more than 18,000 sailors stuck across the Persian Gulf region. Some tell CBS News it feels like they're "in jail."
Semyon Skrepetsky was known for performances and artwork attacking Russian President Vladimir Putin and other authoritarian leaders.
President Trump says there's a "safe, secure and pristine" route through the Strait of Hormuz, but major shipping companies aren't convinced.
A WHO official tells CBS News Ebola is still spreading in Congo after a month, as experts race to contain the outbreak in Central Africa.
Chris Stapleton and The Smashing Pumpkins are set to headline America250's "America's Block Party Concert," with Queen Latifah set to host. Rosie Rios, the chair of America250, joins CBS News 24/7 with more.
Harlan Coben talks about casting for the Netflix adaptation of his 2023 bestselling novel "I Will Find You." The series stars Sam Worthington, who describes how fatherhood impacted him in his role and how he sees his character.
Luke Skywalker's lightsaber from the "Star Wars" sequel "The Empire Strikes Back" is expected to sell for at least $1 million at an upcoming auction.
Serena and Venus Williams are getting back together as a doubles team, at Wimbledon. The last time the sisters were a doubles duo was at the 2022 U.S. Open, where they lost their opening match.
Billy Porter speaks with "CBS Mornings" about starring in the off-Broadway revival of the musical "La Cage Aux Folles," working with Wayne Brady and recent health issues.
The deal comes just days after SpaceX went public in the largest IPO in history, raising $75 billion to help fund its expansion.
Anthropic's senior staff is planning to meet with White House officials amid a recent dispute over the company's safety measures. Maria Curi, a tech reporter for Axios, has more.
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.
U.K. Prime Minister Keir Starmer hopes to have a ban on kids using social media that is "designed to be addictive" enacted by early next year.
Prediction market platforms give fans the chance to make money on anything from predicting where Taylor Swift will get married to major sports. But a recent study found the top 1% of traders on Polymarket capture more than three-quarters of all gains. Jo Ling Kent spoke with a prediction market trader who wrote an AI-powered computer program to help him win big.
The Defense Department released a third batch of UFO files on Friday, three weeks after its second drop. These are all of the videos in the latest tranche, plus analysis from astrophysicist Avi Loeb.
The goblin shark had only previously been seen when caught by fishermen and they died shortly afterward.
The researchers saw many strange animals — many believed to be new to science — living off the whale carcasses.
NASA's Artemis III astronauts plan to carry out rendezvous and docking procedures with commercial moon landers being built by SpaceX and Blue Origin.
Great white sharks are classified as "critically endangered" in the Mediterranean Sea, and underwater sightings are incredibly rare.
Federal prosecutors charged at least five people in connection with an alleged plot to kill the president and countless others at Sunday's UFC cage fight on the White House lawn. Ed O'Keefe reports.
The FBI disrupted an alleged plot targeting the White House UFC event, officials announced Tuesday. CBS News Department of Justice reporter Jake Rosen has the details.
New charges were filed against a man accused of fatally shooting one National Guard member and gravely injuring another in Washington, D.C., opening the door for the DOJ to seek the death penalty if he's convicted.
Bullets flew in a northern Washington State neighborhood on Tuesday as federal agents engaged with a person near the Canadian border. The FBI is now investigating. CBS News' Shanelle Kaul reports.
A suspect is on the run after shooting two people, including one fatally, at Wilmington Hospital in Delaware Tuesday, police said.
NASA's Jared Isaacman says the crew was selected solely based on their experience, expertise and availability for flight assignment.
NASA's Artemis III astronauts plan to carry out rendezvous and docking procedures with commercial moon landers being built by SpaceX and Blue Origin.
Out of an abundance of caution, NASA briefly directed five of the seven crew members aboard the International Space Station to wait inside the docked SpaceX Crew Dragon "Freedom" spacecraft.
Three solar flares burst from the sun this week, raising the chances of seeing the northern lights for people across the United States.
NASA officials said the $582 million MAVEN orbiter could not be recovered after a problem on the far side of Mars late last year, and that its extraordinarily successful mission was at an end.
A look back at the esteemed personalities who've left us this year, who'd touched us with their innovation, creativity and humanity.
Summer is the time to enjoy live music, indoors and out. Scroll through our gallery of some of 2026's leading musical acts, featuring images by CBS News photojournalist Jake Barlow and photographers Ed Spinelli and Kirstine Walton.
Does the evidence show a cover-up, or was Todd Kendhammer wrongfully convicted for the murder of his wife?
Family seeks answers in death of newlywed who disappeared in 2005 while on Mediterranean honeymoon cruise.
Meet the tattooed beauty charged in the death of Google executive Forrest Hayes.
Forty thousand noisy tourists who drink your beer and clog your bars is normally not any city's idea of a good time, but Boston is loving it. The Scots have arrived to cheer on their first World Cup appearance of this millennium.
The cost of a typical starter home has never been higher. Cristian Benavides has more in "Affordability in America."
Just weeks before the start of the famed thoroughbred racing season in Saratoga, a fire tore through a barn there, killing at least 17 horses. Tom Hanson reports.
More than 40 million people across the Gulf Coast are preparing for record-breaking rainfall, with what's expected to be the first named storm of the season, Arthur, now approaching Texas. Jason Allen reports and Rob Marciano has the forecast.
Federal prosecutors charged at least five people in connection with an alleged plot to kill the president and countless others at Sunday's UFC cage fight on the White House lawn. Ed O'Keefe reports.