Heat stress can turn deadly even sooner than experts thought
As temperatures rise, new research shows critical limits for how heat affects the body may be lower than previously thought. Humidity is a big factor.
Watch CBS News
As temperatures rise, new research shows critical limits for how heat affects the body may be lower than previously thought. Humidity is a big factor.
More than 100 people have died in India in the past month because of heat strokes and other heat-related causes.
As record-breaking heat hits the Southwest, Arizona is using new technology to see how dangerous conditions impact the human body.
The Supreme Court asked the solicitor general to submit a brief in two cases involving the city of Honolulu's efforts to hold the oil and gas industry accountable for the effects of climate change.
"Tornado Alley" used to refer to the central Plains region, but research shows new areas of the Midwest and Southeast now face a greater threat.
Planet-warming greenhouse gases are "building up, much like trash in a landfill," one researcher said.
"Our planet is trying to tell us something. But we don't seem to be listening," the U.N.'s secretary-general said after May marked another month of back-to-back global heat records.
Climate change could spell financial trouble for families trying to cool homes with summer temperatures projected to hit record highs.
Summer heat hit India early this year, and with temperatures soaring over 120 degrees, deaths blamed on the scorching conditions are soaring, too.
Periodical cicadas used to reliably emerge every 13 or 17 years — but spring arriving sooner interferes with the bugs' internal alarm clocks.
The activist targeted Claude Monet's "Poppy Field" painting, affixing a sticker that covered about half of the artwork with an apocalyptic, futuristic vision of the same scene.
The 2024 Atlantic hurricane season is forecast to have up to 25 named storms, with up to seven turning into major hurricanes.
the law would require fossil fuel companies to contribute to a superfund that will be used to help the state adapt to climate change and develop more resilient infrastructure.
A Houston-area couple who took a wrong turn during storms on Tuesday stumbled across a truck driver nearly completely submerged in a flooded drainage ditch – and used a hammer to save his life.
U.S. National Park Service officials say an unoccupied house has collapsed into the Atlantic Ocean along North Carolina's Outer Banks.
A substation in Delhi gave a preliminary reading of 126.1 degrees Fahrenheit this week amid a heat wave.
Powerful storms left a wide trail of destruction in Texas, Oklahoma, Arkansas, Kentucky, Virginia, North Carolina and Missouri. But there were also remarkable stories of survival.
Powerful storms left a trail of devastation in their wake after spawning possible tornadoes in parts of Texas, Oklahoma and Arkansas overnight.
The "doomsday glacier" packs so much ice that if it were to completely collapse, it could singlehandedly cause global sea levels to rise by more than two feet.
"If you see monkeys that are weak... please try to hoist a bucket of water by rope for them to drink," a wildlife preservation group said.
Pope Francis has often spoken up about the alarming impact of climate change and urges countries that can "make the most difference" to help create awareness and take action.
The activists from the German-based group Last Generation, which has carried out similar protests in the past, were protesting flying, the most polluting form of transportation.
Florida Gov. Ron DeSantis has attacked the "global elite's plan to force the world to eat meat grown in a petri dish."
Extreme heat is known as a "silent killer," and in some areas across Asia, its intensity would have been impossible without one critical factor, a new study found.
Crews in Western Canada are currently facing 130 active wildfires, including 14 considered out of control. Here's why it's so bad.
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.
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.
The long-necked herbivore is the largest ever found in Southeast Asia, researchers said.
Forensic tests helped identify a man whose remains were found inside a sleeping bag in Washington state in 2000.
Many have watched recently released UFO videos, but most still think the government knows more than it is saying.
Games are likely to be tied at the end of regulation at the 2026 World Cup, especially in the late stages of the tournament with a highly competitive field.
With matches being played in 11 cities across the U.S., Mexico and Canada, fans are getting three World Cup opening ceremonies.
FOX and NBCUniversal have the broadcasting rights for the 104 World Cup games being played in the U.S., Canada and Mexico.
GoPro cameras have enabled the adventurous to record images of their experiences for nearly 25 years. But the company is under extreme pressure from intensifying competition, rising costs and more.
According to a recent survey, 71% of U.S. public school teachers said they work at least one second job.
The iPhone was introduced in 2007, the same year the U.S. birth rate started to slide. The issues could be linked, a new analysis finds.
Splashy initial public offerings often skyrocket early on, only to return to earth with a thud, Wall Street analysts say.
President Trump said the U.S. has taken out "millions" of barrels of Iranian oil in the dead of night, and said inflation will come down when the war ends.
Many have watched recently released UFO videos, but most still think the government knows more than it is saying.
Section 702 of the Foreign Intelligence Surveillance Act lapses Friday.
California's Democratic Gov. Gavin Newsom spearheaded a redistricting initiative that was intended to make up to five more districts more friendly to Democrats. Voters may have different ideas.
A judge denied a request to block the DOJ's "anti-weaponization fund," noting Acting Attorney General Todd Blanche had already vowed not to move forward. But the judge warned: "Don't play possum with this court."
The U.S. military launched an additional round of strikes on targets within Iran early Thursday morning local time, hours after President Trump vowed to hit Iran "hard."
The FDA approved a new ingredient for sunscreen that's been in use in Europe for years. Dr. Jon LaPook has more details.
A sunscreen ingredient that's been available in Europe, Japan and South Korea for years has finally been approved by the FDA for sale in the U.S.
There's a new safety concern about doctors prescribing one experimental weight loss treatment, retatrutide, that hasn't even been FDA approved yet. Adam Yamaguchi reports.
Doctors are jumping the gun to prescribe a medication lacking FDA approval that has gone viral on social media. "Why are we waiting?" one physician asked.
Approved 20 years ago as a diabetes treatment, GLP-1 drugs have been found to help patients reduce weight, changing the lives of more than 30 million people in the U.S. But there also have been troubling side effects reported.
India lodges a "strong protest" over 3 sailors being killed as the U.S. military says it has disabled several oil tankers this week for violating the blockade on Iran.
The diplomat was found dead at the Sakura Residence & Hotel, according to attorneys familiar with the case.
Trump says the U.S. will hit Iran "very hard" within hours, and seize key oil infrastructure "in the not too distant future."
Five Mexican police officers were killed and five others wounded on the eve of the World Cup opener in Mexico City, authorities said.
Games are likely to be tied at the end of regulation at the 2026 World Cup, especially in the late stages of the tournament with a highly competitive field.
With matches being played in 11 cities across the U.S., Mexico and Canada, fans are getting three World Cup opening ceremonies.
Musician G Flip first rose to fame in Australia but has become a global star since their song "Bed of Fire" appeared in the series "Off Campus." They speak to "CBS Mornings" about how the song's popularity has impacted their music, family support and advice for young artists.
Amazon Books editorial director Sarah Gelman joins "CBS Mornings" to reveal Amazon's best books of the year so far and why they made the list.
Pope Leo XIV met with music superstar Bad Bunny in Spain as the pontiff continues his multi-city tour. CBS News' Chris Livesay reports.
Hollywood stars like Daniel Radcliffe and Rachel Dratch took to the stage this Broadway season. CBS News' Taylor Masi spoke with some of the stars at the 2026 Tony Awards.
Many have watched recently released UFO videos, but most still think the government knows more than it is saying.
Major tech players are racing to put AI on your face, literally, with smart glasses. Ziad Asghar, senior vice president and general manager of XR, Wearables and Personal AI for Qualcomm, joins CBS News to discuss.
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.
The iPhone was introduced in 2007, the same year the U.S. birth rate started to slide. The issues could be linked, a new analysis finds.
Last week, Anthropic, valued at almost a trillion dollars, filed to go public. Yesterday, its chief rival OpenAI confidentially filed for an initial public offering. Later this week, SpaceX is set to go public in what could be the largest IPO ever. Jon Krohn, the co-founder and CEO of Y Carrot, joins CBS News to discuss.
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.
Karmelo Anthony's parents are speaking out after his murder conviction for Austin Metcalf's fatal stabbing at a Texas track meet. CBS News' Jonah Kaplan reports, and Caroline Polisi has more on the legal aspects of the case.
More details are emerging on Bill Gates' testimony before members of the House Oversight Committee on his links to Jeffrey Epstein. CBS News' Nikole Killion reports.
The diplomat was found dead at the Sakura Residence & Hotel, according to attorneys familiar with the case.
Five Mexican police officers were killed and five others wounded on the eve of the World Cup opener in Mexico City, authorities said.
The wrongful arrest is just one of over a dozen in recent years linked to facial recognition technology.
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.
Karmelo Anthony's parents are speaking out after his murder conviction for Austin Metcalf's fatal stabbing at a Texas track meet. CBS News' Jonah Kaplan reports, and Caroline Polisi has more on the legal aspects of the case.
More details are emerging on Bill Gates' testimony before members of the House Oversight Committee on his links to Jeffrey Epstein. CBS News' Nikole Killion reports.
Jo Ling Kent explains what's driving the rise of ticket prices for events like the World Cup, NBA Finals and summer concerts, and how consumers can save money.
President Trump and Defense Secretary Pete Hegseth warned that more attacks on Iran would be underway as peace negotiations continue to stall. CBS News' Charlie D'Agata reports.
The U.S. and Iran continue to trade attacks as President Trump takes a more drastic posture on the conflict. Mark Cancian, a senior adviser for the Center for Strategic and International Studies' Defense and Security Department, joins with his take on the future of the U.S.-Iran ceasefire.