Sweating test dummy used to determine how heat impacts human body
As record-breaking heat hits the Southwest, Arizona is using new technology to see how dangerous conditions impact the human body.
Heat
New standard needed for heat risk, experts say
Scientists say we need a new standard to explain how heat is harming our bodies. New research shows the threshold may be lower than experts thought. National environmental correspondent David Schechter reports.
How extreme heat can damage the human body
How hot is too hot? New research suggests the human body may be more vulnerable to heat than previously thought. CBS News national environmental correspondent David Schechter reports.
Record-breaking heat on the move
The heat dome that broke records in the West is on the move. CBS Philadelphia meteorologist Andrew Kozak has the forecast.
Experts: New standard needed regarding heat
As summer temperatures surge across the country, many will rely on the heat index, which tells us what conditions feel like on our skin. But experts say what we need is a new standard to tell us not how it feels outside, but how much the heat is damaging our bodies.
Las Vegas sets new heat record
A massive heat dome is currently sulking over California, Texas, and parts of the Southwest. CBS News senior national and environmental correspondent Ben Tracy has more details from Las Vegas, which broke a daily record at 111 degrees Fahrenheit Thursday.
Heat dome advisories across Southwest
Record-breaking temperatures are being felt across the Southwest with millions being advised to limit their time outside. CBS News senior national and environmental correspondent Ben Tracy has more from Las Vegas on some of the risks associated with the hot weather. And Marta Segura, chief heat officer for Los Angeles, joined CBS News to discuss how her city is fairing with the heat.
Proposed heat rules for California would keep workers, schoolchildren cool
Proposed state standards to protect indoor workers from extreme heat would extend to schools. The rules come as climate change is bringing more frequent and intense heat waves, causing schools nationwide to cancel instruction.
Dangerous heat wave in the West breaking records
Early Thursday morning, it was already 100 degrees Fahrenheit in Las Vegas – about 4 degrees above the historic daily average. Vegas and Death Valley are under extreme heat level warnings.
World hits 12 consecutive months of record heat — and it's not over
"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.
Dangerous temps scorch western U.S.
A heat dome trapping hot air over a wide swath of the West is sending temperatures soaring 15 to 20 degrees above average. Ben Tracy has the latest.
Dangerous heat wave hits Southwest
More than 30 million people are under extreme heat alerts with temperatures expected to hit triple digits from California to Texas. On Thursday, Las Vegas could reach 112 degrees. CBS News Texas reporter Bo Evans has more.
Early heat wave expected in California
An extreme heat wave is expected in California this week with temperatures in the state's Central Valley set to soar above 100 degrees. The Corral Fire in the area has already burned more than 14,000 acres and is now at least 85% contained. CBS News Sacramento reporter Sakura Gray has more.
Could better safety tech help protect kids from hot cars?
The law requires car manufacturers to install rear seat reminder alerts in new passenger cars by 2025. The government is weighing whether to go beyond that mandate to require occupant detection technology.
Asia's deadly heat wave was made 45 times more likely for this reason
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.
Summer heat waves already deadly in Asia, and it's still spring
Much of Asia is sweltering under a heat wave that one expert calls "by far the most extreme event in world climatic history."
Maps show where dangerous summer heat could impact U.S.
Last summer, hundreds of millions of people were faced with triple-digit temperatures across the U.S. This year, it could happen again.
Oregon using Medicaid funds for climate-change-related health challenges
Oregon is helping Medicaid patients cope with soaring heat, smoky skies and other effects of climate change.
90% of some of the world's wine regions could disappear, study finds
Climate change means wine could soon have a higher alcohol content — but spoil faster and smell worse.
Wave of warm temperatures hits the U.S.
Unseasonably warm temperatures are hitting at least 300 locations in the U.S. this week. CBS News national correspondent Dave Malkoff reports from Atlanta.
Record heat spurs changes for Texas football
Record-breaking summer temperatures are prompting communities nationwide to adjust to the heat. In Texas, that has meant changing guidelines for high school athletics, including for football teams kicking off their seasons this week. Andrea Lucia of CBS Dallas station KTVT reports.
Costly crop losses for farmers in South
Between an ongoing drought and the unrelenting summer heat, farmers across much of the country have seen their crop growth dwindle. This fall they've had a smaller harvest at a big cost. Mark Strassmann reports.
These charts show what made 2023 the hottest year on record
A breakdown of the numbers and elements that made 2023 the hottest year on record paints a picture of what's to come.
Elderly couple found dead after heater reached 1,000 degrees
"One firefighter stated the heater was so hot it looked as if the basement was currently on fire," the police report said of the incident that left Joan Littlejohn and Glennwood Fowler dead.
Sweltering summer heat took toll on many U.S. farms
One Mississippi peanut and cotton farmer saw crop losses of about $1.2 million.
Missing U.S. crew member from downed fighter jet rescued in Iran, Trump says
A U.S. crew member who went missing when an F-15E fighter jet was shot down over a remote area of Iran has been rescued by U.S. forces.
Live
Trump demands Iran reopen Strait of Hormuz as missing U.S. crew member rescued
A senior Iranian military official rejected President Trump's ultimatum, calling it "a helpless, nervous, unbalanced and stupid action."
Despite toilet trouble, Artemis II crew reflects on wonder of deep space experience
Amid ongoing toilet trouble, the Artemis II astronauts reflected on the wonder of sailing through deep space to the moon.
Family of Iran military leader Soleimani has U.S. residence visas revoked
Hamideh Soleimani Afshar and her daughter were granted U.S. asylum in 2019, but the government is now moving to strip them of their green cards.
First on CBS
White House is expected to shake up more leadership roles at DOJ, sources say
The changes were likely to affect Associate Attorney General Stanley Woodward, the No. 3 official at the Justice Department and Harmeet Dhillon, the Assistant Attorney General for the Civil Rights Division.
Ousted Army chief of staff says soldiers deserve "courageous leaders" in email
Defense Secretary Pete Hegseth asked George to step down and take immediate retirement, CBS News exclusively reported earlier this week.
The $100,000 H-1B visa fee is impacting the U.S.'s ability to attract global talent
According to numbers from U.S. Citizenship and Immigration Services, more than 70% of H-1B visa holders in 2024 were Indian.
Trump gives Iran 48-hour deadline to reopen Strait of Hormuz or "Hell will reign down"
The war shows no signs of slowing as Iran responds to airstrikes with attacks across the region.
Driver charged with DWI after vehicle crashes into crowd at Louisiana parade
Officials said the incident does not appear to be an intentional act based on a preliminary investigation.
U.S.
More U.S.
See which stores are open and closed for Easter 2026
Some major retailers and other stores will close their doors on Easter, so it's best to plan ahead. Here's what to know.
Missing U.S. crew member from downed fighter jet rescued in Iran, Trump says
A U.S. crew member who went missing when an F-15E fighter jet was shot down over a remote area of Iran has been rescued by U.S. forces.
Robbery reveals sinister plot to kill a man with a root beer float
When Harold Allen died suddenly in his home in Freetown, Indiana, no one suspected anything out of the ordinary. Nine months later, a burglary at his home would lead to a murder investigation and an unusual weapon.
Would Michigan investigators be able to prove murder in a case without a body?
After Dee Warner, a Michigan businesswoman and mother, disappeared from her home, her family believed she has been murdered and suspected her husband Dale Warner. But without physical evidence, they knew it would be hard to prove.
The $100,000 H-1B visa fee is impacting the U.S.'s ability to attract global talent
According to numbers from U.S. Citizenship and Immigration Services, more than 70% of H-1B visa holders in 2024 were Indian.
MoneyWatch
More MoneyWatch
See which stores are open and closed for Easter 2026
Some major retailers and other stores will close their doors on Easter, so it's best to plan ahead. Here's what to know.
Sauté pans sold at Costco recalled after metal caps "forcefully eject"
One consumer reported sustaining bruising and burn injuries.
Chicago Fed's Goolsbee says he sees inflation as risk to 2026 rate cuts
Goolsbee, president of the Federal Reserve Bank of Chicago, said mounting inflation risks "complicates the picture" on interest rates.
3 ways the Iran war is hitting Americans' pocketbooks
U.S. consumers are starting to feel the financial impact of the Iran war. Here's how the conflict is seeping into the economy.
3.1 million bottles of eye drops sold at Walgreens, CVS are recalled
The eye drops — sold under multiple brands — have been recalled over concerns about sterility, according to the FDA.
Politics
More Politics
Missing U.S. crew member from downed fighter jet rescued in Iran, Trump says
A U.S. crew member who went missing when an F-15E fighter jet was shot down over a remote area of Iran has been rescued by U.S. forces.
Family of Iran military leader Soleimani has U.S. residence visas revoked
Hamideh Soleimani Afshar and her daughter were granted U.S. asylum in 2019, but the government is now moving to strip them of their green cards.
Ousted Army chief of staff says soldiers deserve "courageous leaders" in email
Defense Secretary Pete Hegseth asked George to step down and take immediate retirement, CBS News exclusively reported earlier this week.
First on CBS
White House is expected to shake up more leadership roles at DOJ, sources say
The changes were likely to affect Associate Attorney General Stanley Woodward, the No. 3 official at the Justice Department and Harmeet Dhillon, the Assistant Attorney General for the Civil Rights Division.
Trump gives Iran 48-hour deadline to reopen Strait of Hormuz or "Hell will reign down"
The war shows no signs of slowing as Iran responds to airstrikes with attacks across the region.
HealthWatch
More HealthWatch
Scientist with rare ALS genetic mutation looks to experimental treatment
Every few months for the past three years, Jeff Vierstra has been receiving infusions in his spine that target and disable a mutated gene that made it likely he would develop ALS.
New ALS treatment brings hope to patients
"CBS Saturday Morning" looks at an experimental treatment for amyotrophic lateral sclerosis, or Lou Gehrig's disease, that is bringing hope to some patients suffering from the neurodegenerative disease. To inquire about possible participation in Silence ALS, an initiative to develop individualized gene-based therapies for patients with other rare genetic forms of ALS, please write to silenceals@cumc.columbia.edu.
He thought he was in good health — until fainting during a bike ride
John Cantrell was enjoying his retirement until an unexpected condition forced him to choose between two kinds of heart surgery.
HHS announces national program to study effect of microplastics on humans
The Environmental Protection Agency also added microplastics to its contaminant candidate list for the first time.
FDA approves Eli Lilly weight loss pill
The FDA approved a new GLP-1 drug from Eli Lilly. Dr. Jon LaPook breaks it down.
World
More World
Family of Iran military leader Soleimani has U.S. residence visas revoked
Hamideh Soleimani Afshar and her daughter were granted U.S. asylum in 2019, but the government is now moving to strip them of their green cards.
2 men and teen held in U.K. custody over Jewish charity ambulance attack
All men were charged Friday with arson and being reckless as to whether life would be endangered.
Deadly strikes in Ukraine and Russia kill 10, injure dozens
The attacks came as Ukrainian President Volodymyr Zelenskyy traveled to Istanbul for talks with Turkish President Recep Tayyip Erdogan.
Dutch police probe explosion outside a pro-Israel Christian center
The incident comes after a string of similar nighttime attacks across Europe that have heightened concerns over antisemitism.
One dead, dozens injured in crush during rally at Peru soccer stadium
Videos broadcast by local television stations showed a large crowd of fans in the south stands amidst an explosion of fireworks.
Entertainment
More Entertainment
Entertainment
4/4: Saturday Morning
The search continues for a missing American service member after Iran shot down an F-15E fighter jet on Friday. Meanwhile, the Artemis II passed its halfway point to the moon.
Kenan Thompson on his career and parenthood
Kenan Thompson sits down with Kelly O'Grady to reflect on his career and parenthood while discussing his new children's book "Unfunny Bunny."
Drayton Farley performs "It's Called Doubt"
Alabama native Drayton Farley was working at a local auto plant and making bedroom recordings just a few years ago. Now he's being compared to Americana greats like Tyler Childers and Jason Isbell. His new album, "A Heavy Duty Heart," is out now. Here's Drayton Farley performing "It's Called Doubt."
Drayton Farley performs "The Luckier Ones"
Alabama native Drayton Farley was working at a local auto plant and making bedroom recordings just a few years ago. Now he's being compared to Americana greats like Tyler Childers and Jason Isbell. His new album, "A Heavy Duty Heart," is out now. Here's Drayton Farley performing "The Luckier Ones."
Drayton Farley performs "I Need Your Love"
Alabama native Drayton Farley was working at a local auto plant and making bedroom recordings just a few years ago. Now he's being compared to Americana greats like Tyler Childers and Jason Isbell. His new album, "A Heavy Duty Heart," is out now. Here's Drayton Farley performing "I Need Your Love."
Technology
More Technology
The $100,000 H-1B visa fee is impacting the U.S.'s ability to attract global talent
According to numbers from U.S. Citizenship and Immigration Services, more than 70% of H-1B visa holders in 2024 were Indian.
New film on risks and rewards of AI
"CBS Mornings" sits down with Tristan Harris, co-founder and president of the Center for Humane Technology, who is featured in the 2026 documentary, "The AI Doc: Or How I Became an Apocaloptimist."
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.
Inside Apple's relationship with China
CBS News contributor Patrick McGee joins "The Daily Report" to discuss the codependent relationship between Apple and China, a country that manufactures hundreds of millions of iPhones every year.
Jamie Dimon: JPMorgan could offer prediction market services to investors
The JPMorgan Chase CEO said the bank may one day introduce prediction market features, but said "there's a bunch of stuff we won't do" in that space.
Science
More Science
Artemis II crew begins "crazy first day" in space after exhilarating launch
NASA's Artemis II astronauts will spend about 24 hours orbiting the Earth and running checks on their spacecraft and life support systems before heading to the moon.
CBS News studio shakes as Artemis II launches
Four astronauts are traveling around the moon on Artemis II, going further from Earth than anyone before. CBS News' Mark Strassmann and Peter King have more.
What Artemis II astronauts will do in space
Former NASA astronaut Clayton Anderson joins CBS News to discuss what the Artemis II astronauts will do as they orbit the Earth after takeoff.
How Artemis II crew will sleep in space
Members of the Artemis II crew will be the first people to sleep inside the Orion spacecraft. CBS News' Kris Van Cleave has more on how they'll do that.
How do astronauts use the bathroom?
The science and technology behind using the restroom in space continues to evolve. CBS News senior transportation correspondent Kris Van Cleave looks at the out-of-this-world facilities available to the Artemis II crew.
Crime
More Crime
Robbery reveals sinister plot to kill a man with a root beer float
When Harold Allen died suddenly in his home in Freetown, Indiana, no one suspected anything out of the ordinary. Nine months later, a burglary at his home would lead to a murder investigation and an unusual weapon.
Would Michigan investigators be able to prove murder in a case without a body?
After Dee Warner, a Michigan businesswoman and mother, disappeared from her home, her family believed she has been murdered and suspected her husband Dale Warner. But without physical evidence, they knew it would be hard to prove.
Man arrested at retirement home for wife's murder decades earlier
Janice Randle was found dead in her bed in 1992, but police couldn't make an arrest in the case until new information emerged.
From 1996: FBI arrests suspected Unabomber
On April 3, 1996, the FBI arrested Theodore Kaczynski in the Unabomber case, ending one of the longest and most intense manhunts in U.S. history. Watch CBS News' coverage from that day.
More on Pam Bondi's firing
President Trump's firing of Attorney General Pam Bondi is raising questions about their dynamic in the months prior. CBS News' Weijia Jiang reports.
Space
More Space
Despite toilet trouble, Artemis II crew reflects on wonder of deep space experience
Amid ongoing toilet trouble, the Artemis II astronauts reflected on the wonder of sailing through deep space to the moon.
Moon-bound Artemis II astronauts enjoy a relaxed day in space
The Artemis II astronauts continued their long coast to the moon, capturing stunning photos along the way.
NASA shares first photos of Earth taken by Artemis II
The photo shows the entire planet, as well as the Northern and Southern lights.
Artemis II crew clears Earth orbit, heads for the moon
The engine firing provided a slingshot-like boost to the Orion capsule, speeding it to 24,500 mph, the velocity needed to break free of Earth's gravitational clasp for a trek to the moon.
Artemis II crew begins "crazy first day" in space after exhilarating launch
NASA's Artemis II astronauts will spend about 24 hours orbiting the Earth and running checks on their spacecraft and life support systems before heading to the moon.
Latest Galleries
More Latest Galleries
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
More Latest CBS News Videos
Latest CBS News Videos
The Root Beer Float Murder
A burglar caught red-handed leads police to a killer and a poisoned root beer float. "48 Hours" correspondent Peter Van Sant reports.
The "No Body" Case of Dee Warner
When a woman disappears, her children are certain she's been murdered. But without a body, they know it will be hard to get justice. "48 Hours" correspondent Erin Moriarty reports.
Crew member from downed jet rescued from Iran
The second U.S. crew member from the downed F-15E in Iran was rescued by special forces, according to multiple U.S. officials and President Trump. Carissa Lawson anchors this Special Report.
Artemis II astronauts speak on their moon mission
The Artemis II astronauts spoke with CBS News senior national correspondent Mark Strassmann from space as they flew closer to the moon.
100 years of the Harlem Globetrotters
For 100 years, the Harlem Globetrotters have been sharing the game of basketball around the world. Jericka Duncan caught up with them after a century of tricks and laughs.