Powerful heat wave grips Southwest U.S.
Another brutal heatwave is roasting the Southwest with Las Vegas finding itself in the middle of its fourth extreme heat warning before summer officially begins. CBS News reporter Andres Gutierrez has more.
Heat
Batteries made of ice cool down buildings
According to data from research nonprofit Climate Central, heat has accounted for nearly half of weather-related power outages in the U.S. between 2000 and 2023. CBS News national environmental correspondent David Schechter visited a New York City building that relies on ice to keep the temperature down.
"Ice battery" system being used to cool buildings and lower energy costs
The "ice battery" system freezes water at night when the cost of electricity is low. Then, during the day, when the price is high, the building is cooled with the previous night's ice instead of using expensive electricity.
Report: 50% of world experiences more extreme heat
A new report found that nearly half of the world's population has been forced to endure an extra month of extreme heat due to climate change. Kristina Dahl, a reviewer of the findings, joins "The Daily Report" to discuss.
74-year-old hiker dies while attempting Grand Canyon rim-to-rim hike
Dennis Smith was an "avid and experienced hiker," the National Park Service said.
How climate change is increasing complication risks for pregnant women
Early season heat waves gripping the Central and Southern United States are bringing attention to the health dangers of high temperatures during pregnancy.
Extreme heat's risks for pregnant women
Six million people are under heat advisories across the Central and Southern U.S. this week, with temperatures expected to be up to 35° above average. In Texas, temperatures reached triple digits, something historically uncommon for the month of May. CBS News medical contributor Dr. Céline Gounder explains the health concerns, especially for pregnant women.
Federal judge says extreme heat in Texas prisons is "unconstitutional"
A federal judge has found the extreme heat in Texas prisons that don't have air conditioning is "plainly unconstitutional."
Rio de Janeiro records its hottest day in at least a decade
Temperatures in Rio de Janeiro reached 111 degrees Fahrenheit — about 145 degrees hotter than Bismarck, North Dakota.
7/26: CBS News Mornings
Extreme heat wave scorches several states; House Oversight Committee to hold UFO hearing today.
7/28: CBS News Mornings
Trump facing new charges in classified documents case; Great white sharks' summer migration.
6/29: CBS News Mornings
Dangerous weather and air quality alerts issued in several states; NFL players discuss league's gambling policy.
New Orleans faces rising temperatures
New Orleans is bracing for near-record heat this weekend as it prepares to host Super Bowl LIX. But it's not just the Big Easy– rising temperatures are affecting NFL cities across the country. CBS News national correspondent Dave Malkoff has more.
January 2025 was hottest January on record despite factors working against it
The world set yet another monthly heat record in January, despite an abnormally chilly U.S., a cooling La Nina and predictions of a slightly less hot 2025, the European climate service Copernicus says.
Scientists say people hit with 41 extra days of dangerous heat this year
Researchers say human-caused climate change dealt people an average of nearly six weeks of extra extreme heat in 2024, while also fueling more destructive storms.
How climate change impacted 2024
From record-breaking temperatures to devastating disasters, 2024 brought the world closer to the reality of what climate change looks and feels like. CBS News national environmental correspondent David Schechter reports.
Study finds young people most at risk of heat
A new Columbia University Climate School study discovered that young people may be most at risk of heat-related deaths. CBS News environmental correspondent David Schechter reports.
Phoenix man says hot asphalt during arrest caused third-degree burns
Michael Kenyon spent more than one month in the hospital after the incident recovering from his burns, his attorney said.
Heat wave to impact third of U.S.
The record-breaking heat wave will grow in the days ahead as it pushes east. Weather Channel meteorologist Mike Bettes has the forecast.
California crews battle high temps, Line Fire
Record-high temperatures have hit several areas of California, Arizona and Oregon since Friday, extending the fire season and creating drier conditions that make wildfires spread faster. The Line Fire in Southern California has grown past 21,000 acres, roughly half the size of Washington, D.C. CBS News senior national and environmental correspondent Ben Tracy reports.
The Climate Election: Maternal health & pregnancy
For those who are pregnant, extreme heat isn't just uncomfortable. Studies show it can lead to serious complications for them and their unborn child, including pre-term births, miscarriages and stillbirths, and even increase the likelihood of one of the leading causes of death of pregnant women in the U.S. — homicide. Here's what to know.
Death Valley National Park just had its hottest summer on record
The average temperature from June to August was 104.5 degrees, breaking previous records of 104.2 degrees, set in 2021 and 2018.
Scorching heat intensifies across the West
Many portions of the Southwest are contending with triple-digit temperatures this week. Phoenix has had three straight months of 100-degree temperatures, while in the Los Angeles area, search and rescue teams this year have conducted hundreds of rescues of hikers due to heat illness. Carter Evans reports.
Teen football player deaths raise concerns about heat, safety
At least seven teen football players have died in the U.S. in August. Experts say parents of teen football players should be proactive.
Schools impacted by dangerous heat wave
About 50 million Americans are under heat warnings and advisories Wednesday as nearly two dozen cities could see record highs, with temperatures in the triple digits. As a new academic year begins, schools are already being impacted by this intense heat wave.
Live
Trump calls NATO allies "cowards" as more Marines head toward Middle East
The Iran war is nearing the three-week mark as about 2,200 more U.S. Marines and three more warships are headed toward the region, two U.S. officials say.
Exclusive
U.S. preparing for potential use of ground troops in Iran
It is unclear under what circumstances President Trump would authorize the use of U.S. troops on the ground in Iran.
Senate fails to advance DHS funding bill for 5th time, with no deal in sight
Border czar Tom Homan is expected back on Capitol Hill later Friday for bipartisan talks.
Chuck Norris, action icon and "Walker, Texas Ranger" star, dies at 86
Chuck Norris' family said his death at 86 was sudden, but did not share any other information.
Former Iran detainees fear Americans held in Iranian prisons face heightened danger
Siamak Namazi, who was released from Iran's Evin prison in 2023, said "it's important" that President Trump "hears that there are innocent Americans being held like we were as political pawns."
Florida homeowners insurance company accused of siphoning profits
As Florida moves homeowners' policies out of its state-run insurer of last resort, insiders question one new company's finances.
U.S. sues Harvard, alleging it failed to protect Jewish and Israeli students
The Trump administration argued that Harvard unlawfully discriminated against Jewish and Israeli students, in violation of federal civil rights law.
Spanish police say James Gracey's death was likely accidental
Police in Barcelona said the death of Jimmy Gracey, a University of Alabama student from Illinois who went missing on vacation, was likely an accident.
DOJ seeks to drop case against ex-police officers charged in Breonna Taylor's death
Two former Louisville police officers were facing civil rights charges in connection with the 2020 shooting death of Breonna Taylor.
U.S.
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Hawaii flooding prompts evacuation orders for more than 4,000 people
Honolulu officials said the Wahiawa dam is failing or expected to fail soon and residents nearby should evacuate.
CBS News Radio to shut down after nearly a century of broadcasting
CBS News announced Friday that CBS News Radio will be shutting down this spring after nearly 100 years of broadcasting, citing "challenging economic realities."
Getting ready to fly? Here are 3 ways to track TSA wait times.
Security lines are stretching up to 2 hours at some airports amid TSA staffing shortages. Here's how to check wait times before you leave.
Are the Trump administration's efforts to lower oil and gas prices working?
With gas closing in on $4 a gallon, the Trump administration is pulling multiple levers to tame energy prices. The results have been mixed.
DOJ seeks to drop case against ex-police officers charged in Breonna Taylor's death
Two former Louisville police officers were facing civil rights charges in connection with the 2020 shooting death of Breonna Taylor.
MoneyWatch
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CBS News Radio to shut down after nearly a century of broadcasting
CBS News announced Friday that CBS News Radio will be shutting down this spring after nearly 100 years of broadcasting, citing "challenging economic realities."
Getting ready to fly? Here are 3 ways to track TSA wait times.
Security lines are stretching up to 2 hours at some airports amid TSA staffing shortages. Here's how to check wait times before you leave.
Are the Trump administration's efforts to lower oil and gas prices working?
With gas closing in on $4 a gallon, the Trump administration is pulling multiple levers to tame energy prices. The results have been mixed.
Nearly 90,000 bottles of children's ibuprofen recalled across the U.S.
A pharmaceutical company issued the recall after receiving complaints of "gel-like mass and black particles" in the product, the FDA said.
U.S. shoppers should brace for impact of higher oil prices, experts say
Experts warn that surging energy costs are likely to ripple through U.S. supply chains, resulting in higher prices online and in stores.
Politics
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Senate fails to advance DHS funding bill for 5th time, with no deal in sight
Border czar Tom Homan is expected back on Capitol Hill later Friday for bipartisan talks.
Former Iran detainees fear Americans held in Iranian prisons face heightened danger
Siamak Namazi, who was released from Iran's Evin prison in 2023, said "it's important" that President Trump "hears that there are innocent Americans being held like we were as political pawns."
DOJ seeks to drop case against ex-police officers charged in Breonna Taylor's death
Two former Louisville police officers were facing civil rights charges in connection with the 2020 shooting death of Breonna Taylor.
Exclusive
U.S. preparing for potential use of ground troops in Iran
It is unclear under what circumstances President Trump would authorize the use of U.S. troops on the ground in Iran.
6 highlights from CBS News' interview with IAEA chief Rafael Grossi
The United Nations' top nuclear watchdog, IAEA Director-General Rafael Grossi, told CBS News that Iran still has the technical ability to restart its nuclear program, even though U.S. military strikes dented the program.
HealthWatch
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Judge blocks parts of RFK Jr.'s vaccine agenda, including revised schedule
A judge blocked a set of changes to the childhood vaccine schedule recommended by allies of Health and Human Services Secretary Robert F. Kennedy, dealing a setback to the Trump administration's efforts to overhaul federal vaccine policy.
Changes in organ donor status can fall through cracks in the system
Patchwork state policies and limited federal oversight have led to a fragmented system for tracking organ donor status.
A dad's colon cancer spread to lungs. He says what happened next was a miracle.
Spencer Laird was diagnosed with colon cancer at 26. At 30, he was told it had returned and spread to his lungs, with one tumor the size of a golf ball.
Dr. Oz pledges to tackle hospice fraud: "Do not steal from the American people"
The Trump administration's Medicare boss reacts to CBS News investigation into California's hospice fraud problems.
Millions of Americans skip meals, stretch medication to afford health care
Even people with six-figure incomes are making financial sacrifices to pay for medical care, a new study finds.
World
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Former Iran detainees fear Americans held in Iranian prisons face heightened danger
Siamak Namazi, who was released from Iran's Evin prison in 2023, said "it's important" that President Trump "hears that there are innocent Americans being held like we were as political pawns."
Are the Trump administration's efforts to lower oil and gas prices working?
With gas closing in on $4 a gallon, the Trump administration is pulling multiple levers to tame energy prices. The results have been mixed.
Exclusive
U.S. preparing for potential use of ground troops in Iran
It is unclear under what circumstances President Trump would authorize the use of U.S. troops on the ground in Iran.
Mexican president says citizen deaths in U.S. custody "can't be happening"
Mexican President Claudia Sheinbaum on Friday condemned the deaths of three Mexican nationals in ICE custody this year.
NATO pulls several hundred personnel from Iraq amid Iran war
The announcement comes as NATO faces criticism from President Trump, who's seeking military assistance in securing the key Strait of Hormuz.
Entertainment
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CBS News Radio to shut down after nearly a century of broadcasting
CBS News announced Friday that CBS News Radio will be shutting down this spring after nearly 100 years of broadcasting, citing "challenging economic realities."
Bodycam video of Justin Timberlake's DWI arrest to be released
Bodycam video footage of Justin Timberlake's June 2024 DWI arrest on Long Island will be released to the media with redactions, court records show.
Chuck Norris dies at age 86
Action star Chuck Norris has died at age 86, his family announced Friday. CBS News' Mugo Odigwe reports.
Taylor Frankie Paul mugshot emerges
Reality TV star Taylor Frankie Paul's booking photo for an apparent incident in 2023 has emerged. Entertainment Tonight's Nischelle Turner joins with more details.
Chuck Norris, action icon and "Walker, Texas Ranger" star, dies at 86
Chuck Norris' family said his death at 86 was sudden, but did not share any details on the cause.
Technology
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Technology
AI version of Val Kilmer to star in new movie
Val Kilmer was originally set to star in "As Deep as the Grave" before he died last year, never shooting a scene of the movie. But Kilmer will still star in the film thanks to generative AI, which is artificial intelligence that can generate new content by analyzing existing content. Jo Ling Kent has more.
Risks of excessive screen time for adults
More than 80% of adults say they go online at least several times per day and research indicates that even adults' fully-formed brains can suffer negative consequences from excessive screen time. Dr. Sue Varma breaks down risks, tips to reduce your screen time and why adults are spending more time on screens.
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 NVIDIA's new chip
NVIDIA's GTC conference brought big crowds to Silicon Valley this week, with hundreds of companies showcasing products powered by NVIDIA's chips. Tim Werth, tech editor at Mashable, joins CBS News to discuss.
AI expert designs cancer vaccine for his dog
A tech entrepreneur in Australia, Paul Conyngham, said he used artificial intelligence to design a cancer vaccine for his dog Rosie. He joins CBS News with Páll Thordarson, director of the UNSW RNA Institute, who worked with Conyngham on the technology.
Science
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Discovery of 1949 whale recording could unlock mysteries of ocean
The song is that of a humpback whale and was recorded by scientists in March 1949 in Bermuda, researchers said.
Sea levels higher than thought due to "methodological blind spot," study says
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.
NASA announces major overhaul of Artemis moon program "to take down risk"
NASA Administrator Jared Isaacman announced significant changes to the agency's Artemis program, which aims to land on the moon in 2028.
What scientists will be looking for when government UFO files are released
Documents might help scientists shed light on unexplained phenomena and government secrets, experts said.
In a first, shark seen on camera in Antarctica waters, surprising researchers
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.
Crime
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Bodycam video of Justin Timberlake's DWI arrest to be released
Bodycam video footage of Justin Timberlake's June 2024 DWI arrest on Long Island will be released to the media with redactions, court records show.
Justice Department subpoenas James Comey
Federal prosecutors in Miami subpoenaed former FBI Director James Comey as part of a probe into Obama-era intelligence officials, two sources familiar with the investigation tell CBS News. Jake Rosen reports.
"American Nightmare" survivor Denise Huskins' new discovery exposes victim privacy loophole in California law
The failure to protect explicit case evidence in Denise Huskins' kidnapping and sexual assault case is driving reform at the State Capitol. New developments exposed a little-known gap in state law that could expose videos of sexual assault victims.
Derrick Thompson sentenced to nearly 59 years in prison
Several Minnesota families saw justice served on Thursday morning after five young women were killed in a high-speed crash two summers ago in Minneapolis.
Shocking discovery after man's disappearance
In the summer of 2013, Minnesota resident Gary Herbst seemingly disappeared. Years later, investigators made a startling discovery. Peter Van Sant has the story for "48 Hours."
Space
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Repaired moon rocket heads back to launch pad for April 1 blastoff
After a trip back out to the launch pad, NASA's Artemis II rocket will be readied for a historic flight to the moon.
Video shows meteor streaking across the sky
A meteoroid was spotted streaking across the sky in 10 states. In some areas, there was also a loud boom, similar to an explosion. NASA says the meteor, which was traveling 45,000 mph in the sky, fragmented - causing the bright fireball and loud boom.
7-ton meteor identified as likely cause of boom heard across Ohio
Some residents immediately feared the sound was an explosion, according to CBS affiliate WOIO, but weather service officials say it appears to have been a meteor.
Bill Nye on going from Boeing to science guy
Bill Nye the Science Guy sits down with CBS News chief Washington correspondent Major Garrett to talk about his life and career.
NASA targets April 1 for moon mission launch
NASA's huge Space Launch System rocket has been repaired and is ready for rollout back to the launch pad next week.
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
Former Iran detainees share concerns amid war
Former Iran detainees Siamak Namazi and Emad Shargi, who were among five U.S. citizens freed in a 2023 high-stakes diplomatic deal, tell "Face the Nation" moderator Margaret Brennan that they're worried about Americans held in Iranian prisons as the U.S. war there continues. Watch their full panel discussion.
New report tracks declining global freedom
The Freedom House "Freedom in the World" report continues to track declining global liberties. Amy Slipowitz, the report's co-author, joins CBS News with more details.
Trump slams NATO as "cowards"
President Trump is doubling down on his comments against members of the North Atlantic Treaty Organization regarding their unwillingness to join in the war against Iran. CBS News' Nancy Cordes reports.
Justice Department subpoenas James Comey
Federal prosecutors in Miami subpoenaed former FBI Director James Comey as part of a probe into Obama-era intelligence officials, two sources familiar with the investigation tell CBS News. Jake Rosen reports.
Chuck Norris dies at age 86
Action star Chuck Norris has died at age 86, his family announced Friday. CBS News' Mugo Odigwe reports.