How to prevent heat stroke and spot symptoms as U.S. bakes
Excessive heat is the No. 1 cause of weather-related deaths in the U.S. Here's what to know about the symptoms of heat stroke and how to stay safe.
Excessive Heat Warning
Dangerous, record-breaking heat expected to continue spreading across U.S.
The National Weather Service said record-breaking temperatures can be expected throughout the weekend.
Medics treat heat illnesses among homeless people as temperatures rise
As summers grow warmer, health providers from San Diego to New York are being challenged to better protect homeless patients.
California wildfire torches over 2,000 acres
A wildfire north of Sacramento, California, fueled by oppressively high temperatures has burned more than 2,000 acres. It's one of multiple wildfires the state is fighting. CBS News Sacramento reporter Rachel Wulff has more.
Millions face excessive heat
Millions of Americans in the Midwest and along the East Coast are expecting record-breaking temperatures through the weekend. Several major U.S. cities could see temperatures reach well above 90 degrees Fahrenheit. CBS News Pittsburgh reporter Chris Hoffman has more.
American among tourists reported missing in Greece amid deadly heat
A local rescuer in Greece says "it defies logic" that people are risking walks alone in such extreme heat.
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.
Migrants hospitalized after being found in trailer
Eleven migrants were hospitalized for heat exhaustion Thursday after they were rescued in a human smuggling bust near San Antonio, Texas, authorities said. Several dozen migrants were found in a trailer with no air conditioning and little water. Ben Tracy has more.
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.
Heat wave intensifying in parts of U.S.
A heat wave is expected to oppress parts of Texas, California, New Mexico and Arizona through Friday. CBS News' senior national and environmental correspondent Ben Tracy breaks down the effects of the hot weather.
Texas using renewable energy amid heat wave
The state of Texas has sweltered this summer under a seemingly endless cycle of extreme heat warnings. Those high temperatures have put a strain on the state's power grid, with Texas' grid operator saying demand for energy has set seven records this summer alone. Emily Foxhall, Texas Tribune energy reporter, joins CBS News to give an update on how the state's power grid is performing.
Largest U.S. power grid operator issues alert
The dangerous heat scorching the middle of the country and the East Coast did not let up on Friday. More than 180 million Americans were under heat alerts -- with some states seeing record-breaking temperatures. CBS News correspondent Roxana Saberi reports on how the U.S. power grid is holding up.
More than half of U.S. under heat alerts
The United Nations said temperature records show July is on track to be the hottest month ever recorded on Earth, and likely the warmest human civilization has ever seen. Over 180 million Americans -- more than half of the U.S. population -- were under heat alerts Thursday, from the Southwest to the Northeast. CBS News correspondent Roxana Saberi has the latest from New York.
Deadly heatwave scorches South
About a third of Americans are facing triple-digit temperatures as a deadly heat wave continues across the South and Southwest, with some places enduring record-breaking heat for weeks. CBS News correspondent Carter Evans reports from Palm Springs, California, where emergency responders are struggling to keep residents safe in the sweltering heat.
More than one-third of U.S. under heat alerts
More than 125 million Americans -- over one-third of the U.S. population -- are under heat alerts. NOAA warns large swathes of the country will experience potentially hazardous heat in the coming days. CBS News correspondent Carter Evans has the latest from Palm Springs, California.
Man dies in Death Valley as temperatures hit 121 degrees
The National Park Service said park rangers suspect heat may have been a factor in the 71-year-old's death.
Phoenix hits day 20 of 110-degree heat
Temperatures remain dangerously high in Phoenix. The nation's fifth-largest city has set a record by hitting 110 degrees Fahrenheit or more for the 20th day in a row. CBS News' Jonathan Vigliotti reports from Arizona.
World just sweltered through its "hottest week on record," U.N. says
Researchers estimate that 61,672 people died due to the heat between June and September, with 11,600 deaths in one particularly intense week alone.
Man found dead in car at Death Valley amid extreme heat
An initial investigation suggests that heat-related illness may have caused the driver to run off the road.
California heat wave smashes records as hottest day approaches
The state is preparing for rolling blackouts on Tuesday as forecasters predict the heat wave will continue to smash its own records.
Labor Day heat wave to scorch California with triple-digit temps
The late-summer heat wave comes as 50 million people across U.S. sweat under extreme heat advisories and warnings.
England just had its driest July in almost 90 years
Much of Europe is sweltering under historic heat waves and parched conditions hitting everything from agriculture to transport.
Kristi Noem out as Secretary of Homeland Security, Trump says
The announcement comes amid criticism of DHS spending under Noem, and as Congress has allowed the department's funding to lapse.
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Trump says he must have a role in choosing Iran's next leader as war expands
President Trump said he must have a role in choosing Iran's next leader and called the son of the late Ayatollah Ali Khamenei "unacceptable."
Who will be Iran's next supreme leader? One name stands out.
The assassination of Iran's Supreme Leader Ayatollah Ali Khamenei in the early hours of the war has raised a simple but enormously consequential question: Who will replace him?
FBI confirms its networks were targeted by "suspicious" cyber activities
The FBI said it "identified and addressed suspicious activities on FBI networks" and that it was responding but did not elaborate.
Pentagon formally designates Anthropic a supply chain risk amid feud over AI guardrails
The U.S. military has formally designated artificial intelligence firm Anthropic a supply chain risk, sources told CBS News, a sweeping move that could cut it off from military contracts.
Dow plunges more than 1,000 points amid concerns about surging oil prices
Stocks are falling sharply on Wall Street on Thursday as oil prices rise further because of the war with Iran.
Senate fails to advance bill to end DHS shutdown with House still set to vote
GOP leaders say the lack of long-term funding for the Department of Homeland Security puts the nation at risk amid heightened threats.
Suspect identified and in custody after 3 women's bodies found in Utah
A suspect is in custody and has been identified after authorities in Utah found three women's bodies in two locations.
Britney Spears arrested on suspicion of DUI in Southern California
In a statement to CBS News, a representative for Britney Spears referred to her Wednesday arrest in Southern California as "unfortunate" and "completely inexcusable."
U.S.
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Savannah Guthrie visits "Today" studio, says she intends to return to show
Savannah Guthrie thanked her colleagues for "caring about my mom as much as I do" in her visit to the studio since Nancy Guthrie's disappearance.
Trump vowed to revive manufacturing. Factory jobs are still vanishing.
Job cuts at a Whirlpool factory in Iowa underscore the challenges in reviving American manufacturing. "Every day, workers' jobs are still in jeopardy," a union official said.
Dow plunges more than 1,000 points amid concerns about surging oil prices
Stocks are falling sharply on Wall Street on Thursday as oil prices rise further because of the war with Iran.
24 states sue Trump administration over new global tariffs
Two dozen states filed a lawsuit challenging President Trump's legal authority to impose new global tariffs.
Kristi Noem out as Secretary of Homeland Security, Trump says
The announcement comes amid criticism of DHS spending under Noem, and as Congress has allowed the department's funding to lapse.
MoneyWatch
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Pentagon formally designates Anthropic a supply chain risk amid feud over AI guardrails
The U.S. military has formally designated artificial intelligence firm Anthropic a supply chain risk, sources told CBS News, a sweeping move that could cut it off from military contracts.
Trump vowed to revive manufacturing. Factory jobs are still vanishing.
Job cuts at a Whirlpool factory in Iowa underscore the challenges in reviving American manufacturing. "Every day, workers' jobs are still in jeopardy," a union official said.
Dow plunges more than 1,000 points amid concerns about surging oil prices
Stocks are falling sharply on Wall Street on Thursday as oil prices rise further because of the war with Iran.
24 states sue Trump administration over new global tariffs
Two dozen states filed a lawsuit challenging President Trump's legal authority to impose new global tariffs.
Gas prices are up 26 cents since last week, GasBuddy finds
Americans are now paying an average of $3.246 per gallon, up 26 cents since last week and the highest level since April 2025.
Politics
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Pentagon formally designates Anthropic a supply chain risk amid feud over AI guardrails
The U.S. military has formally designated artificial intelligence firm Anthropic a supply chain risk, sources told CBS News, a sweeping move that could cut it off from military contracts.
Kristi Noem out as Secretary of Homeland Security, Trump says
The announcement comes amid criticism of DHS spending under Noem, and as Congress has allowed the department's funding to lapse.
GOP leaders urge Gonzales to drop reelection bid over affair scandal
The Texas Republican admitted Wednesday that he had a relationship with the staffer, who later died by suicide.
Tech investors sue Trump administration, accusing it of violating TikTok ban
A pair of tech investors have filed a civil lawsuit accusing the Trump administration of failing to enforce a law that required TikTok to either separate from its China-based owner or face a U.S. ban.
FBI confirms its networks were targeted by "suspicious" cyber activities
The FBI said it "identified and addressed suspicious activities on FBI networks" and that it was responding but did not elaborate.
HealthWatch
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RFK Jr. challenges Dunkin' and Starbucks over sugary drinks
HHS Secretary RFK Jr. wants the popular coffee chains to prove their surgery drinks are safe for teens and suggested the Trump administration could place limits on your cup of coffee.
Some baby formula brands contain heavy metals, Consumer Reports says
Tests of dozens of baby formulas by Consumer Reports found that nearly half contained potentially dangerous chemicals.
States face pushback on their rural health transformation plans
Some Republican state lawmakers and health associations are pushing back against spending plans under the Trump administration's $50 billion federal rural health fund.
Chocolate supplement recalled over erectile dysfunction drug
USALESS.COM is recalling its Rhino Choco VIP 10X product due to the undeclared presence of Tadalafil, which is the active ingredient in Cialis.
College student's mystery illness diagnosed as Stage IV cancer
Emma Operacz was diagnosed with a rare cancer at 21. An unusual treatment and bone marrow donation from her sister saved her life.
World
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Who will be Iran's next supreme leader? One name stands out.
The assassination of Iran's Supreme Leader Ayatollah Ali Khamenei in the early hours of the war has raised a simple but enormously consequential question: Who will replace him?
Could Iran attack on U.S. soil? Be "extra vigilant right now," security analyst says
A former national security official says Iran has "surrogate networks here in the United States" and urges Americans to be "extra vigilant right now."
Ecuador sinks "narco sub" as nation works with U.S. to fight organized crime
Ecuador and the U.S. began joint military operations on Tuesday, the U.S. Southern Command said on social media.
Arab states running dangerously low on interceptors in Iran war, officials say
Officials speculated that Iran is intentionally hitting the Arab states to get them to pressure the U.S. to end the war.
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.
Entertainment
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Savannah Guthrie visits "Today" studio, says she intends to return to show
Savannah Guthrie thanked her colleagues for "caring about my mom as much as I do" in her visit to the studio since Nancy Guthrie's disappearance.
Savannah Louie on "Survivor 50" elimination
Savannah Louie, who won season 49 of "Survivor," talks about her early elimination from the show's 50th season, challenges she faced as a former winner and the lesson she took away from the game.
Leibovitz on photographing influential women
Throughout her career, Annie Leibovitz has photographed influential women, including Supreme Court Justice Ketanji Brown Jackson, Queen Elizabeth and former House Speaker Nancy Pelosi. She spoke to Anthony Mason about the moments behind the photos and what she plans for her future.
True crime series spotlights U.S. small towns
Hilarie Burton Morgan, known for playing Peyton on "One Tree Hill," talks about her docuseries, "True Crime Story: It Couldn't Happen Here," which is in its third season. She explains how each episode highlights a case in a small town in the U.S., how the series empowers the audience and recent developments in a cold case.
Padma Lakshmi talks "America's Culinary Cup"
TV host and food expert Padma Lakshmi, the creator and executive producer of the new CBS series, "America's Culinary Cup," speaks to "CBS Mornings" about creating the cooking competition and how it's different from other shows.
Technology
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Exclusive
Anthropic CEO: We're trying to "deescalate" Pentagon AI standoff to reach agreement
Anthropic CEO Dario Amodei said his company and the Department of Defense "have much more in common than we have differences."
OpenAI changing Pentagon deal after backlash
Hours after the Trump administration ditched Anthropic over the dispute about AI use, OpenAI struck its own deal with the Pentagon. Now the details of that agreement appear to be changing after backlash. Katrina Manson, Bloomberg News reporter, has more.
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.
Amazon says drones hit 3 of its Middle East data centers
Drones struck two facilities in the United Arab Emirates directly, and damaged a data center in Bahrain, Amazon said.
Exclusive
AI executive Dario Amodei on the red lines Anthropic would not cross
The CEO of Anthropic says his company refused to allow its technology to be used by the Trump Administration without certain guidelines (such as not using its AI to power fully-autonomous weapons without any human involvement).
Science
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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.
How Washington's crossing of the Delaware presaged a changing world
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.
Crime
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Austin PD give update on probe of deadly mass shooting that killed 3
Austin Police Chief Lisa Davis played surveillance video and police body cam video.
Suspect identified and in custody after 3 women's bodies found in Utah
A suspect is in custody and has been identified after authorities in Utah found three women's bodies in two locations.
Man accused of plot to assassinate Trump says Iran pressured him
A man accused of plotting to kill U.S. politicians said he was pressured by Iran's Islamic Revolutionary Guard Corps to devise the murder-for-hire scheme.
Gloves found near Guthrie's home tied to restaurant worker, no connection to case
DNA from the gloves found near Nancy Gunthrie's Arizona home was traced back to a local restaurant worker who has no connection to the investigation, the Pima County Sheriff's Department said.
Exclusive
Justice Dept. employee charged in child pornography case
Timothy Parsons, a legal staffer at the U.S. Attorney's Office in Washington, D.C., is facing federal criminal charges in Maryland, where he lives, three sources said.
Space
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Space
Why NASA is overhauling Artemis program
NASA has announced a major overhaul of its Artemis moon program amid ongoing safety concerns. CBS News space consultant Bill Harwood has more details.
How NASA plans to get astronauts on the moon
NASA announced an overhaul to its Artemis moon program as safety concerns persist. CBS News space contributor Christian Davenport breaks down the key takeaways.
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.
Safety concerns over NASA's Artemis program
NASA's Artemis II mission continues to face concerns and delays. Scott E. Parazynski, a former astronaut, joins CBS News with more.
NASA rolls Artemis II back for repairs
NASA is rolling back the Artemis II moon rocket from its launch pad at the Kennedy Space Center in Florida. It is expected to take up to 12 hours to move the 322-foot rocket, with the journey spanning four miles back to its hangar for repairs. CBS News space consultant Bill Harwood has more.
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Evidence in the Barbara Kendhammer case
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Latest CBS News Videos
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Latest CBS News Videos
Noem doesn't address DHS ouster in remarks
President Trump announced Kristi Noem's ouster as DHS secretary minutes before Noem gave an address to the Sergeant Benevolent Association Major Cities Conference in Nashville. CBS News correspondent Nicole Valdes was at the address and has more.
Watch: Moment that may have led to Noem ouster
President Trump announced Thursday that he is removing Homeland Security Secretary Kristi Noem and will nominate Republican Sen. Markwayne Mullin of Oklahoma to replace her. CBS News has learned that the final straw appeared to be Noem's response to a question during Tuesday's Senate hearing from Republican Sen. John Kennedy about her decision to spend $220 million on an ad campaign aimed at reducing illegal immigration. CBS News' Nancy Cordes and Caitlin Huey-Burns report.
Trump comments on choosing Iran's next leader
President Trump told Axios in a new interview that he has to be involved in picking Iran's next leader. CBS News White House reporter Willie James Inman has more.
CIA special operations vet on Iran timeline
Marine Corps and CIA special operations veteran Elliot Ackerman joins CBS News to discuss the timeline for U.S. operations in Iran and reports that Kurdish groups are preparing to join the fighting.
AP: Kurdish groups preparing to join Iran war
Kurdish groups based in Iraq say they're preparing to join the fight against Iran, the Associated Press reports. CBS News Middle East contributor Courtney Kealy has more.