How do El Niño and La Niña affect temperatures?
A massive heat wave is putting nearly 100 million people under intense triple-digit heat in the coming days. Here's how El Niño is contributing to the high temperatures.
ClimateWatch: Climate Change News & Features
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.
Almost two-dozen killed as monsoon rains inundate northern India
At least 22 people have been killed as punishing rains spark flash floods and landslides, submerging roads and sweeping away homes.
Floods and landslides kill at least 50 as monsoon rains lash Pakistan
At least 8 children are among the dead in Pakistan, where scientists say climate change is fueling more intense monsoons.
Earth sees third straight hottest day on record, though it's unofficial
One climate scientist called the marks more "evidence ... that global warming is pushing us into a hotter future."
Monday was Earth's hottest day on record, initial measurements show
Preliminary measurements had the mercury topping an average of 62.6 degrees worldwide for the first time since records have been kept, an arm of NOAA says.
Carbon capture technology: Costly distraction or clean energy's future?
If new Environmental Protection Agency rules take effect, most fossil fuel-burning plants may be compelled to implement carbon capture technology.
How a silent robot fish could help ocean researchers
A robot fish named Belle could be the "spy on the marine life" that researchers have been looking for.
What caused the 2023 Canada wildfires?
The first six weeks of Canada's 2023 wildfire season put it on track to be its most destructive in history.
Scientists warn rapid melting of Himalayan glaciers will impact us all
Climate and water experts say every person on the planet should be worried about the dizzying rate at which glaciers in the Himalayas are melting.
U.N. adopts first-ever treaty to govern the lawless high seas
The high seas treaty, once ratified by individual nations, will govern the use of international waters in a bid to protect ecosystems and head off disputes.
Cyclone named "disaster" slams into India's and Pakistan's coastlines
The South Asian nations evacuated more than 170,000 people from coastal areas ahead of Cyclone Biparjoy's arrival.
India and Pakistan brace as "very severe" Cyclone Biparjoy closes in
Experts say the world's warming oceans, including the Arabian Sea where Cyclone Biparjoy is churning, are producing more and more powerful storms.
How climate change is raising the cost of food
Hotter, drier weather is already wreaking havoc on European crops, and is predicted to boost food prices in the U.S.
Greta Thunberg says she's graduating from school strikes for climate
Young Swedish activist Greta Thunberg says a major landmark in her life means she'll "no longer be able to school strike for the climate."
El Niño is officially here
El Niño's return could bring much more rain to Southern California later this year and drier conditions in the Pacific Northwest.
Debt limit deal would allow completion of West Virginia gas pipeline
Critics say allowing the Mountain Valley Pipeline to be fast-tracked would be a "colossal error" after a history of construction complaints and the impacts of its potential emissions.
Arnold Schwarzenegger on demanding a cleaner environment: "That's my crusade"
At 75, an age when most people are retired, Arnold Schwarzenegger is still an action hero, battling bad guys on screen and addressing climate pollution in real life.
Hurricanes and climate change: What's the connection?
Science tells us there's a connection between hurricanes and climate change. But how strong is it? And what can we expect for the future?
Meet the startup "growing" mushroom caskets and urns
Cemeteries are known to potentially contaminate soil and water, and cremation can unleash pollutants in the air. A new startup says mushrooms could be the key to "a new story."
Italy leads revolt against Europe's electric vehicle transition
PM Giorgia Meloni's far-right government tried and failed to block EU plans to ban all new fossil fuel-powered cars by 2035, but it's not giving up the fight entirely.
Will France's flight ban help fight climate change? It's up in the air.
Under France's new ban, flights that can be replaced by a train journey of under two-and-a-half hours should be scrapped.
Proposal aims to cut use of drought-stricken Colorado River
The Colorado River proposal from Arizona, California and Nevada aims to conserve at least 3 million acre-feet of water through the end of 2026.
Climate activists pour charcoal into Trevi Fountain
Video shows protesters pouring "vegetable charcoal" into the iconic Rome fountain's waters before holding up signs against the continued use of fossil fuels, a major contributor to global warming.
Angelina Jolie takes aim at fast fashion with new venture
Upcycling fashion items instead of purchasing newly made pieces from scratch, like Jolie intends to do, could help stem the billions of pounds of textiles that end up in landfills every year.
Science
Science
Wildfire smoke continues to shroud U.S.
Millions of people are enduring dangerous air quality as Canadian wildfire smoke shrouds the skies. Jonathan Overpeck, dean of the School for Environment and Sustainability at the University of Michigan, explains how climate change is worsening wildfires.
How AI data centers impact the environment
New York has become the first state to impose a temporary moratorium on data center development while state lawmakers lay the groundwork to assess environmental and social impacts. Dr. Mike Weinstein, the director of sustainability at Southern New Hampshire University, explains what we know about the wider environmental impact data centers.
Russian Soyuz rocket launches fresh crew to space station
The new crew will replace three other Soyuz fliers wrapping up a 240-day stay aboard the International Space Station.
Astronomer's name deciphered from ancient Mayan ruins for first time
The name "White-chested Fox" was found in drawings dating from 400 BC to 900 AD at the San Bartolo-Xultun archaeological site.
Disclosure Foundation head on new UFO files
The Pentagon on Friday released a new batch of UFO files, spanning 19 videos and more. Jordan Flowers, executive director of the Disclosure Foundation, joins CBS News to discuss.
Watch: Pentagon releases 19 new UFO videos
The Defense Department released a fourth batch of UFO files on Friday, nearly one month after its third drop. These are all of the videos in the latest tranche, plus analysis from astrophysicist Avi Loeb.
2,000-year-old gold rings and human bones found by archaeologists
Archaeologists have discovered eight human skeletons, bronze and gold jewelry and other artifacts indicating a ceremonial burial of wealthy people.
Telescope spots most distant quasars ever discovered
Quasars — the brightest objects in the universe — are powered by supermassive black holes at the heart of early galaxies.
The American innovation that made millions of others possible
From the lightbulb to the airplane, to medical breakthroughs and the internet age, the past 250 years have been defined by America's intrepid intellect.
New White House UFO panel chair speaks out
The White House appointed former Harvard University astronomer Avi Loeb to lead its new panel on Unidentified Anomalous Phenomena, also known as UAPs and UFOs. Loeb shares his enthusiasm for his new role.
3 futurists predict what America will be like in the centuries ahead
From space to healthcare and artificial intelligence, what could the next 250 years of the United States look like?
NASA strives to save doomed telescope
NASA is in a race against time as the Swift Observatory telescope in orbit sinks closer to Earth. CBS News consultant William Harwood explains the $30 million salvage operation.
Fossil found in drawer turns out to be first dinosaur bone from Antarctica
Dinosaur fossils are rare to find in Antarctica because of the unforgiving ice caps. But millions of years ago, the region was populated by lush forests.
NASA prepares to launch rescue to save telescope from falling to Earth
The $30 million salvage operation gets underway as soon as this week with the planned launch of a robotic lifesaver.
Astronomers find 2 gigantic planets lighter than cotton candy
The featherweight pair — orbiting a star 1,110 light-years away — are the biggest exoplanets found to have less density than cotton candy.
U.S.
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DOJ to withdraw subpoenas for New York Times reporters over Air Force One story
The New York Times moved to block subpoenas issued by the Justice Department for grand jury testimony and phone records from its reporters.
GOP's Jack Smith referral fails to show he committed a crime, ex-prosecutors say
The Justice Department will face an uphill battle if it tries to prosecute Jack Smith over allegations leveled by House Republicans, former prosecutors say.
Fewer Americans own homes than thought, new Fed search finds
Only about 53% of Americans own homes, or about 12 percentage points lower than previous data has shown, the study found.
Tilly Norwood's creator insists the AI actor is creating Hollywood jobs
The robot actor is generating work for Hollywood creatives, not stealing jobs from actors, her inventor tells CBS News.
Senate fails to advance latest attempt to limit Trump's Iran war powers
The Senate rejected an attempt to rein in President Trump's war powers in Iran, soon after the House adopted a separate measure rebuking the president amid escalations in the conflict in recent days.
MoneyWatch
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Fewer Americans own homes than thought, new Fed search finds
Only about 53% of Americans own homes, or about 12 percentage points lower than previous data has shown, the study found.
Tilly Norwood's creator insists the AI actor is creating Hollywood jobs
The robot actor is generating work for Hollywood creatives, not stealing jobs from actors, her inventor tells CBS News.
1.6 million eggs are recalled over potential salmonella contamination
The recall affects white-shell and cage-free eggs sold under multiple grocery brands in six states. No illnesses have been reported.
Global oil prices hit $100 a barrel amid attacks in Red Sea
The last time global oil prices settled above $100 was on May 22, data from FactSet shows.
Google fined $1 billion by EU over its Play app store and search engine
The EU fined Google 890 million euros ($1 billion) after it said the tech giant broke digital antitrust regulations by setting up Google Play and its search engine to steer consumers toward its own services and apps over others'.
Politics
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DOJ to withdraw subpoenas for New York Times reporters over Air Force One story
The New York Times moved to block subpoenas issued by the Justice Department for grand jury testimony and phone records from its reporters.
GOP's Jack Smith referral fails to show he committed a crime, ex-prosecutors say
The Justice Department will face an uphill battle if it tries to prosecute Jack Smith over allegations leveled by House Republicans, former prosecutors say.
Senate fails to advance latest attempt to limit Trump's Iran war powers
The Senate rejected an attempt to rein in President Trump's war powers in Iran, soon after the House adopted a separate measure rebuking the president amid escalations in the conflict in recent days.
Member of Vance's Secret Service detail under investigation for leaking
The Secret Service said a member of Vice President JD Vance's detail is under investigation for "compromising operational and information security."
House again rebukes Trump over Iran, while similar effort stalls in Senate
The House on Thursday voted to direct President Trump to end the war with Iran, after four Republicans joined Democrats to rebuke the president over his handling of the conflict.
HealthWatch
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FDA says new cyclospora outbreak linked to unspecified product
Federal health officials said they've identified a new outbreak of the cyclospora parasite, but the source hasn't been specified.
FDA panel to consider loosening regulations for some peptides
The FDA panel will review seven peptides and decide if they should be added to a list of substances that can be safely produced by compounding pharmacies.
1.6 million eggs are recalled over potential salmonella contamination
The recall affects white-shell and cage-free eggs sold under multiple grocery brands in six states. No illnesses have been reported.
Pastor sues over ChatGPT medical advice
A pastor in Florida is suing OpenAI after he used ChatGPT for medical advice and received suggestions that he claims caused him to delay necessary treatment. Jo Ling Kent reports.
Pastor sues OpenAI alleging ChatGPT's medical advice nearly killed him
The case accuses OpenAI of practicing medicine without a license and failing to safeguard users seeking health advice.
World
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Middle East oil producers step up plans to bypass the Strait of Hormuz
As Iran's attacks keep ship traffic through the Strait of Hormuz to a trickle and oil prices surge, Gulf states are planning to invest billions in pipeline alternatives.
Former model scout linked to Jeffrey Epstein found dead in his Paris home
A former model who accused Jeffrey Epstein associate Daniel Siad of rape says his death in Paris is "very disappointing," as he never faced justice.
Mayor who survived assassination attempt shot dead in town hall
Mayor Valentin Lavin, who was allied to President Claudia Sheinbaum's leftist party, had already survived an armed attack in January, according to local media reports.
First beluga whales from Marineland arrive in Texas as rescue underway
Two beluga whales settled into their new home at SeaWorld San Antonio this week following an international relocation mission from shuttered Canadian theme park Marineland.
5,700 more deaths than usual recorded in France during heat wave
France experienced at least 5,700 more deaths than usual during a historic heat wave last month, according to the public health agency.
Entertainment
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Tilly Norwood's creator insists the AI actor is creating Hollywood jobs
The robot actor is generating work for Hollywood creatives, not stealing jobs from actors, her inventor tells CBS News.
From the archives: Legendary late-night producer Peter Lassally
Peter Lassally, the fabled TV executive for such late-night hosts as Johnny Carson and David Letterman, and a mentor for many rising comedians, died July 19, 2026 at age 93. In this March 11, 2018 "Sunday Morning" profile, correspondent Mo Rocca talked with Lassally (affectionately dubbed "The Host Whisperer") about working with the kings of late-night. Lassally also talks about his childhood, part of which was spent in Nazi concentration camps, and also about whether he has had joy in his life.
Aisha Tyler on "Criminal Minds" journey
"Criminal Minds" star Aisha Tyler was only supposed to be in six episodes of the show, but her journey on the series has now spanned over a decade. She tells "CBS Mornings" how her role has impacted her in real life and what it was like to work with guest star Connor Storrie from "Heated Rivalry."
James Norton talks "House of the Dragon"
Actor James Norton describes what it is like to play a villain in "House of the Dragon," which is a prequel to "Game of Thrones" and reveals which scene made him nearly faint during shooting.
Luke Bracey on "Little House on the Prairie"
Luke Bracey tells "CBS Mornings" the new "Little House on the Prairie" series was adapted from the books rather than a reboot of the TV show. He explains why he thinks it resonates with people today and how a playlist helped him and a co-star bond over their characters.
Technology
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Technology
OpenAI confirms "unprecedented" incident
OpenAI is investigating after two of its AI bots went rogue and targeted an outside company during a training exercise in what the company called an "unprecedented cyber incident." Ian Krietzberg, an AI correspondent at Puck, joins with more.
Pastor sues OpenAI over ChatGPT advice
Florida pastor Scott Winters claims in his lawsuit against OpenAI that ChatGPT's poor medical recommendations sent him to the hospital. CBS News' Jo Ling Kent sat down with Winters to discuss his experience.
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.
Man sues OpenAI over medical advice
A former pastor is speaking out, claiming ChatGPT's guidance landed him in the hospital. He's now suing OpenAI and its CEO. The company said, in part, "ChatGPT is not a doctor and should never be used as a substitute for medical care." Jo Ling Kent reports.
Details on OpenAI system's unprompted hack
ChatGPT developer OpenAI says its artificial intelligence systems hacked into another AI company without prompting. Connor Leahy, U.S. director for ControlAI, joins CBS News to discuss.
Science
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Science
Wildfire smoke continues to shroud U.S.
Millions of people are enduring dangerous air quality as Canadian wildfire smoke shrouds the skies. Jonathan Overpeck, dean of the School for Environment and Sustainability at the University of Michigan, explains how climate change is worsening wildfires.
How AI data centers impact the environment
New York has become the first state to impose a temporary moratorium on data center development while state lawmakers lay the groundwork to assess environmental and social impacts. Dr. Mike Weinstein, the director of sustainability at Southern New Hampshire University, explains what we know about the wider environmental impact data centers.
Russian Soyuz rocket launches fresh crew to space station
The new crew will replace three other Soyuz fliers wrapping up a 240-day stay aboard the International Space Station.
Astronomer's name deciphered from ancient Mayan ruins for first time
The name "White-chested Fox" was found in drawings dating from 400 BC to 900 AD at the San Bartolo-Xultun archaeological site.
Disclosure Foundation head on new UFO files
The Pentagon on Friday released a new batch of UFO files, spanning 19 videos and more. Jordan Flowers, executive director of the Disclosure Foundation, joins CBS News to discuss.
Crime
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Crime
Search for suspect in Florida dad's murder
A multistate search is underway for a woman wanted in connection to a murder investigation. Police say Isabelle Rose Johnson is suspected of killing a Florida father who was found in a shallow grave last month. Cristian Benavides reports.
NYPD says dozens rescued from human trafficking during World Cup
There were 89 people arrested in the New York area over the course of the World Cup, the NYPD said.
Man fatally shot by police in Wisconsin
Protesters gathered after police in Madison, Wisconsin, fatally shot a man during an attempted arrest. The man was armed with a knife and injured an officer before he was shot, police said. CBS News' Mark Strassmann reports.
Judge sets June trial date for Maduro
Former Venezuelan President Nicolás Maduro faces drug trafficking charges in the U.S. and is scheduled to go on trial in June 2027. CBS News legal reporter Katrina Kaufman explains what to expect from Maduro's legal proceedings.
New details on Nolan Wells' cause of death
Independent autopsy results commissioned by Nolan Wells' family found the cause and manner of the 18-year-old's death were undetermined, pending further investigation. Wells died during a July Fourth boating trip with friends.
Space
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Meteorite that hit home contains "alien world chemistry," experts say
When scientists examined the preserved fragments of a meteorite that crashed in 2024, they found brine-like fluids and key molecules.
Russian Soyuz rocket launches fresh crew to space station
The new crew will replace three other Soyuz fliers wrapping up a 240-day stay aboard the International Space Station.
Astronomers discover sugar in space that's also found in raspberries
The sugar, called erythrulose, lurks in what's called the interstellar medium: thin clouds of gas and dust littered between stars.
Telescope spots most distant quasars ever discovered
Quasars — the brightest objects in the universe — are powered by supermassive black holes at the heart of early galaxies.
Mission launched to rescue a falling space telescope
Katalyst Space's LINK spacecraft is designed to capture and boost NASA's Swift observatory back to a safe altitude.
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.
Photos show celebrations at Obama Presidential Center
The Obama Presidential Center, museum and library opens in Chicago with a star-studded grand opening ceremony and public watch party on Midway Plaisance.
Summer music highlights of 2026
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.
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?
Timeline: The disappearance of George Smith
Family seeks answers in death of newlywed who disappeared in 2005 while on Mediterranean honeymoon cruise.
Latest CBS News Videos
More Latest CBS News Videos
Latest CBS News Videos
Doctor on how to lower your lung cancer risk
Dr. Kim Sandler, the director of the Vanderbilt Lung Screening Program, shared three simple things women can do to lower their risk of lung cancer. Sandler joined "Healthful" with Anne Wojcicki, the former CEO of 23andMe, and Shira Kupperman Boehler.
Video shows Bertha's impact on Gulf Coast
Tropical Storm Bertha made landfall in Louisiana, causing dangerous surf and flooding parts of the coast. Videos captured Bertha's impact in Louisiana and Alabama, and showed how Texas was preparing for the storm.
OpenAI confirms "unprecedented" incident
OpenAI is investigating after two of its AI bots went rogue and targeted an outside company during a training exercise in what the company called an "unprecedented cyber incident." Ian Krietzberg, an AI correspondent at Puck, joins with more.
Ukraine hits warehouses of Russian retailer
Since the weekend, Ukraine has struck four warehouses belonging to leading Russian retailer Wildberries, often described as the country's Amazon. Aidan Stretch tells the story from Kyiv.
Leavitt takes questions on U.S.-Saudi deal
White House press secretary Karoline Leavitt answered questions from reporters Thursday on a number of topics, including the U.S.-Saudi nuclear deal, China's artificial intelligence technology and more. Following the briefing, CBS News' Aaron Navarro shared his takeaways.