What is hydrogen energy, and is it a key to fighting climate change?
The Biden administration is banking on the most abundant element on earth to reach net-zero carbon emissions by 2050. Here's what to know.
ClimateWatch: Climate Change News & Features
Biden touting creation of 7 "hydrogen hubs" for climate change fight
The idea is to help replace fossil fuels such as coal and oil with cleaner-burning hydrogen as an energy source, but many environmentalists are skeptical.
Deaths mount from flash floods scientists had warned about for years
Scientists have warned for decades that India's Himalayan glacial lakes are disasters waiting to happen. Climate change means they aren't waiting any more.
Company to pay $57 million over "toxic pollution" of D.C. river
The Potomac Electric Power Company is accused of spilling or releasing petroleum and nationally-banned industrial products into the soil and groundwater for nearly a century.
At least 10 dead, 102 missing as India glacial lake burst sparks flood
Officials in India say at least 10 people are dead and 102 missing after a flash flood triggered by a swollen glacial lake bursting its banks.
September 2023 was the hottest ever by an "extraordinary amount"
"Climate change is here" now, said the EU's Copernicus Climate Change Service's director, calling the September temperatures "beyond belief."
"Critical state": Swiss glaciers lose 10% of their volume in 2 years
Switzerland's alpine glaciers have lost as much ice in 2 years as they did in the 30 leading up to 1990, a sign of the climate's "critical state," one scientist says.
Young activists suing 32 countries for failing to tackle climate change
A group of six young people from Portugal have accused 32 countries of failing to tackle climate change fast enough, and therefore infringing on their human rights
Parts of U.S. are "uninsurable" due to climate change risks, study finds
Extreme weather is spurring some insurers to exit states like California and Florida, while homeowners grapple with surging premiums.
Prince William's Earthshot Prize announces finalists for 2023 awards
Prince William is in New York and is revealing the finalists for the Earthshot Prize, his climate-focused charity.
$43 million worth of crops destroyed in "devastating" Spain hailstorm
Farmers in a primary grape-producing area in Valencia, Spain, lost "their entire grape production in the middle of harvest season" after the hailstorm, according to the Association of Farmers of Valencia.
Apple CEO Tim Cook on creating a clean energy future
His goal is for the company to be carbon neutral in just seven years – and he wants other companies to copy Apple's clean energy efforts by demonstrating it makes good business sense.
"Magical" waves with a "beautiful blue glow" seen in California
The "awe-inspiring, wondrous" sight could come at a cost to marine life.
U.N. says summer 2023 hottest on record: "Climate breakdown has begun"
"Climate breakdown has begun," U.N. chief says, adding: "The dog days of summer are not just barking, they are biting."
Almost 40 dead as cyclone inundates southern Brazilian state
The governor of hard-hit Rio Grande do Sul state said after a fly-over that he saw "entire cities that were completely compromised."
Death toll from flooding in Greece, neighboring nations, hits 14
Rescue boats have been unable to reach some areas in central Greece inundated by fast-moving, debris-clogged floodwater.
"Historic flooding event" slams Greece
Forecasters say the rain will continue through the week could lead to the development of a "medicane" cyclone over the Ionian Sea amid ongoing marine heat wave.
A silver lining to Norway's soggy summer rain clouds: Free electricity
Rain-swelled reservoirs in hydro-powered Norway mean residents in its two largest cities have enjoyed 2 days with free electricity.
Remains of U.K. climber who vanished in 1971 found in Swiss Alps
After more than five decades, a relative was found and a DNA sample allowed them to identify the British mountaineer, police said.
Biden stresses need to prepare for climate disasters like Idalia and Maui fires
In a press conference today, President Biden updated the nation on recovery efforts in Maui and Florida. No one, he said, can "deny the impact of the climate crisis anymore."
Dirty air biggest external threat to human health, study finds
Air pollution is even more dangerous than smoking or alcohol, researchers concluded.
Vigilantes target traffic cameras as London's anti-pollution zone grows
It will now cost drivers with older gas vehicles $16 daily to enter London. The mayor says it will clear the air, but some say it will "make poor people poorer."
Light pollution is killing the vibe for courting fireflies
As many as 1 in 3 lightning bug species in America could be under threat, scientists say.
Historic heat wave in Pacific Northwest may have killed 3
A three-day string of record high temperatures apparently caused at least as many deaths in the region, authorities said, but cooler air was moving in.
How dangerous climate conditions fueled Maui's devastating wildfires
A dangerous mix of conditions appear to have combined to make the wildfires that blazed a path of destruction in Hawaii particularly damaging.
Science
Science
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.
Ancient Egyptian burial site reveals centuries of changing traditions
Human and animal remains unearthed in Egypt's Nile Delta reveal changing funerary practices over some 600 years, and the evolution of a key site itself.
Telescope snaps most detailed photo yet of Milky Way's heart
Euclid is on a mission to chart one-third of the sky in the hopes of shedding light on the enduring mysteries of dark matter and dark energy.
Interstellar comet may be oldest object ever seen in solar system
Exactly where the comet 3I/ATLAS came from within the Milky Way remains a mystery.
Seahorses and seadragons, some of Nature's most curious creatures
Seahorses are unique ocean inhabitants with a head like a horse, a pouch like a kangaroo, a tail like a monkey, and the ability to camouflage themselves like a chameleon. They also exhibit an unconventional gender dynamic, in that the males do the work of carrying around fertilized eggs. Correspondent Conor Knighton goes in search of these fascinating fish – and their equally fascinating cousins, seadragons – at the Birch Aquarium at the Scripps Institution of Oceanography in California.
Watch: Pentagon releases 6 new UFO videos
The Defense Department released a third batch of UFO files on Friday, three weeks after its second drop. These are all of the videos in the latest tranche, plus analysis from astrophysicist Avi Loeb.
Goblin shark seen alive in natural deep-sea habitat for the first time
The goblin shark had only previously been seen when caught by fishermen and they died shortly afterward.
World's largest whale graveyard found by sub at bottom of ocean
The researchers saw many strange animals — many believed to be new to science — living off the whale carcasses.
NASA names 4 astronauts for next Artemis mission
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 shark captured on video in Mediterranean in rare sighting
Great white sharks are classified as "critically endangered" in the Mediterranean Sea, and underwater sightings are incredibly rare.
El Niño could bring more widespread coral bleaching, NOAA warns
The expected arrival of El Niño this summer could trigger another mass coral bleaching event, which would be the fifth on record, researchers said.
Scientists find yeast in frozen mummy's guts, use it to make bread
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.
U.S.
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FBI investigating legitimacy of Nancy Guthrie ransom notes
The FBI said in a statement Wednesday that some ransom notes in Nancy Guthrie's disappearance have been "deemed to be extortion attempts without legitimacy," and other "demands may potentially be legitimate and are still being investigated as such."
U.S. takes down Bosnia 2-0 for second-ever World Cup knockout round win
Folarin Balogun got the scoring going with a goal in the 45th minute, but was sent off with a controversial red card in the 64th minute.
EMS was called to Mitch McConnell's home for "unconscious" patient last month
On the same morning Sen. Mitch McConnell was hospitalized last month, EMS personnel went to his home to respond to an unconscious person who appeared to experience "cardiac arrest," according to a dispatch call.
Couples are spending thousands more on weddings. Here's why.
Tariffs, inflation and changing consumer habits are reshaping how much Americans spend to tie the knot.
What is the "buy, borrow, die" tax strategy Gavin Newsom wants to ban?
As a proposed billionaire tax in California moves forward, Gov. Newsom says other approaches are needed, including closing a tax loophole used by the ultra-rich.
MoneyWatch
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Couples are spending thousands more on weddings. Here's why.
Tariffs, inflation and changing consumer habits are reshaping how much Americans spend to tie the knot.
What is the "buy, borrow, die" tax strategy Gavin Newsom wants to ban?
As a proposed billionaire tax in California moves forward, Gov. Newsom says other approaches are needed, including closing a tax loophole used by the ultra-rich.
U.S. says it won't extend key trade deal with Canada and Mexico
The United States-Mexico-Canada Agreement will remain in effect until it expires in 2036, unless the countries strike another deal to extend it.
Sony to stop making physical discs for PlayStation starting in 2028
After January 2028, new games will be available exclusively in digital format from the PlayStation Store and at retailers, Sony said.
Anthropic says Trump admin. lifted restrictions on powerful Claude AI models
Artificial intelligence giant Anthropic says the federal government lifted a set of restrictions on its powerful Claude Fable 5 and Mythos 5 models, resolving a weekslong dispute.
Politics
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EMS was called to Mitch McConnell's home for "unconscious" patient last month
On the same morning Sen. Mitch McConnell was hospitalized last month, EMS personnel went to his home to respond to an unconscious person who appeared to experience "cardiac arrest," according to a dispatch call.
NCAA chief: No plan to change rules on transgender athletes after SCOTUS ruling
NCAA President Charlie Baker told CBS News he doesn't think the group will need to change its rules on transgender athletes in light of a Supreme Court ruling that allowed states to ban their participation.
About 2,000 U.S. troops supporting relief efforts after Venezuela earthquakes
Almost 60,000 buildings may have been damaged or destroyed in Venezuela after two powerful earthquakes last week, according to a NASA satellite assessment.
One NYC neighborhood has dozens of adult daycares. Now the feds have questions.
Investigations are underway into possible fraudulent activity at some of these kinds of facilities across New York, CBS News has learned.
Former CIA Director John Brennan sues DOJ, Trump officials over criminal probes
Brennan is seeking a court order to force the preservation of records in the investigations targeting him. His attorneys say he's being "vindictively singled out for investigation."
HealthWatch
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Actor Danny Glover reveals Alzheimer's diagnosis
Actor Danny Glover spoke about his Alzheimer's diagnosis in an interview with NBC's "Today" show, revealing that he has been living with the disease for several years.
Medicare to help pay for some GLP-1 drugs
Starting Wednesday, Medicare will help pay for some GLP-1 medications for weight loss. CBS News medical correspondent Dr. Celine Gounder explains what this means for patients.
New disease threats follow Trump administration's health program cuts
From screwworm to flesh-eating bacteria, mounting public health risks are emerging in the wake of deep cuts to federal health agencies and programs.
What is the viral trend looksmaxxing?
Looksmaxxing is a viral and controversial trend that encourages young men to maximize their appearance. Adam Yamaguchi shows why it's resonating with some people.
He dreamed of becoming a physician assistant. New loan rules may thwart him.
Starting July 1, the government will cap what graduate students may borrow in federal loans, forcing many toward private lenders with higher interest rates.
World
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Russia unleashes biggest attack yet on Kyiv, kills at least 13, mayor says
Russia launched a large-scale attack on Ukraine's capital that killed at least 13 people and injured scores, authorities said. Loud blasts shook Kyiv for hours.
U.S. takes down Bosnia 2-0 for second-ever World Cup knockout round win
Folarin Balogun got the scoring going with a goal in the 45th minute, but was sent off with a controversial red card in the 64th minute.
About 2,000 U.S. troops supporting relief efforts after Venezuela earthquakes
Almost 60,000 buildings may have been damaged or destroyed in Venezuela after two powerful earthquakes last week, according to a NASA satellite assessment.
U.S. helicopter goes down in Arabian Sea, crew member missing, Navy says
The helicopter, which was assigned to the USS George H.W. Bush, is not believed to have been taken down by hostile action, the Navy said.
Dog pulled from rubble 5 days after Venezuela quakes, video shows
Dramatic video showed the moment a rescue team pulled a small dog from the rubble nearly a week after twin earthquakes devastated Venezuela.
Entertainment
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Entertainment
CBS News journalists on Swift-Kelce wedding
Rumors are swirling about Taylor Swift and Travis Kelce tying the knot at Madison Square Garden. CBS News' Olivia Rinaldi and Gabrielle Ake, self-described Swifties, join "The Takeout" with the latest.
What we know about rumored Swift-Kelce wedding
Taylor Swift and Travis Kelce's wedding festivities are expected to begin Thursday, sources said. Crews have been spotted at Madison Square Garden in New York City unloading equipment ahead of the July Fourth weekend. Here's what we know so far.
Swift-Kelce wedding events taking shape
Taylor Swift and Travis Kelce's wedding events are set to begin in New York City, sources say. CBS News' Jo Ling Kent has the latest.
Sophia Bush, Jerry O'Connell on new comedy
Sophia Bush and Jerry O'Connell join CBS News 24/7 Mornings to discuss their new comedy, "Summer's Last Resort," which premieres on Tubi July 3.
Stars talk "Summer's Last Resort" comedy
Sophia Bush and Jerry O'Connell talk to "CBS Mornings" about starring in the coming-of-age comedy "Summer's Last Resort." Bush discusses what drew her to the project and says there was "never a dull day on set," while O'Connell reveals what his daughters thought about the film.
Technology
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Technology
Why U.S. initially restricted Anthropic AI models
The Trump administration has lifted export restrictions on Anthropic's most advanced artificial intelligence models, Fable and Mythos, after weeks of negotiations over national security concerns. CNET Editor-in-Chief David Katzmaier joins to discuss.
White House lifted AI limits, Anthropic says
Tech giant Anthropic says that the federal government has now removed restrictions from its robust Claude Fable 5 and Mythos 5 models. Axios reporter Madison Mills has more on artificial intelligence regulation.
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.
Sony to stop making physical discs for PlayStation starting in 2028
After January 2028, new games will be available exclusively in digital format from the PlayStation Store and at retailers, Sony said.
Consumers need protection from AI agents, lawmaker says
Sen. Mark Warner wants to create a federal registry of trusted AI agents and ensure autonomous bots operate like fiduciaries.
Science
More Science
Science
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.
Ancient Egyptian burial site reveals centuries of changing traditions
Human and animal remains unearthed in Egypt's Nile Delta reveal changing funerary practices over some 600 years, and the evolution of a key site itself.
Crime
More Crime
FBI investigating legitimacy of Nancy Guthrie ransom notes
The FBI said in a statement Wednesday that some ransom notes in Nancy Guthrie's disappearance have been "deemed to be extortion attempts without legitimacy," and other "demands may potentially be legitimate and are still being investigated as such."
NYC building climbers engaged, under arrest
Two people in black masks scaled the Empire State Building, scrambling the New York City Police Department. They call themselves "roof-toppers," or stunt climbers, and they unfurled a banner about world peace before one of them got out a ring and proposed. By the time they got down, they were engaged and under arrest. Tom Hanson reports.
More than 1,000 cases under review after Broadview Six misconduct revelations
More than 1,000 grand jury presentations are under review after charges were dismissed in the "Broadview Six" case due to grand jury abuses and prosecutorial misconduct, Chicago's top federal prosecutor said.
Potential charges for Empire State Building climbers
Two people climbed to the top of the Empire State Building Wednesday and unfurled a banner before seemingly getting engaged. CBS News law enforcement contributor Rodney Harrison has more on what repercussions the couple could face.
Couple climbs Empire State Building: Details
Two people climbed to the top of the Empire State Building in New York City on Wednesday, unfurling a banner and appearing to get engaged. CBS News' Tom Hanson and Shanelle Kaul have more.
Space
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NASA astronauts operate on space station's broken robot arm
The orbital surgery on the International Space Station returned the Canadian-built robot arm to full health after its "wrist" joint failed last month.
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.
Telescope snaps most detailed photo yet of Milky Way's heart
Euclid is on a mission to chart one-third of the sky in the hopes of shedding light on the enduring mysteries of dark matter and dark energy.
Interstellar comet may be oldest object ever seen in solar system
Exactly where the comet 3I/ATLAS came from within the Milky Way remains a mystery.
Latest Galleries
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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.
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.
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.
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
6/27: CBS Weekend News
High winds and heat are fueling Utah's out-of-control wildfires; Iranian drones target Bahrain after U.S. strikes Iran.
Camp Mystic rescuer reflects on the tragedy
It's been almost a year since deadly floods killed more than 130 people in the Hill Country region of Central Texas. The flooding at Camp Mystic killed 25 campers, two counselors and the camp's executive director. Scott Ruskan, aviation survival technician 2nd class for the U.S. Coast Guard, joined CBS News to remember the tragedy, his first ever mission.
Child psychologist on nicotine pouch risks
The Food and Drug Administration now allows ZYN nicotine pouches to be marketed as less harmful than cigarettes. Child psychologist Bonnie Halpern-Felsher joins "The Daily Report" to discuss the risks.
SCOTUS lifts political party spending limits
The Supreme Court has lifted limits on how much money political parties can spend on congressional campaigns ahead of the midterms. In a 6-3 vote, the justices found the Federal Election Campaign Act violated the First Amendment. CBS News legal contributor Jessica Levinson has more.
Why democratic socialists are winning primaries
Democratic socialists are celebrating another win in a key U.S. congressional primary ahead of the 2026 midterms. CBS News political reporter Zak Hudak has more.