Carbon dioxide levels highest they've been in over 3 million years: NOAA
The rise happened despite an estimated 7% reduction in global emissions due to the pandemic, according to the National Oceanic and Atmospheric Administration.
ClimateWatch: Climate Change News & Features
Sanders wants fossil fuel execs to testify to budget committee
Top executives at BP, Chevron and ExxonMobil have been invited to next week's hearing.
Will Biden's clean energy push lead to jobs boom?
Investing billions in solar, wind and other renewables offers promise for some workers but perils for others.
NASA measures direct evidence humans are causing climate change
NASA has finally closed a gap in the litany of evidence connecting humans to climate change.
How climate change is affecting America's pastime
The average temperature in cities with MLB teams has climbed — which may mean more home runs.
John Kerry tells leaders more is needed to fight climate change crisis
At an international climate summit Wednesday morning, Kerry told nations all developed countries should work toward a green future.
Google maps to offer "eco-friendly" navigation options
Starting later this year, the app will default to showing the most fuel-efficient route unless drivers choose otherwise.
"Climate facts are back" on the EPA website
After being removed from the website four years ago, "climate facts are back," Environmental Protection Agency Administrator Michael Regan said.
Only one-third of tropical rainforests remain intact, study says
Tropical rainforests once covered 13% of Earth's surface. Now, only one-third of that remains intact, according to a new study.
Humans, not nature, may be changing Atlantic hurricane cycles
Scientists thought the decades-long cycle of active and slower hurricane seasons was a natural pattern – but new research suggests otherwise.
Earth's largest-ever mass extinction is a warning for humanity
Scientists say the mass extinction 250 million years ago offers a timely warning to humanity of what can happen when ecosystems change too fast for life to keep up.
70 bipartisan mayors commit to conserving 30% of U.S. lands by 2030
"If we want to stave off a coming mass extinction, we're going to need to do more to conserve land and waters to protect species," says University of California, Berkeley's Arthur Middelton.
Lawmakers seek to curb illegal deforestation and to lower emissions
"We are financing horrific crime around the globe," said Alexander von Bismarck, executive director of the Environmental Investigation Agency.
Volvo plans to phase out gas cars by 2030
"There is no long-term future for cars with an internal combustion engine," Volvo's chief technology officer said.
Global carbon emissions already over pre-pandemic lockdown levels
Intergovernmental agency says resurgence in economic activity, lack of clean energy policies mean higher emissions than before pandemic in many nations.
Biden restores key climate policy tool slashed by Trump
The important number helps form a wide range of policies regulating industry and energy production.
UN chief calls new report a "red alert" for Earth
Global emissions must be reduced by roughly 45% by 2030 to limit devastating impacts of climate change, but nations are on track to reduce emissions by less than 1%, report says.
Climate change is putting monarch butterfly migration at risk
The director general of WWF-Mexico urged governments and scientists to work on addressing the issue.
Atlantic Ocean circulation weakens, sparking climate worries
New study finds evidence of an unprecedented slowdown in North Atlantic Ocean circulation, likely to due to human-caused climate change.
California's iconic redwoods threatened by climate change
California's coastal redwoods, some standing since before Julius Caesar ruled Rome, are in a fight for their lives.
California's redwoods fight to survive
California's iconic coastal redwoods are struggling to recover after wildfires ripped through the state over the summer. Making things worse, climate change is affecting the coastal fog that helps feed the trees. CBS News meteorologist and climate specialist Jeff Berardelli reports.
Freshwater fish in "catastrophic" decline, one-third face extinction
80 freshwater species have already been declared extinct — 16 of them in 2020 alone.
Russian tanker cuts previously impossible path through warming Arctic
The Northern Sea Route is a shortcut across the Arctic that can save shipping companies a lot of cash, but was never passable in the winter, until now.
For homeowners, the cost of flooding is going through the roof
Coastal cities face biggest property losses, but so do inland areas that rarely see bad water damage. Annual tab: $20 billion — and rising.
What's behind the extreme cold in Texas?
Meteorologists saw this extreme winter weather coming weeks in advance. Here's what is causing it.
Science
Major climate research center on Trump administration chopping block
The Trump administration intends to dismantle one of the world's leading climate research institutions, in Boulder, Colorado, over what it said were concerns about "climate alarmism."
Researchers capture video of rare polar bear adoption
The footage of a bear caring for an adopted cub was captured during the annual polar bear migration along the Western Hudson Bay in Churchill, Manitoba.
Dinosaur tracks showing "herds moving in synchrony" found in Italy
Most of the footprints are elongated and made by bipeds. The best-preserved ones bear traces of at least four toes.
Interstellar comet is making its closest approach to Earth
NASA continues to aim its space telescopes at the visiting ice ball, estimated to be up to 3.5 miles in size.
Fossil footprints in Bolivia reveal dinosaurs' awkward attempts to swim
Paleontologists have discovered and documented 16,600 footprints left by theropods, the dinosaur group that includes the Tyrannosaurus rex.
"Space gum" discovered in asteroid Bennu samples, NASA reveals
Samples collected from the asteroid Bennu are continuing the shed light on the origins of the solar system and how life developed on Earth, scientists say.
CEO of genetics firm says parents have a right to choose unborn child's traits
Kian Sadeghi, the 25-year-old founder and CEO at Nucleus Genomics, tells "CBS Mornings" that parents have every right to select the qualities and traits they desire in their child.
Sick ants invite self-sacrifice to save colony: "Come and kill me"
Ant colonies act as one "super-organism" which works to ensure the survival of all, according to a team of scientists.
Mystery owner of ancient foot found in Africa identified, scientists say
The discovery could cast some doubt on the status of Lucy's species as the direct ancestor of Homo sapiens.
Most dogs have wolf DNA. These breeds have more than others.
Wolf DNA seems to have influenced the size, smelling power and even personality of modern dog breeds, scientists said.
China launches craft to bring 3 stranded astronauts back from space station
China launched the Shenzhou 22 spacecraft Tuesday to bring three stranded astronauts back from China's space station sometime next year.
Powering our appetite for protein
Proteins, whether from whey, plants or animals, are essential for building muscle. Last year, approximately 71% of consumers identified protein as the nutrient they most frequently try to eat. That's an appetite corporate America is more than happy to feed – even though protein often doesn't taste very good. Lee Cowan looks at how companies like General Mills are developing protein-fueled products, and how Americans may be consuming more protein than they need.
Man uses brain implant to control iPad
A new device lets users control an iPad just by thinking. For the first time ever, a person with ALS, a disease that attacks the nervous system, used a brain implant to navigate an Apple device. CBS News national consumer correspondent Ash-har Quraishi spoke with the team behind the groundbreaking technology.
NASA releases close-up pictures of interstellar comet making a rare flyby
The rare interstellar comet, also known as 3I/ATLAS, was first discovered in July and has been photographed several times.
William Shatner and Neil deGrasse Tyson: When stars collide
When the "Star Trek" actor and America's favorite astrophysicist share the stage, sparks can fly on an astronomical level. They talk about their bromance built on an appreciation of science and curiosity.
U.S.
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Winning numbers announced for estimated $1.5 billion Powerball jackpot
Saturday's jackpot has an estimated cash value of $686.5 million, Powerball said. It's the game's seventh-largest among U.S. lottery jackpots.
At least 15 newly-released Epstein files have disappeared from DOJ's website, records show
The episode has deepened concerns that had already emerged from the Justice Department's much-anticipated document release.
Trump endorses Bruce Blakeman in New York governor's race after Stefanik's exit
President Trump initially signaled he would not make an endorsement at this stage, but Rep. Elise Stefanik's exit cleared the way for him to show his support for Bruce Blakeman.
Three officers injured after responding to domestic violence call, police say
The suspect was killed, and the man who called law enforcement was also injured, officials said Saturday.
Blue Origin safely launches wheelchair user to space and back
German engineer Michaela Benthaus is the first person with a significant physical handicap to reach space.
MoneyWatch
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Rome introduces tourist fee for some Trevi fountain visitors
Tourists visiting the Trevi Fountain are now going to pay more than just the legendary coin toss over their shoulder.
Want to work in AI? Here are the skills to master, economist says
Rapid emergence of AI will foster demand for new types of workers, including "explainers" and bias auditors, according to economist Robert Seamans.
Here's how much ACA costs would have risen this year without subsidies
Millions of people with an Affordable Care Act health plan face a massive jump in premiums next year — this chart shows just how much.
Trump reaches deal with 9 major drugmakers to lower prices
Nine drug manufacturers will offer their drugs to Medicaid recipients at most-favored-nation discounts in exchange for tariff exemptions.
Judge in nursing home bankruptcy case gives families fresh hope
A bankruptcy judge blocked an attempt by a nursing home chain's primary investor to shield himself from settlement payments and liability in lawsuits over allegations of poor care.
Politics
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At least 15 newly-released Epstein files have disappeared from DOJ's website, records show
The episode has deepened concerns that had already emerged from the Justice Department's much-anticipated document release.
Trump endorses Bruce Blakeman in New York governor's race after Stefanik's exit
President Trump initially signaled he would not make an endorsement at this stage, but Rep. Elise Stefanik's exit cleared the way for him to show his support for Bruce Blakeman.
"Face the Nation with Margaret Brennan" guests for Dec. 21, 2025
This week's guests include Reps. Ro Khanna and Thomas Massie, who led the push for Friday's release of the Epstein files.
U.S. seizes a second vessel off the coast of Venezuela
It's the second time in recent weeks that the United States has interdicted a tanker, and it comes amid a large U.S. military build-up in Latin America.
Stefanik drops out of New York governor's race after Trump stays neutral
Republican Rep. Elise Stefanik's decision to drop out came after President Trump signaled he would not make an endorsement in the race at this stage.
HealthWatch
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This professional Santa's dream of spreading holiday cheer fuels stroke recovery
Brent Rasmussen had a massive stroke in 2023. Getting his "ho ho ho back" helped motivate his recovery.
Here's how much ACA costs would have risen this year without subsidies
Millions of people with an Affordable Care Act health plan face a massive jump in premiums next year — this chart shows just how much.
Inside the FDA's vaccine uproar
A memo from Dr. Vinay Prasad, the head of the FDA's Center for Biologics Evaluation and Research, may signal an effort to to rewrite the rules governing the U.S. vaccine system.
Trump administration unveils proposals to cut off transgender care for minors
The proposals run counter to the recommendations of most major U.S. medical organizations.
Measles outbreaks worsen in South Carolina, Arizona and Utah
Nationally, the measles case count is nearing 2,000 for a disease that has been considered eliminated in the U.S. since 2000, a result of routine childhood vaccinations.
World
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At least 10 killed, 10 wounded in shooting in South Africa
The motive for the attack in Bekkersdal, 25 miles southwest of Johannesburg, was not clear, police said.
U.S. seizes a second vessel off the coast of Venezuela
It's the second time in recent weeks that the United States has interdicted a tanker, and it comes amid a large U.S. military build-up in Latin America.
A rare look inside LEGO's own secret shrine to the hugely popular toy
To what does LEGO owe its remarkable half-century success story? CBS News visits the toy giant's Denmark headquarters to find out.
Syria monitor group says at least 5 ISIS members killed by U.S. strikes
Jordan confirmed that its air force took part in the U.S. air strikes "targeting several ISIS positions in southern Syria."
Pope Leo summons cardinals for assembly to help him govern the church
The consistory, as such gatherings are called, will be held Jan. 7-8, immediately following the Jan. 6 conclusion of the 2025 Holy Year.
Entertainment
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Entertainment
Old Crow Medicine Show performs "Corn Whiskey Christmas"
Two-time Grammy winners Old Crow Medicine Show are best known for their smash hit "Wagon Wheel" and their classic Americana sound. This year, the band is out with a new holiday album, "OCMS XMAS," which features both Christmas classics and new holiday songs. Here's Old Crow Medicine Show performing "Corn Whiskey Christmas."
Old Crow Medicine Show performs "Jolly Man"
Two-time Grammy winners Old Crow Medicine Show are best known for their smash hit "Wagon Wheel" and their classic Americana sound. This year, the band is out with a new holiday album, "OCMS XMAS," which features both Christmas classics and new holiday songs. Here's Old Crow Medicine Show performing "Jolly Man."
Old Crow Medicine Show performs "Holly Jolly Christmas"
Two-time Grammy winners Old Crow Medicine Show are best known for their smash hit "Wagon Wheel" and their classic Americana sound. This year, the band is out with a new holiday album, "OCMS XMAS," which features both Christmas classics and new holiday songs. Here's Old Crow Medicine Show performing "Holly Jolly Christmas."
Kate Winslet's directorial debut
Kate Winslet is one of Hollywood's most accalimed actors, and now she's testing her skills as a director with the new Christmas film "Goodbye June." She sat down with "CBS Saturday Morning" to discuss the challenges of the new role after so many years in front of the camera.
A rare look inside LEGO's own secret shrine to the hugely popular toy
To what does LEGO owe its remarkable half-century success story? CBS News visits the toy giant's Denmark headquarters to find out.
Technology
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Want to work in AI? Here are the skills to master, economist says
Rapid emergence of AI will foster demand for new types of workers, including "explainers" and bias auditors, according to economist Robert Seamans.
DraftKings hopes to score big with new prediction markets app
Sports betting companies face mounting competition from rapidly growing prediction markets such as Kalshi and Polymarket.
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.
Japanese woman marries AI boyfriend
People are starting to develop lasting connections with artificial technology. Melissa J. Perry, the dean of the College of Public Health at George Mason University, joins CBS News with more details.
TikTok nears deal to avoid U.S. ban
TikTok has signed a deal to sell its U.S. operations to a group of investors in America, a source familiar with the deal tells CBS News. Jo Ling Kent has more.
Science
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Major climate research center on Trump administration chopping block
The Trump administration intends to dismantle one of the world's leading climate research institutions, in Boulder, Colorado, over what it said were concerns about "climate alarmism."
Researchers capture video of rare polar bear adoption
The footage of a bear caring for an adopted cub was captured during the annual polar bear migration along the Western Hudson Bay in Churchill, Manitoba.
Dinosaur tracks showing "herds moving in synchrony" found in Italy
Most of the footprints are elongated and made by bipeds. The best-preserved ones bear traces of at least four toes.
Interstellar comet is making its closest approach to Earth
NASA continues to aim its space telescopes at the visiting ice ball, estimated to be up to 3.5 miles in size.
Fossil footprints in Bolivia reveal dinosaurs' awkward attempts to swim
Paleontologists have discovered and documented 16,600 footprints left by theropods, the dinosaur group that includes the Tyrannosaurus rex.
Crime
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Crime
Police seek motive in deadly shootings
Authorities are seeking motive after the man responsible for the deadly shooting at Brown University and the murder of an MIT professor was found dead in a New Hampshire storage unit on Thursday.
Epstein survivor on partial files release
The Justice Department released a new batch of files related to convicted sex offender Jeffrey Epstein on Friday. Epstein survivor Sharlene Rochard joins with her reaction. Then, Spencer Kuvin, an attorney who represents some Epstein survivors, provides further analysis.
New photos in initial trove of Epstein files
The Justice Department on Friday released a batch of files related to convicted sex offender Jeffrey Epstein. CBS News' Erica Brown and Katrina Kaufman report.
Investigators struggled to ID Brown suspect while gunman went on to kill again
The manhunt for the Brown University shooter was complicated by the early misidentification of a person of interest and limited, low-quality video footage.
Search for motive in Brown and MIT shootings
The manhunt for the suspect in Saturday's deadly shooting at Brown University is finally over. Police discovered 48-year-old Claudio Manuel Neves Valente dead in a New Hampshire storage unit on Thursday night. CBS News' Anna Schecter explains what led to the discovery.
Space
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Space
Woman is first wheelchair user launched into space
A German aerospace engineer made history Saturday, becoming the first wheelchair user to go into space when she took a 10-minute trip aboard a Blue Origin rocket.
Blue Origin safely launches wheelchair user to space and back
German engineer Michaela Benthaus is the first person with a significant physical handicap to reach space.
Jared Isaacman, billionaire who's flown with SpaceX, confirmed to lead NASA
President Trump withdrew Isaacman's nomination for NASA administrator in April, before nominating him again in November.
Interstellar comet is making its closest approach to Earth
NASA continues to aim its space telescopes at the visiting ice ball, estimated to be up to 3.5 miles in size.
"Wet lava ball" exoplanet may have an atmosphere, evidence shows
Super-Earth TOI-561b is about 40 times closer to its host star than Mercury is to the sun.
Latest Galleries
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Notable Deaths in 2025
A look back at the esteemed personalities who've left us this year, who'd touched us with their innovation, creativity and humanity.
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.
"Son of Sam": A serial killer's reign of terror
Calling himself the "Son of Sam" in a letter left at one of the crime scenes, David Berkowitz claimed voices were ordering him to kill -- starting in the summer of 1976, he went on a 13-month spree of impulse killings in New York City that left six dead and seven injured
Latest CBS News Videos
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Latest CBS News Videos
Three Days Before Christmas
"48 Hours" Live to Tell: Two sisters who survive a deadly home invasion share their journey to hell and back.
Vintage WWII plane turned into a Christmas sleigh
The Southern Cross, a restored C-49 World War II-era plane, is used by a nonprofit group for a peaceful mission this holiday season, to provide a Santa-eye view of the Christmas lights in North Texas. The goal is to keep veteran history alive and air-worthy. Omar Villafranca explains.
Woman is first wheelchair user launched into space
A German aerospace engineer made history Saturday, becoming the first wheelchair user to go into space when she took a 10-minute trip aboard a Blue Origin rocket.
Laws in many states don't cover pregnancy loss
There's a growing recognition of a gap in the family leave laws of many states for those that suffer pregnancy loss. As Nikki Battiste reports, some lawmakers and advocates are pushing for more protections for grieving families.
Holiday shoppers out in force amid economic fears
Holiday shopping is in high gear, with the National Retail Federation predicting a record 159 million shoppers on what it calls "Super Saturday," with nearly a third buying gifts in stores. However, consumer sentiment is down as many Americans are concerned about their economic future. Nicole Valdes explains.