Scientists say reindeer may be shrinking due to this
Reindeer living on the Arctic island of Svalbard are getting smaller – and scientists think they know why
ClimateWatch: Climate Change News & Features
Trump pick Scott Pruitt signals "180-degree shift" for EPA
Pruitt is a climate change skeptic who has long advocated against federal regulations and "the EPA's activist agenda"
For many, coffee really is a matter of life and death
Climate change brings new challenges to estimated 120 million of world's poorest people, who depend on the crop not to wake up, but to survive
Weather Channel to Breitbart: Stop using us to mislead public
The Weather Channel: “Though we would prefer to focus on our usual coverage of weather and climate science, in this case we felt it important to add our two cents"
Polar ice the size of India has melted into the sea, scientists say
Climate scientists are concerned about the latest report showing polar ice is rapidly vanishing
Australia considers new price tag on greenhouse gas pollution
Australia is among the world’s worst greenhouse gas polluters on a per capita basis
"Extreme" downpours could become much more common
Severe storms will happen nearly three times more often in the U.S. in the coming decades, scientists warn
California's next global warming target: dairy cows
An ambitious effort in California aims to cut down on methane emissions without driving dairy industry out of the state
Great Barrier Reef hits sad milestone
After the largest die-off of coral ever recorded on Australia's Great Barrier Reef, what comes next?
Wind turbines face uphill battle in New York
The dozens of wind turbines planned for western New York could be among the nation's tallest
The problem with Donald Trump's stance on global warming
The president-elect's statement to New York Times conflated weather and climate -- two vastly different phenomena
Heat records have become the new normal
The author of a new study warns: “This climate is on a trajectory that goes somewhere we’ve never been"
Fight against climate change runs into cold hard reality
The reality of today's carbon-emitting energy systems sinks in after the fanfare surrounding the Paris Agreement
Endangered gorillas
A drought in Africa has altered the food supply for endangered mountain gorillas. Their problems are made worse by their human neighbors coming into their habitat, looking for food of their own. Mark Phillips reports for his ongoing series, The Climate Diaries.
Climate Diaries: Drought threatening mountain gorillas
Rains in Rwanda were a month late this year, impacting the food supply of the mountain gorillas
France: U.S. must respect "irreversible" climate deal
French President Francois Hollande urged the Trump administration to respect the agreement signed by more than 190 countries
World set to break annual heat record – again
The U.N. reports global temperatures are soaring to a record high this year, even though carbon emissions are slowing
Supermoon elevates flooding risk in South Florida
South Florida, already susceptible to rising sea levels, faces possibility of ever more devastating “king tides” thanks to the lunar phenomenon
Kerry visits Antarctica, with climate legacy under threat
The secretary of state's visit follows years of work to make climate change a focus of U.S. diplomacy
Trump likely to take aim at Obama environment initiatives
A range of policies put in place to combat climate change and promote clean energy could be in jeopardy
Climate change denier is leading Trump's EPA transition team
The inclusion of climate skeptic Myron Ebell on Trump's EPA transition team may be a sign of things to come for Obama's environmental legacy
Record-hot year could soon be the new normal
Some scientists are concerned about future temperatures "beyond anything our society has experienced”
Trump win raises questions about UN climate deal
The U.S. and more than 100 other countries have signed onto the agreement, but Trump has called climate change a "hoax"
October temperatures in the U.S. were warmest in decades
NOAA reports that the nation experienced its third-warmest October in history and the second-warmest year to date
Amid election uncertainty, UN vows progress on climate
Climate negotiators have begun working on implementing the Paris Agreement despite huge political uncertainties ahead
Science
Science
Neuroscientists grow human brain tissue in mice
Neuroscientists at Stanford University successfully grew human brain tissue inside mice in the hopes of further enabling the development of treatments for brain disorders. Stanford Medicine professor of psychiatry and behavioral sciences Dr. Sergiu Pasca, who led the study, joins CBS News to break down the findings.
New species of wild cat discovered for first time in more than a century
Scientists have discovered a new species of wild cat for the first time in more than a century, a Bolivian researcher says.
Humpback whale seen grieving dead calf in rare footage
The footage shows a female humpback whale staying close to the dead calf as it lies motionless on the seafloor, touching it with its head and fin.
Remains of ancient warhorse given honorific burial discovered in Egypt
Archaeologists say they've discovered the remains of a likely ancient Egyptian warhorse given an honorific burial more than 3,000 years ago.
Anthropic CEO says "exponential" growth of AI is a "warning sign"
Artificial intelligence technology is developing at an "exponential" rate, Anthropic CEO Dario Amodei told CBS News, calling the situation a "warning sign" for the industry that requires serious safeguards.
First-ever adult T. rex trackway found in North Dakota
Paleontologists have identified the first known trackway made by a full-grown Tyrannosaurus rex, and the discovery was made in the North Dakota badlands.
Ig Nobel prizes go to scientists studying cockroach milk, nose-blowing, more
Ten research teams were honored at a satirical science awards ceremony that was hosted outside the U.S. for the first time due to travel concerns. A study of cockroach milk was among the winners.
Vote on the fattest marmot now
Marmots, not bears, are the largest "true" hibernating mammal, UCLA marmot researchers Katie Adler and Emily Renkey say. The two share more fun facts about these cute creatures and explain how to vote for the fattest marmot.
NASA plans to launch new space telescope
NASA's new telescope could change the way we see space. With a wide-field camera that will reveal an area up to 200 times larger than the Hubble Space Telescope, and an orbit a million miles from Earth, the Nancy Grace Roman telescope is expected to find tens of thousands of unknown exoplanets.
Invasive Joro spiders are "slowly spreading." Here's what to do if you see one.
The Great Smoky Mountains National Park told visitors Tuesday that invasive Joro spiders "may be hanging in a web near you."
A summer of extremes: Weathering a hotter world
July was the hottest month ever in the Lower 48 States – another escalation of our world into a hotter, more dangerous planet, where extreme weather events – such as heat waves, wildfires and hurricanes – will become more common and more extreme.
A summer of extremes: Weathering a hotter world
July was the hottest month ever in the Lower 48 States, breaking a record last set during the Dust Bowl – just another step in the escalation of our world into a hotter, more dangerous planet. Correspondent Jonathan Vigliotti talks with climate journalist Jeff Goodell and atmospheric scientist Maria Molina about how changes in Earth's climate are increasing the likelihood that extreme weather events – such as heat waves, wildfires and hurricanes – will become more common and more extreme.
Views of the total solar eclipse in Europe
A total solar eclipse was visible in parts of Europe for the first time since 1912. Rob Marciano reports.
Europe sees total solar eclipse
A total solar eclipse turned day into night across a slice of Europe and North America on Wednesday, and put millions in unique contact with the heavens above. Meteorologist Rob Marciano reports from Spain.
Astronomy professor on how eclipses work
Janna Levin, professor of physics and astronomy at Barnard College, joins CBS News to discuss Wednesday's total solar eclipse.
U.S.
More U.S.
New bill would lower Social Security retirement age for some workers
Workers in physically demanding jobs should be able to collect full Social Security retirement benefits at age 60, a Michigan lawmaker says.
Netanyahu says "shame on you" to Mamdani, claims "Jews no longer feel safe"
Netanyahu's address to the U.N. marks the first time he has visited New York since Mamdani became mayor.
Why the bond market is freaking out, and what it means for your money
Investors are increasingly nervous about rising inflation, which could require the Federal Reserve to hike interest rates.
Iran war powers measure falls short in Senate, despite new GOP support
The Senate rejected a resolution aimed at limiting President Trump's war powers in Iran, though the Democrat-led effort picked up one new GOP supporter.
Mortgage rates are back above 7%. How much higher could they climb?
Rates are "far more likely to go up than down by the end of the year," a senior economist at Realtor.com told CBS News.
MoneyWatch
More MoneyWatch
New bill would lower Social Security retirement age for some workers
Workers in physically demanding jobs should be able to collect full Social Security retirement benefits at age 60, a Michigan lawmaker says.
Why the bond market is freaking out, and what it means for your money
Investors are increasingly nervous about rising inflation, which could require the Federal Reserve to hike interest rates.
Mortgage rates are back above 7%. How much higher could they climb?
Rates are "far more likely to go up than down by the end of the year," a senior economist at Realtor.com told CBS News.
Will an FDA crackdown curb access to cheaper GLP-1 weight-loss drugs?
The FDA has warned a major compounding pharmacy that it violated federal law by making copies of blockbuster weight-loss drugs in "inordinate amounts."
Small businesses roll the dice on Kalshi to manage their risks
Hundreds of small businesses are using the prediction market to hedge against a range of business risks, according to Kalshi. Here's how.
Politics
More Politics
Pentagon probing how shipment of F-35 fighter jet parts was diverted
The U.S. is trying to retrieve the parts, which were reported by Bloomberg News to be in China's possession.
Trump administration urges Supreme Court to revive third-country deportation policy
The Trump administration urged the Supreme Court to revive its policy of deporting some migrants to places other than their country of birth.
DOJ says it's moving to end more than 50 decades-old school desegregation cases
The Justice Department said Thursday it was seeking to end more than 50 long-standing consent decrees dating back decades that sought to curb unlawful racial segregation that was prevalent during the Jim Crow era.
Netanyahu says "shame on you" to Mamdani, claims "Jews no longer feel safe"
Netanyahu's address to the U.N. marks the first time he has visited New York since Mamdani became mayor.
Iran war powers measure falls short in Senate, despite new GOP support
The Senate rejected a resolution aimed at limiting President Trump's war powers in Iran, though the Democrat-led effort picked up one new GOP supporter.
HealthWatch
More HealthWatch
Will an FDA crackdown curb access to cheaper GLP-1 weight-loss drugs?
The FDA has warned a major compounding pharmacy that it violated federal law by making copies of blockbuster weight-loss drugs in "inordinate amounts."
Bone health and the "silent disease": 4 things women should know
In the latest episode of "Healthful," Dr. Jocelyn Wittstein, an orthopedic surgeon at Duke University School of Medicine, discusses what women should know about protecting their bones.
Even the smallest joys can help prevent suicide, researchers say
New research highlights common themes shared by people who found reasons to keep living through dark times.
First on CBS
JB Pritzker reveals GLP-1 use, pressed on possible presidential run
Illinois Gov. JB Pritzker revealed to "CBS Mornings" that for the last two years he has been using a GLP-1 medication to lose weight.
Her son was dying, but his rare cancer made it difficult to get the right drug
As knowledge about genetics advances, some doctors say cancers should be defined by their mutations, not the tissues where they manifest.
World
More World
Pentagon probing how shipment of F-35 fighter jet parts was diverted
The U.S. is trying to retrieve the parts, which were reported by Bloomberg News to be in China's possession.
Officer thwarted Ontario synagogue shooting despite life-threatening injuries
Constable Jeff Smith was shot several times, suffering wounds to his head and torso, but continued fending off the attack until a second officer arrived.
U.S. troops help Ecuador arrest dozens linked to ruthless cartel
The operation "was conducted jointly with U.S. troops and the Drug Enforcement Administration (DEA)," Ecuador's interior minister said.
U.K. prime minister teases possible return of booze to soccer matches
British leader and soccer fan Andy Burnham told reporters a four-decade ban on alcohol in stadium bleachers at men's games is "discrimination."
Was Hitler behind niece's death? Documents raise questions about alibi
Newly unearthed records have cast doubt on Adolf Hitler's whereabouts at the time of his niece's suspicious 1931 death, Der Spiegel reported.
Entertainment
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Sylvester Stallone jokes about one of his wildest jobs before fame
Sylvester Stallone said he took a series of odd jobs to make ends meet before the bruised but unbowed Rocky Balboa.
Sylvester Stallone on cleaning lion cages
Sylvester Stallone took on a series of odd jobs to make ends meet before becoming a Hollywood legend. He tells correspondent Tracy Smith about one of his wildest gigs. Watch more of their conversation this weekend on "CBS Sunday Morning."
Kim Kardashian on "Team Moms: Baseball"
Kim Kardashian and the producers of "Love Island" teamed up to create "Team Moms: Baseball," a new reality show exploring the cutthroat world of elite kids' sports. Kim Kardashian and producer Natalie Ento sat down with "Entertainment Tonight" host Nischelle Turner to explain more.
First look at Taylor Swift's "Patient Zero"
"CBS Mornings" shares an exclusive first look at the video for Taylor Swift's new single, "Patient Zero."
Exclusive
Taylor Swift to debut "Patient Zero" music video at VMAs. Watch a preview.
Taylor Swift announced her new single "Patient Zero" earlier this week, saying she has been "impatiently waiting" to announce that it will be out on Friday.
Technology
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Technology
Andreessen Horowitz introduces AI school
The Horowitz Andreessen Academy is offering students a college alternative focused on artificial intelligence. CEO Gagan Biyani joins CBS News to discuss the revolutionary idea.
Rogue AI agent hacks government website
Australia says an OpenAI model hacked a government website containing health information. CBS News' Jo Ling Kent reports.
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.
Will Trump and Xi take on AI during visit?
More details on alarming cases involving rogue AI models are emerging as President Trump meets with Chinese President Xi Jinping in Washington, D.C. Meanwhile, calls for regulation are growing louder. CBS News contributor Patrick McGee joins with more.
OpenAI model hacked Australia healthcare site
Australia's Prime Minister Anthony Albanese is fuming after an OpenAI model hacked a government website in June. CBS News' Ramy Inocencio breaks down the details on the historic attack.
Science
More Science
Science
Neuroscientists grow human brain tissue in mice
Neuroscientists at Stanford University successfully grew human brain tissue inside mice in the hopes of further enabling the development of treatments for brain disorders. Stanford Medicine professor of psychiatry and behavioral sciences Dr. Sergiu Pasca, who led the study, joins CBS News to break down the findings.
New species of wild cat discovered for first time in more than a century
Scientists have discovered a new species of wild cat for the first time in more than a century, a Bolivian researcher says.
Humpback whale seen grieving dead calf in rare footage
The footage shows a female humpback whale staying close to the dead calf as it lies motionless on the seafloor, touching it with its head and fin.
Remains of ancient warhorse given honorific burial discovered in Egypt
Archaeologists say they've discovered the remains of a likely ancient Egyptian warhorse given an honorific burial more than 3,000 years ago.
Anthropic CEO says "exponential" growth of AI is a "warning sign"
Artificial intelligence technology is developing at an "exponential" rate, Anthropic CEO Dario Amodei told CBS News, calling the situation a "warning sign" for the industry that requires serious safeguards.
Crime
More Crime
Officer thwarted Ontario synagogue shooting despite life-threatening injuries
Constable Jeff Smith was shot several times, suffering wounds to his head and torso, but continued fending off the attack until a second officer arrived.
U.S. troops help Ecuador arrest dozens linked to ruthless cartel
The operation "was conducted jointly with U.S. troops and the Drug Enforcement Administration (DEA)," Ecuador's interior minister said.
Police accused of misusing Flock cameras
Concerns are growing over the potential misuse of automated license plate readers. Five police officers in Indianapolis are the latest to face criminal charges for allegedly using Flock cameras to track romantic partners and others.
Accused Nazi POW camp guard, 105, being investigated in Germany
The man is "accused of being an accessory to multiple murders through his activities there," prosecutors said.
Pittsburgh doctor attacked and killed while he slept, wife also stabbed
Dr. Idris Evans, a physician and medical director from UPMC Children's Hospital in Pittsburgh, was killed in an overnight stabbing.
Space
More Space
NASA spacecraft discovers moon crater bigger than Roman Colosseum
Scientists have discovered a crater on the moon that's bigger than the Roman Colosseum, the result of a powerful impact two years ago.
NASA launches its Roman Space Telescope to explore the hidden universe
NASA's Roman Space Telescope launched shortly after daybreak from Kennedy Space Center and blazed toward an observation point 1 million miles away.
Roman Space Telescope promises 300-megapixel views of the cosmos
The $4.3 billion telescope is expected to discover tens of thousands of exoplanets while probing the nature of mysterious dark matter and energy.
First on CBS
Trump to honor Artemis II crew with nation's top space medal
President Trump plans to award the Congressional Space Medal of Honor to the crew of NASA's Artemis II mission in a ceremony Aug. 28.
NASA's Swift telescope will plunge toward Earth after rescue mission called off
The mission to save NASA's sinking space telescope has been called off, dooming the telescope to a fiery reentry later this year.
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.
Dolly Parton: An extraordinary life in pictures
Dolly Parton, the country music legend who became a feminist icon, has died at the age of 80. Here is a look back at her life in pictures.
Investigating the death of designer Sylvie Cachay
Sylvie Cachay was found dead in an overflowing bathtub at the exclusive Soho House in New York City on Dec. 9, 2010. A water leak at the hotel gave away a timeline that may have revealed her killer.
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.
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.
Latest CBS News Videos
More Latest CBS News Videos
Latest CBS News Videos
Extended interview: Patrick Clancy
Patrick Clancy wrestles with grief and shares memories of his children in his first interview since his ex-wife Lindsay Clancy's murder trial ended without a verdict.
Sen. Tim Scott: GOP "in fight for our lives"
CBS News has learned chair of the National Republican Senatorial Committee, Sen. Tim Scott, told colleagues they're "in the fight of our lives" for the midterm battleground races. CBS News political director Fin Gómez joins with analysis.
Would a diesel export ban lower prices?
Oil prices continue to rise as a result of the war with Iran. The average cost of regular gas is now $4.48, and diesel is $6.53, according to AAA. Yahoo Finance reporter Brooke DiPalma has more on whether a diesel export ban would be effective in curbing gas prices.
Netanyahu accuses U.N. delegates of hypocrisy
At the U.N. General Assembly on Thursday, many of the gathered delegates staged a walkout as Israeli Prime Minister Benjamin Netanyahu approached the podium. Aaron David Miller, senior fellow at the Carnegie Endowment for International Peace, joins with analysis.
U.S. government foots bill for pro-Trump ad
A pro-Trump ad denouncing communism that was paid for by the U.S. government has hit the airwaves as the president hosts China's Xi Jinping, a communist, and as a judge blocks Mr. Trump's ban on three news outlets from the White House. CBS News' Weijia Jiang reports. Then, Steve Yates, former deputy national security adviser to Dick Cheney, joins with analysis.