Why ice loss in the Arctic is threatening polar bear populations
After a summer of fasting on land, the bears need to get back to their frozen home to hunt seals and bulk up. But their migration ritual is changing.
Arctic
U.S., Canadian jets scrambled as Russian warplanes spotted in the Arctic
Several hours later, NORAD said it also scrambled two F-16 fighter jets from Alaska to Greenland.
Arctic tundra becoming a source of carbon dioxide emissions, NOAA warns
The Arctic tundra has historically helped reduce global emissions. But rising temperatures and wildfires in the region are changing that, scientists say.
NASA shows off image of U.S. military's abandoned "city under the ice"
Scientists now have a clearer picture of Camp Century, an abandoned U.S. military base long hidden under the ice in Greenland, thanks to a NASA research team's good luck.
Fossils in Greenland ice sheet reveal increased risk of sea level rise
New research about Greenland's ice sheet could provide a warning of what's to come as the planet continues to warm.
Russia and China push back against U.S. warnings over Arctic activity
The U.S. says climate change is helping Russia and China boost activity in the Arctic. Moscow and Beijing insist there's no cause for alarm.
Russia says its fighter jets intercepted U.S. bombers in the Arctic
"The crews of the Russian fighters identified the aerial target as a pair of U.S. Air Force B-52H strategic bombers," Moscow's defense ministry wrote.
Canada to quadruple sub fleet as NATO, Russia and China eye the Arctic
Canada plans to buy 12 new submarines as the U.S. and its allies and adversaries step up operations in the thawing Arctic.
Could the Arctic be ice-free within a decade?
Could the Arctic be ice-free within a decade? Here's what the latest science says – and how the loss of all that ice could lead to the next global conflict.
Could the Arctic be ice-free within a decade? What the latest science says
Researchers predict that the first ice-free day will take place sometime between the 2020s and 2030s.
POV: A day in the life of a polar bear
Equipped with a video camera collar, this polar bear in Manitoba, Canada, reveals what a day in its life looks like as the Arctic sea ice it heavily relies on continues to melt and impacts its feeding, swimming and other activities.
What temperatures are too cold for your pets? Experts weigh in.
"If you're bundled up, and you find that it's too cold and you can't handle it any longer, your dog probably can't either," one veterinarian said.
Deadly arctic blast affecting millions
The freezing temperatures that impacted the Iowa caucuses are being blamed for at least 12 deaths from Oregon to Tennessee. Texas is one of the places feeling the effects of the arctic blast with extreme wind chills blanketing the state Tuesday. Dominic Brown with CBS News Texas has a look at the forecast.
Winter storms bring possible record-breaking Arctic cold, snow
A continuing wave of Arctic storms threatened to break low-temperature records in the nation's heartland, spread cold and snow from coast to coast and cast a chill over everything ranging from football playoffs to presidential campaigns.
Navalny confirms he's in Arctic penal colony and says he's "fine"
The Russian opposition leader says he's "relieved" that he's "finally made it." His whereabouts were unknown for more than two weeks before his spokesperson said he'd been located.
Russia ramps up Arctic military presence as Ukraine war nears 2-year mark
Norway's Svalbard Archipelago, deep inside the Arctic Circle, has become a focal point of the tension between Russia and America's NATO allies.
Russian military presence in the Arctic north
As CBS News correspondent Holly Williams reports, Russia's interest in the Arctic region can be tied to its military readiness to reach the U.S. in the event of war.
More than 70 million face increased threat of sea level rise worldwide
New data finds the impact of climate change on coastal flooding could increase five-fold by the end of the century, leading to major property and infrastructure losses.
How melting glaciers fuel sea level rise
In Svalbard, Norway, scientists are learning how Arctic glaciers melting at an unprecedented rate will affect rising sea levels. CBS News national environmental correspondent David Schechter visited a cluster of islands close to the North Pole to learn more.
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.
Biden administration scraps several Alaska Arctic Refuge oil and gas leases
The move, which angered Republicans and even some Democrats, follows the administration's approval of the massive Willow oil project in Alaska's National Petroleum Reserve.
One of Earth's coldest regions could pack secret to breaking down plastic
Bacteria and fungi in the Arctic and Alps could be the key to reducing plastic waste in a way that requires less energy and money, scientists say.
Biden to put Arctic Ocean off limits for oil and gas drilling
The administration is expected to unveil the new restrictions amid controversy over a proposed drilling project in Alaska.
Record wind chill of 108 degees below zero set atop Mount Washington
A record-setting wind chill of 108 degrees below zero was seen on the summit of Mount Washington in New Hampshire, the National Weather Service said.
Polar bears dying at a rapid rate near Canada's "Polar Bear Capital"
Since the 1980s, the number of bears in Canada's Western Hudson Bay region has fallen by nearly 50% as the Arctic sea ice essential to their survival disappears.
Hamas says it agrees to new Gaza ceasefire proposal, but Israel makes counteroffer
Israel said it has made a counter-proposal in "full coordination" with the United States.
Danish minister scolds Trump administration after Greenland trip
Denmark's foreign minister posted a video scolding the Trump administration hours after Vice President JD Vance's visit to Greenland.
American woman, detained in February by Taliban, released, source says
Zalmay Khalilzad, a former U.S. envoy to Kabul who is working on Taliban hostage releases, posted a picture of Faye Hall smiling with Qatar representatives ahead of her departure from Afghanistan on Saturday.
Comedian Amber Ruffin pulled from White House Correspondents' Dinner
In an email to members, White House Correspondents Association President Eugene Daniels said that the WHCA board had "unanimously decided we are no longer featuring a comedic performance this year."
Protesters rally at Tesla showrooms in U.S., Europe to protest Elon Musk
Protesters are trying to escalate a movement targeting Tesla dealerships and vehicles in opposition to Elon Musk's role in DOGE.
No survivors from small plane that crashed into Minneapolis area home
A small plane crashed into a home in a residential area of Brooklyn Park, Minnesota, Saturday afternoon. No one inside the home was hurt.
U.S. Institute of Peace staff receive termination notices, sources say
The nonprofit institute's mission is to promote conflict resolution and the prevention of conflicts across the globe.
Specialized U.S. Navy dive team, engineers join recovery search for 4 soldiers
A specialized U.S. Navy dive team and a group of Polish engineers have joined the recovery operation for the four U.S. soldiers who went missing in Lithuania.
Hezbollah warns it could retaliate if Israeli strikes on Lebanon continue
Israel's strike on Beirut Friday came hours after two rockets were fired from Lebanon toward Israel. Hezbollah denied it had launched them.
U.S.
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United flight from Houston appeared to hit a kite near D.C. airport
A United flight from Houston appeared to have struck a kite while landing at Washington Reagan National Airport on Saturday.
Comedian Amber Ruffin pulled from White House Correspondents' Dinner
White House Correspondents Association President Eugene Daniels said that the WHCA board had "unanimously decided we are no longer featuring a comedic performance this year."
Survivors speak up to help convict man of murder, sexual assault
David Pearce was convicted of first-degree murder for the deaths of Christy Giles and Hilda Marcela Cabrales after a night of partying in Los Angeles. He was also found guilty of raping seven other women who came forward to testify at his trial.
Protesters rally at Tesla showrooms in U.S., Europe to protest Elon Musk
Protesters are trying to escalate a movement targeting Tesla dealerships and vehicles in opposition to Elon Musk's role in DOGE.
American woman, detained in February by Taliban, released, source says
Zalmay Khalilzad, a former U.S. envoy to Kabul who is working on Taliban hostage releases, posted a picture of Faye Hall smiling with Qatar representatives ahead of her departure from Afghanistan on Saturday.
MoneyWatch
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Protesters rally at Tesla showrooms in U.S., Europe to protest Elon Musk
Protesters are trying to escalate a movement targeting Tesla dealerships and vehicles in opposition to Elon Musk's role in DOGE.
Trump's changes to the Social Security Administration have many seniors alarmed
The average wait time for Social Security calls has doubled in the last six months to 104 minutes.
Elon Musk's xAI to acquire his X social media platform
The companies are being combined in an all-stock deal that values xAI at $80 billion and X at $33 billion, factoring in the social network's $12 billion debt.
UAW's Shawn Fain slams Trump executive order targeting federal unions
UAW president Shawn Fain said Trump's order to end collective bargaining for swath of federal workers would cost 700,000 people their union contracts.
Federal judge blocks mass firings of CFPB workers
A federal judge has blocked the mass firings of employees at the Consumer Financial Protection Bureau.
Politics
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Comedian Amber Ruffin pulled from White House Correspondents' Dinner
White House Correspondents Association President Eugene Daniels said that the WHCA board had "unanimously decided we are no longer featuring a comedic performance this year."
Hamas says it agrees to new Gaza ceasefire proposal, but Israel makes counteroffer
Israel said it has made a counter-proposal in "full coordination" with the United States.
Hezbollah warns it could retaliate if Israeli strikes on Lebanon continue
Israel's strike on Beirut Friday came hours after two rockets were fired from Lebanon toward Israel. Hezbollah denied it had launched them.
Protesters rally at Tesla showrooms in U.S., Europe to protest Elon Musk
Protesters are trying to escalate a movement targeting Tesla dealerships and vehicles in opposition to Elon Musk's role in DOGE.
Satanist group attempts to hold Black Mass at Kansas Statehouse, 4 arrested
About 30 members of the Kansas City group Satanic Grotto rallied outside the Statehouse for the separation of church and state on Friday.
HealthWatch
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FDA's top vaccine official forced out, decries RFK Jr.'s "misinformation and lies"
A Department of Health and Human Services official delivered an ultimatum to Dr. Peter Marks: either resign or be fired.
RFK Jr. to gut vaccine promotion and HIV prevention office, sources say
Much of the federal government's efforts to buoy lagging childhood vaccination rates have been run through the Office of Infectious Disease and HIV/AIDS Policy.
Utah becomes first state to ban adding fluoride to public water systems
Utah Gov. Spencer J. Cox signed a bill banning fluoride from public water supplies. The ban will take effect in May.
Kansas reports measles outbreak with 23 cases
23 measles cases have been confirmed in Kansas, marking an outbreak for the state, according to local health officials. Ohio has reported 10 cases.
Trump administration to shrink federal health agencies by 20,000 employees
Health and Human Services Secretary Robert F. Kennedy will cut 3,500 jobs from the Food and Drug Administration and 2,400 from Centers for Disease Control and Prevention.
World
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Academy apologizes for not naming Oscar-winning Palestinian director in statement
"No Other Land" co-director Hamdan Ballal, witnesses said, was beaten by Israeli settlers in the West Bank, and then detained by the Israeli military.
Hamas says it agrees to new Gaza ceasefire proposal, but Israel makes counteroffer
Israel said it has made a counter-proposal in "full coordination" with the United States.
Hezbollah warns it could retaliate if Israeli strikes on Lebanon continue
Israel's strike on Beirut Friday came hours after two rockets were fired from Lebanon toward Israel. Hezbollah denied it had launched them.
Protesters rally at Tesla showrooms in U.S., Europe to protest Elon Musk
Protesters are trying to escalate a movement targeting Tesla dealerships and vehicles in opposition to Elon Musk's role in DOGE.
Specialized U.S. Navy dive team, engineers join recovery search for 4 soldiers
A specialized U.S. Navy dive team and a group of Polish engineers have joined the recovery operation for the four U.S. soldiers who went missing in Lithuania.
Entertainment
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Academy apologizes for not naming Oscar-winning Palestinian director in statement
"No Other Land" co-director Hamdan Ballal, witnesses said, was beaten by Israeli settlers in the West Bank, and then detained by the Israeli military.
Comedian Amber Ruffin pulled from White House Correspondents' Dinner
White House Correspondents Association President Eugene Daniels said that the WHCA board had "unanimously decided we are no longer featuring a comedic performance this year."
Lucy Dacus performs "For Keeps"
Singer-songwriter Lucy Dacus is back with her first solo project in four years. "Forever Is A Feeling" follows Dacus' whirlwind, Grammy-winning success with the supergroup Boygenius. She wrote the songs on tour and was inspired by her romance with bandmate Julien Baker. Now, from "Forever Is A Feeling," here is Lucy Dacus with "For Keeps."
Lucy Dacus performs "Big Deal"
Singer-songwriter Lucy Dacus is back with her first solo project in four years. "Forever Is A Feeling" follows Dacus' whirlwind, Grammy-winning success with the supergroup Boygenius. She wrote the songs on tour and was inspired by her romance with bandmate Julien Baker. Now, from "Forever Is A Feeling," here is Lucy Dacus with "Big Deal."
Lucy Dacus performs "Ankles"
Singer-songwriter Lucy Dacus is back with her first solo project in four years. "Forever Is A Feeling" follows Dacus' whirlwind, Grammy-winning success with the supergroup Boygenius. She wrote the songs on tour and was inspired by her romance with bandmate Julien Baker. Now, from "Forever Is A Feeling," here is Lucy Dacus with "Ankles."
Technology
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Technology
Growing demand to power AI, cryptocurrency
As cryptocurrency and artificial intelligence advancements are made, U.S. demand for the energy needed to power massive mining and data centers grows. David Turk, former deputy secretary of the U.S. Department of Energy, joins "The Daily Report" to discuss how much energy the U.S. needs and the potential environmental impacts.
Waltz's Venmo showed his contacts — even after bombshell report on Signal chat
White House chief of staff Susie Wiles was among the contacts listed in Waltz's Venmo account.
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.
Lawsuit against OpenAI over newspaper copyright can proceed, judge rules
Several newspapers have sued OpenAI and Microsoft, seeking to end the practice of using their stories to train artificial intelligence chatbots.
What is Signal, the app used by Trump's team
The Senate Intelligence Committee heard testimony on Tuesday from key players involved in a group chat on the messaging app Signal, in which the U.S.'s highly sensitive plans to bomb Houthi targets in Yemen were discussed inadvertently with a journalist. President Trump said that his administration would investigate the government's use of Signal. CBS News contributor and former CIA official Andrew Boyd has more on what it is and how it's used.
Science
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Is carbon capture a solution to the climate crisis?
Carbon capture chemically removes CO2 from the air, to store or recycle into products. But is this technology – underwritten by the fossil fuel industry – an effective means to address climate change?
Is carbon capture a solution to the climate crisis?
As a tool to address rising greenhouse gas emissions, carbon capture chemically removes carbon dioxide from the air, to store or recycle into products. The company behind a new plant to be opened this summer claims the facility will remove 500,000 tons of CO2 a year. But is this form of carbon capture – underwritten by the fossil fuel industry – an effective means to address climate change? Correspondent David Pogue looks at the technology behind this initiative, and the controversy it has raised.
Bones of mammoths butchered for their tusks unearthed by archaeologists
Remains of five mammoths were found archaeologists from the Austrian Academy of Sciences said Thursday in a news statement.
Venus will pass between the Earth and sun on Saturday
Our planet's closest and brightest neighbor will pass approximately between the Earth and sun this week, in what's called an inferior conjunction.
New evidence about dark energy may be "cusp of a major discovery"
The new findings come from the Dark Energy Spectroscopic Instrument (DESI), which sits on a telescope at the Kitt Peak National Observatory in Arizona.
Crime
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Survivors speak up to help convict man of murder, sexual assault
David Pearce was convicted of first-degree murder for the deaths of Christy Giles and Hilda Marcela Cabrales after a night of partying in Los Angeles. He was also found guilty of raping seven other women who came forward to testify at his trial.
Utah law to protect child influencers
Utah is establishing legal protections for children who are social media influencers. This comes as cases of abuse emerge among parents with kids in the industry. Tiffany Li, a technology attorney, joins CBS News with more details.
Case of stepson allegedly held captive
A judge held a hearing in the case against a Connecticut woman accused of keeping her stepson captive for 20 years. This comes as the man's biological mother speaks out about the alleged abuse.
Second South Carolina inmate on death row chooses firing squad
Mikal Mahdi, who pleaded guilty to murder for killing a police officer in 2004, is scheduled to be executed April 11.
Lawyers say execution of morbidly obese inmate could be botched
Lawyers for convicted murderer Michael Tanzi say that his weight and health conditions could cause a lethal injection cocktail to fail.
Space
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Mae Jemison on making history in space and inspiring change on Earth
Dr. Mae Jemison, the first woman of color in space, shares wisdom and encouragement with "CBS Mornings" co-host Gayle King ahead of King's upcoming Blue Origin launch.
When, where to see the March partial solar eclipse
Astronomy fans figuring out where and what time to see the March 29, 2025, partial solar eclipse can check out a map from NASA.
William Shatner offers Gayle King advice before women-led space flight
William Shatner, who became the oldest person to travel to space at age 90, is offering encouragement and practical advice to Gayle King and the all-female crew launching April 14.
Democrats warn of cuts to space office
Democratic members of the House Science, Space and Technology Committee are warning that Department of Government Efficiency cuts to the Office of Space Commerce at the National Oceanic and Atmospheric Administration could harm American interests. CBS News' Natalie Brand reports.
What to know as Gayle King gears up for April space flight
Gayle King will step out of her comfort zone and into a space suit alongside Katy Perry, Lauren Sánchez, Aisha Bowe, Amanda Nguyen and Kerianne Flynn.
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.
Husband pieces together wife's last movements to find out how she was killed
A look into a grieving husband Jan Cilliers' investigative work after his wife Christy Giles and her friend Hilda Marcela Cabrales died after a night out.
The Scott Peterson case: New evidence?
Peterson's death sentence for the murder of his pregnant wife Laci has been overturned. Now his supporters are pushing for a complete retrial.
The troubled marriage of Ashley and Doug Benefield
The seesaw marriage between the former ballerina and her much older husband only lasted four years, until she shot him on Sept. 27, 2020.
Texas couple investigates teen daughter's unusual death
Cayley Mandadi's mother and stepfather go to extreme lengths to prove her death was no accident.
Latest CBS News Videos
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Latest CBS News Videos
Hundreds of millions of bees mysteriously dying
The beekeeping industry is in crisis over the shocking and unexplained deaths of hundreds of millions of bees over the last eight months. It could impact all of the U.S., as bees are responsible for pollinating over a third of the nation's crops. Janet Shamlian has the story.
New York woman introduces thousands to gymnastics
Opportunity is the first step to being great at just about anything. Jericka Duncan reports on the Gymnastics Foundation in New York City, launched by Wendy Hilliard, to empower those in underserved communities to learn gymnastics.
Vance visits Greenland as Trump demands control
For months, President Trump has said he wants to take control of Greenland as a U.S. territory and refused to rule out force. But Vice President JD Vance used a much more conciliatory tone than his boss during a visit there. Holly Williams has more.
Americans feeling impact of Trump's trade war
President Trump's trade war is already being felt in the heartland. Americans feeling the crunch are concerned that tariffs could stretch thin budgets even thinner. Lana Zak reports.
FAA investigating close call near Reagan National
The Federal Aviation Administration is investigating a close call between a Delta Air Lines plane and a U.S. Air Force jet Friday near Reagan National Airport outside Washington, D.C. The incident comes almost exactly two months after the mid-air collision near the same airport that killed 67 people. Ali Bauman has details.