CBS News Battleground Tracker: In Iowa, it's Sanders, Biden and a wild finish ahead
Second choices and enthusiasm are key in Iowa, while polling in Super Tuesday states is tight.
Joe Biden
Buttigieg warns Sanders could alienate GOP and independent voters
Buttigieg also discussed Trump's comments on injured military service members in Iraq and countering the rise of Mike Bloomberg.
Deval Patrick announces six-day bus tour in New Hampshire
In an exclusive interview with CBS News, the former Massachusetts governor explained the strategy behind his plan.
2020 in Iowa: Impeachment, intrigue, and how to watch the polls
The 2020 Iowa Democratic caucuses are just over a week away. How is impeachment affecting the presidential campaigns? What are some poll numbers you should be paying attention to?
Biden secures endorsements ahead of New Hampshire stop
The Democratic frontrunner in the race to the White House locked in a powerful list of supporters — some who previously endorsed former rivals.
2020 Daily Trail Markers: Biden, Sanders continue to exchange punches
"Biden wants to look at my record, that's fair. I will look at his record. We'll have that debate," said Sanders.
2020 Daily Trail Markers: Sanders apologizes for surrogate's op-ed
"I'm sorry that op-ed appeared," Sanders told CBS News' Cara Corte.
Sanders apologizes to Biden for surrogate op-ed
"It is absolutely not my view that Joe is corrupt in any way. And I'm sorry that that op-ed appeared," Sanders told CBS News.
2020 candidates link arms on Martin Luther King Jr. Day
Senators Bernie Sanders and Elizabeth Warren, who sparred last week over alleged comments made at a 2018 meeting, walked arm in arm at a parade in Columbia, South Carolina.
Rep. warns not electing progressive could lead to another Trump
Jayapal endorsed Bernie Sanders for president Sunday, a notable win for the Sanders campaign over fellow progressive Senator Elizabeth Warren.
Sanders says seniors support Biden "because Joe is a nice guy"
The Vermont senator has been criticizing the former vice president's record on Social Security in the weeks leading up to the Iowa caucuses.
Biden accuses Sanders campaign of sharing "doctored" video of him attacking Social Security
Sanders staffers and supporters recently shared a short clip of a 2018 speech that made it appear that Biden was agreeing with Paul Ryan about privatizing Social Security.
2020 Daily Trail Markers: Sanders, Warren play it cool after spat
Senators Elizabeth Warren and Bernie Sanders, longtime allies currently immersed in a public dispute, put aside their differences Thursday
Sanders-Warren tension dominates final debate before Iowa caucuses
The two appeared to avoid a handshake after the debate ended.
2020 Daily Trail Markers: Warren seeks to deescalate feud with Sanders
On Monday, Warren claimed that Sanders had told her in 2018 that a woman couldn't win the presidency.
How to watch Tuesday night's Democratic debate
It's the first debate of 2020 and the final debate before the Iowa caucuses.
Russians hacked Ukrainian firm connected to impeachment
The U.S. cybersecurity firm that discovered the breach said it could be an "early warning" of similar efforts to influence the upcoming presidential election.
2020 Daily Trail Markers: Warren, Sanders ready to take the gloves off
The two progressives have appeared to have an unspoken agreement not to attack one another directly during previous debates
Warren "disappointed" by negative script from Sanders campaign
Both Elizabeth Warren and Bernie Sanders will be at Tuesday's debate.
John Kerry says Sanders is "distorting" Biden's record on Iraq War
The former secretary of state told "Face the Nation" accused Sanders of "distorting" Biden's record on the war in Iraq.
Poll: Biden is preferred candidate among black voters by wide margin
A new Washington Post/Ipsos poll found that nearly half of respondents considered Joe Biden their top choice.
2020 Daily Trail Markers: Bernie Sanders, Democratic front-runner?
A new Des Moines Register/CNN/Mediacom poll has Vermont Senator Bernie Sanders leading the race in Iowa 24 days out from Caucus Day
Presidential race turns to tensions with Iran
Bernie Sanders has raised doubts about the president's judgement, while Joe Biden plans to tout his work on foreign affairs.
2020 Daily Trail Markers: Buttigieg narrowly leads in New Hampshire
Former South Bend Mayor Pete Buttigieg leads the primary field at 20 percent, followed by Former Vice President Joe Biden at 19 percent
Poll shows Buttigieg, Biden, Sanders and Warren leading N.H.
According to a Monmouth University New Hampshire poll released Thursday, Pete Buttigieg is leading in the state.
Video with new angle of Minneapolis ICE agent shooting shared by White House
The White House shared video showing a different angle of Renee Nicole Good's shooting by an ICE agent in Minneapolis and the moments that led up to it, as the investigation continues.
Live
Watch Live: Trump meets with oil executives about Venezuela at White House
President Trump is meeting with big oil industry executives Friday afternoon as he pushes U.S. oil companies to invest in Venezuela.
How courts grant qualified immunity to police accused of off-duty misconduct
When officers commit misconduct during off-duty jobs, some judges are granting them immunity historically reserved for on-duty incidents.
Trump says Venezuela stole American oil. Here's what really happened.
President Trump has said Venezuela "unilaterally seized and sold American oil." But the history between the countries is far more complicated, experts note.
Veteran Danish diplomat slams Trump's Greenland bid as U.S. imperialism
Veteran diplomat tells CBS News Denmark "ready to cooperate" on Greenland, and he expects U.S. to abandon "anachronistic approach of colonialism" post-Trump.
Iran leader vows regime will "not back down" after night of huge protests
Iran's Supreme Leader Ayatollah Ali Khamenei strikes a defiant tone against the U.S. after a night of massive anti-government protests.
Live
U.S. sends delegation to Venezuela as Trump meets with oil executives
President Trump is meeting with oil industry executives at the White House as a U.S. delegation visits Venezuela.
2 people shot by Border Patrol agents in Portland, Oregon
Two people were wounded in a shooting involving Customs and Border Patrol agents in Portland, Oregon, officials said.
Minnesota woman killed in shark attack in U.S. Virgin Islands
The woman was identified as 56-year-old Arlene Lillis of Minnesota.
U.S.
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Trump posted some U.S. jobs data the before its official release
The White House said it will review its protocols for releasing economic data after President Trump's "inadvertent public disclosure."
Veteran Danish diplomat slams Trump's Greenland bid as U.S. imperialism
Veteran diplomat tells CBS News Denmark "ready to cooperate" on Greenland, and he expects U.S. to abandon "anachronistic approach of colonialism" post-Trump.
Video with new angle of Minneapolis ICE agent shooting shared by White House
The White House shared video showing a different angle of Renee Nicole Good's shooting by an ICE agent in Minneapolis and the moments that led up to it, as the investigation continues.
Some Americans say they'll go without health insurance as ACA rates spike
After the ACA tax credit lapsed in December, enrollees are opting for less robust health plans or dropping coverage altogether.
Jack Smith to testify publicly before House panel as soon as this month
Former special counsel Jack Smith is expected to testify publicly in front of the House Judiciary Committee in the coming weeks.
MoneyWatch
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Trump posted some U.S. jobs data the before its official release
The White House said it will review its protocols for releasing economic data after President Trump's "inadvertent public disclosure."
Some Americans say they'll go without health insurance as ACA rates spike
After the ACA tax credit lapsed in December, enrollees are opting for less robust health plans or dropping coverage altogether.
Meta signs 3 deals for nuclear energy to power AI data centers
Facebook parent Meta has reached nuclear power deals with three companies as it continues to look for electricity sources for its artificial intelligence data centers.
U.K. could ban X if platform can't "get a grip" on AI sexualized images
Britain's leader says all options on the table if Musk's X platform doesn't stop Grok AI tool being used to generate non-consensual sexualized images.
Trump says Venezuela stole American oil. Here's what really happened.
President Trump has said Venezuela "unilaterally seized and sold American oil." But the history between the countries is far more complicated, experts note.
Politics
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Colombian president says Venezuela "will implode" if U.S. runs country for years
President Gustavo Petro responded to President Trump's comment that he expected U.S. oversight of Venezuela to last "much longer" than a year.
Trump posted some U.S. jobs data the before its official release
The White House said it will review its protocols for releasing economic data after President Trump's "inadvertent public disclosure."
Veteran Danish diplomat slams Trump's Greenland bid as U.S. imperialism
Veteran diplomat tells CBS News Denmark "ready to cooperate" on Greenland, and he expects U.S. to abandon "anachronistic approach of colonialism" post-Trump.
Video with new angle of Minneapolis ICE agent shooting shared by White House
The White House shared video showing a different angle of Renee Nicole Good's shooting by an ICE agent in Minneapolis and the moments that led up to it, as the investigation continues.
Jack Smith to testify publicly before House panel as soon as this month
Former special counsel Jack Smith is expected to testify publicly in front of the House Judiciary Committee in the coming weeks.
HealthWatch
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Some Americans say they'll go without health insurance as ACA rates spike
After the ACA tax credit lapsed in December, enrollees are opting for less robust health plans or dropping coverage altogether.
Book excerpt: "Enough" by Dr. Ania Jastreboff and Oprah Winfrey
The media superstar, who has struggled with weight for much of her life, and a Yale School of Medicine doctor team up for a book that examines the biology of obesity, offering a new way forward.
RFK Jr. says it may be "better" if fewer children receive the flu vaccine
Health and Human Services Secretary Robert F. Kennedy Jr. claimed there is "no scientific evidence" the flu vaccine prevents hospitalizations or death in children, despite previous CDC guidance.
RFK Jr. announces new dietary guidelines. Here's what to know.
The new dietary guidelines recommend limits on added sugars and mention gut health. Here's what to know.
Concerns with drinking water on some airlines
A new study found potential health concerns with the drinking water on some airlines where you might order coffee or tea. The review was of airplane drinking water stored in onboard tanks, not bottled products. Of the 10 major airlines, Delta scored best, while JetBlue and American were the bottom two carriers.
World
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Colombian president says Venezuela "will implode" if U.S. runs country for years
President Gustavo Petro responded to President Trump's comment that he expected U.S. oversight of Venezuela to last "much longer" than a year.
Minnesota woman killed in shark attack in U.S. Virgin Islands
The woman was identified as 56-year-old Arlene Lillis of Minnesota.
U.K. could ban X if platform can't "get a grip" on AI sexualized images
Britain's leader says all options on the table if Musk's X platform doesn't stop Grok AI tool being used to generate non-consensual sexualized images.
Co-owner of Swiss ski resort bar hit by deadly fire held in custody
The co-owner of the fire-gutted Swiss ski resort bar where 40 mostly teenage New Year revelers were killed in a fire has been held in custody.
Man arrested under 1889 dueling law after deadly street fight
The faceoff took place on a street in the capital after the suspect "and the dead man agreed to fight each other," police said.
Entertainment
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Entertainment
Meet the team behind "The Traitors"
The drama and deceit of the Emmy-winning reality show "The Traitors" returns in season four with a star-studded cast. Anthony Mason got a behind-the-scenes look at the show with host Alan Cumming.
Holly Hunter on "Star Trek" series
Academy Award winner Holly Hunter is starring in the new Paramount+ original series "Star Trek: Starfleet Academy" as the Star Trek franchise marks its 60th anniversary. She talks with CBS Mornings about the series and being part of the Star Trek legacy.
Nick Reiner's attorney withdraws, insists client is "not guilty of murder"
Alan Jackson, who famously won an acquittal in the murder trial of Karen Read and represented disgraced film mogul Harvey Weinstein, did not explain his decision to withdraw.
Brigitte Bardot's funeral draws hundreds to pay respects in Saint-Tropez
The funeral for Brigitte Bardot was private, but hundreds poured into the streets of Saint-Tropez to pay their respects to an icon of the 1960s silver screen.
Nikki Glaser returning to host Golden Globes with "different approach"
Nikki Glaser is hosting the Golden Globes for a second time and told CBS Mornings about the challenges of picking the perfect jokes.
Technology
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Meta signs 3 deals for nuclear energy to power AI data centers
Facebook parent Meta has reached nuclear power deals with three companies as it continues to look for electricity sources for its artificial intelligence data centers.
U.K. could ban X if platform can't "get a grip" on AI sexualized images
Britain's leader says all options on the table if Musk's X platform doesn't stop Grok AI tool being used to generate non-consensual sexualized images.
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.
Privacy impact of Gmail tools driven by AI
Millions of Americans who use Gmail are getting a new package of tools, driven by artificial intelligence. Google says it's trying to make Gmail more like a personal assistant as it brings more of its Gemini AI to your inbox with three updates. The changes come with some privacy concerns. Jo Ling Kent explains.
Gmail adds AI to help you write messages and keep track of your inbox
Google is souping up Gmail with features from its Gemini 3 AI app. Here's what to know — including how to opt out.
Science
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Fossils found in cave shed light on where our species emerged
Fossilized bones and teeth dating to 773,000 years ago are providing a deeper understanding of the emergence of Homo sapiens.
The history and mystery of kissing
If you rang in the new year with a kiss, you took part in a tradition millions of years in the making. Scientists now say the origins of kissing go back much farther than most think. CBS News' Tina Kraus has more.
2025 was so hot it pushed Earth past critical climate change mark
2025 was the third hottest year on record and pushed Earth past a critical climate change mark, scientists say.
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.
Crime
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Crime
New video of Renee Good shooting
Vice President JD Vance posted a video on X that appears to show Renee Good's last words to immigration agents before an ICE officer shot and killed her in Minneapolis, Minnesota. CBS News' Ash-har Quraishi reports.
Vance calls Renee Good a "deranged leftist"
Vice President JD Vance addressed journalists at the White House press briefing on Thursday and commented on the deadly shooting involving an ICE officer in Minneapolis. CBS News' Olivia Rinaldi has more on Vance's comments.
Minneapolis mayor on Renee Good comments
Minneapolis Mayor Jacob Frey held a press conference on Friday and called for transparency from federal agencies that have taken over the investigation into the Renee Good shooting. Frey also slammed comments from Trump administration officials about the incident. CBS News' Ash-har Quraishi reports.
Man arrested under 1889 dueling law after deadly street fight
The faceoff took place on a street in the capital after the suspect "and the dead man agreed to fight each other," police said.
Border Patrol agents shoot two in Portland
Another immigration official-involved shooting occurred in the U.S. this week. In Portland, Oregon, two people were shot and injured during a car search by Border Patrol agents. This comes after the fatal shooting involving an ICE officer in Minnesota. CBS News' Gwen Baumgardner reports from Portland, and Ash-har Quraishi has more from Minneapolis.
Space
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Space
NASA cutting ISS mission short
Four crew members aboard the International Space Station will be brought home more than a month early in the coming days as NASA cuts its mission short due to health concerns. NASA says the ailing astronaut is stable and while it is not an emergency, weeks more in space are not in the best interest of their health.
ISS crew returning early due to medical issue
The crew at the International Space Station will return home early because of what NASA is calling a medical concern with a crew member. CBS News space consultant Bill Harwood has more details.
NASA will bring space station crew home early after medical issue
A planned spacewalk outside the International Space Station was scrapped because of what NASA called a "medical concern" with an unidentified crew member.
NASA postpones spacewalk for medical concerns
NASA on Thursday postponed a scheduled spacewalk on the International Space Station due to a "medical concern." CBS News space consultant Bill Harwood has more.
NASA considers bringing space crew home due to medical issue
NASA said the unidentified astronaut is "stable," but the agency is considering all options, including a possible early return to Earth for Crew 11
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.
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?
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.
Latest CBS News Videos
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Latest CBS News Videos
New video of Renee Good shooting
Vice President JD Vance posted a video on X that appears to show Renee Good's last words to immigration agents before an ICE officer shot and killed her in Minneapolis, Minnesota. CBS News' Ash-har Quraishi reports.
Analyzing the massive protests in Iran
Anti-government protests continue in Iran, and world leaders are reacting to violence at the manifestations. CBS News' Courtney Kealy has more insight.
No Supreme Court ruling on Trump tariffs yet
The Supreme Court has not issued a ruling yet on President Trump's authority to levy tariffs. CBS News legal contributor Jessica Levinson has more.
Trump repeats Iran threats over violence
President Trump is reiterating his threats against Iran's regime if violence and deaths continue during protests. CBS News' Imtiaz Tyab has more.
Bill to extend tax credits moves to Senate
More than a dozen Republicans joined House Democrats to pass a bill to revive tax credits that were instituted by the Affordable Care Act. CBS News' Taurean Small reports.