Are you getting enough vitamin D? Here's what to know.
As we start to head indoors for the colder months, vitamin D levels can suffer. Experts share what to know and do about it.
Vitamin D
Calcium, vitamin D study
A new study finds that taking calcium and vitamin D supplements makes no significant difference in protecting older adults from broken bones.
New tanning treatment
Scientists are looking at a new way for sunless tanning. A new chemical treatment could give your skin the sun-kissed color without having to go outside. Plastic surgeon Dr. David Candello joins CBSN to discuss
Researchers have found that vitamin D has more heart benefits than previously determined
Researchers have found that vitamin D has more heart benefits than previously determined. This breakthrough may change the way doctors care for heart failure patients. With more, Dr. Devi Nampiaparampil joins CBSN.
Brian Webb reprots on the day's top health news
In vitro fertilization could be affected by the Vitamin D level of the mother. Also, the newly developed Chikungunya vaccine is doing well in trials. Brian Webb reports on the day's top health news.
Doctors Jon LaPook and Holly Phillips discuss the week's top medical stories, including growing evidence that a daily dose of aspirin can help fight cancer and Vitamin D may reduce risk of dementia
Doctors Jon LaPook and Holly Phillips discuss the week's top medical stories, including growing evidence that a daily dose of aspirin can help fight cancer and Vitamin D may reduce risk of dementia.
The U.S. Preventive Services Task Force says that there is not enough evidence for or against Vitamin D screening for healthy adults
The U.S. Preventive Services Task Force says that there is not enough evidence for or against Vitamin D screening for healthy adults. David Begnaud reports on the study and what it mean for patients.
A new study shows a link between low levels of Vitamin D and a higher risk of death from all causes
A new study shows a link between low levels of Vitamin D and a higher risk of death from all causes. And labor inductions are on the decline. Alexis Christoforous has the day’s top health stories.
Alexis Christoforous reports on the day's top health headlines
Vitamin D may lead to a longer life, the number of U.S. high school students smoking cigarettes has dropped to its lowest level in 22 years -- and more. Alexis Christoforous reports on the day's top health headlines.
Daily health headlines: Study looks at safety of ultraviolet lamps at salons, plus more health news
Daily health headlines: Study looks at safety of ultraviolet lamps at salons, doctors improve on a treatment for MS, and more health news.
Daily health headlines: New study explores link between obesity and colon cancer and more top stories.
Daily health headlines: New study explores link between obesity and colon cancer, questions about the benefits of vitamin D, and more top stories.
More Hill's dog food recalled over vitamin D toxicity concerns
Hill's Pet Nutrition expanded previous pet food recalls after testing showed same potentially lethal vitamin mix in more of its products.
Pet food maker faces mounting legal woes over dog deaths
Suits claim Hill's Pet Nutrition delayed its recall, allegedly leading to numerous pet deaths and illnesses
Pet owners report dog deaths from recalled food
While one company is facing rash of unhappy consumers, it's one of at least nine that distributed potentially toxic food
Dog food rcalled over Vitamin D
Several brands of dry dog foods are being recalled after the FDA said the food could contain toxic levels of vitamin D. Excess vitamin D can cause vomiting, appetite loss, increased urination and weight loss. Toxic levels of the vitamin can cause kidney failure and death.
Thousands of U.S. grocery stores recall potentially lethal dog food
FDA warns that multiple brands of dry dog food sold around the U.S. may contain dangerously high levels of vitamin D
Dog food recalled over toxic levels of vitamin D, FDA says
Eight brands of dry dog foods are being recalled after the FDA said the food could contain toxic levels of vitamin D
New advice to prevent falls, fractures in older adults
New research sheds light on methods that work – and one that doesn't
Do calcium, vitamin D supplements really help?
New research analyzes the data on whether supplements actually protect against hip fractures and other broken bones in older adults
Vitamin D and cancer risk: New study raises doubts
In clinical trial, women took triple the daily recommended dose of vitamin D to see if it would help ward off cancer
Do you need more vitamin D? Maybe not, doctors say
After years of warnings about vitamin D deficiencies, some experts think otherwise
Americans are changing their supplements of choice
Traditional multivitamins are falling out of favor among Americans, while use of other supplements is on the rise
High doses of vitamin D may hurt seniors instead of help
Researchers hoped more vitamin D might improve mobility in the elderly, but it may have the opposite effect
Calcium, vitamin D don't cut colon cancer risk: Study
A new study presents a setback for efforts to prevent the disease through vitamin supplements
Study: Calcium supplements may not help your bones
Calcium supplements don't appear to strengthen aging bones and may cause side effects, researchers say
Live
Watch Live: Bondi faces tough questions over Epstein files at House hearing
Attorney General Pam Bondi is appearing before the House Judiciary Committee as the Justice Department faces questions over the Epstein files.
Live
Man who says he was person of interest in Nancy Guthrie's abduction released
Nancy Guthrie, the mother of "Today" show co-host Savannah Guthrie, was reported missing on Feb. 1 and ransom notes were being investigated.
Airspace closure followed FAA, Pentagon spat over drone-related tests, sources say
Pentagon officials had undertaken planning to use military technology near Fort Bliss, in El Paso, to practice downing drones.
9 killed, dozens injured in shootings at high school and home in Canada
The suspected shooter was found dead in the school from a "self-inflicted injury," Canadian police said.
Lindsey Vonn shares update after 3rd surgery: "I'm making progress"
The 41-year-old American came out of retirement to compete in the 2026 Winter Olympics and crashed seconds into her downhill race on Sunday.
Russia says again it will abide by lapsed weapons treaty - if U.S. does
Moscow reiterates willingness to adhere to expired nuclear weapons treaty, "as long as the United States does not exceed the aforementioned limits."
Why ex-FBI agent thinks person in Nancy Guthrie video isn't a career criminal
A former FBI agent called the actions of the person seen in video at Nancy Guthrie's home "extremely amateurish."
Exclusive
Georgia army veteran deported after traffic stop speaks out on ICE detention
A Georgia Army veteran who spent nearly five decades in the United States was deported to Jamaica following a routine traffic stop.
Videos in the Epstein files reveal disturbing glimpses of his private life
The Epstein files released by the Justice Department include hours of video footage Jeffrey Epstein recorded, received or downloaded. The Free Press has compiled it all.
U.S.
More U.S.
Lindsey Vonn shares update after 3rd surgery: "I'm making progress"
The 41-year-old American came out of retirement to compete in the 2026 Winter Olympics and crashed seconds into her downhill race on Sunday.
Lawyer for lawmaker in video to troops threatens suit after failed charges
An attorney for one of the lawmakers who appeared in a video telling members of the military to reject "illegal orders" demanded that the federal prosecutors preserve records for a potential suit.
Dispute over Cardi B's Super Bowl cameo roils prediction markets
Cardi B appeared during Bad Bunny's halftime show at the Super Bowl, but one prediction market says it's unclear whether she sang.
TikTok to launch local feed that taps users' geolocation data
The social media platform changed its privacy policy last month, inviting users to allow it to track their specific location.
Why ex-FBI agent thinks person in Nancy Guthrie video isn't a career criminal
A former FBI agent called the actions of the person seen in video at Nancy Guthrie's home "extremely amateurish."
MoneyWatch
More MoneyWatch
Dispute over Cardi B's Super Bowl cameo roils prediction markets
Cardi B appeared during Bad Bunny's halftime show at the Super Bowl, but one prediction market says it's unclear whether she sang.
TikTok to launch local feed that taps users' geolocation data
The social media platform changed its privacy policy last month, inviting users to allow it to track their specific location.
Data center building boom stirs pushback in state and local politics
The Trump administration is trying to supercharge the race to dominate artificial intelligence by fast-tracking federal permits for data centers, but some local homeowners are raising concerns.
How slower U.S. population growth could impact the economy
A slowdown in immigration and lower birth rates could crimp the U.S. economy by shrinking the nation's workforce, researchers say
Employers added 130,000 jobs in January, topping expectations
Surprise burst in hiring across the U.S. last month shows the labor market remains on solid ground.
Politics
More Politics
Lawyer for lawmaker in video to troops threatens suit after failed charges
An attorney for one of the lawmakers who appeared in a video telling members of the military to reject "illegal orders" demanded that the federal prosecutors preserve records for a potential suit.
McConnell released from hospital after weeklong stay for "flu-like symptoms"
"He is feeling better and will be working from home this week on the advice of his doctors," Sen. Mitch McConnell's spokesman said.
Airspace closure followed FAA, Pentagon spat over drone-related tests, sources say
Pentagon officials had undertaken planning to use military technology near Fort Bliss, in El Paso, to practice downing drones.
Data center building boom stirs pushback in state and local politics
The Trump administration is trying to supercharge the race to dominate artificial intelligence by fast-tracking federal permits for data centers, but some local homeowners are raising concerns.
House to vote on the SAVE America Act as GOP makes election bill push
The House is set to vote Wednesday on the SAVE America Act, which would implement strict new requirements for registering to vote and casting ballots.
HealthWatch
More HealthWatch
Moderna says FDA refuses its application for new mRNA flu vaccine
The Food and Drug Administration is refusing to consider Moderna's application for a new flu vaccine made with mRNA technology, the company said.
What to know about a new study on coffee, tea and dementia risk
CBS News medical contributor Dr. Céline Gounder said the results of the study on coffee drinkers having lower risk of dementia should be taken "with a massive grain of salt."
Thousands of mothers were flagged to police over flawed drug tests at childbirth
The Marshall Project found more than 70,000 cases referred to law enforcement over allegations of substance use during pregnancy — and that's a significant undercount.
Obamacare sign-ups drop, but the extent won't be clear for months
Experts say Affordable Care Act sign-up data won't be clear until people who were enrolled have paid — or not — their new, often much higher, premiums.
Hospital flooded by Hurricane Helene to be rebuilt in another flood plain
Ballad Health, the nation's largest state-sanctioned hospital monopoly, plans to rebuild Unicoi County Hospital in Tennessee on land that two climate modeling companies say is at risk of flooding.
World
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Lindsey Vonn shares update after 3rd surgery: "I'm making progress"
The 41-year-old American came out of retirement to compete in the 2026 Winter Olympics and crashed seconds into her downhill race on Sunday.
Russia says again it will abide by lapsed weapons treaty - if U.S. does
Moscow reiterates willingness to adhere to expired nuclear weapons treaty, "as long as the United States does not exceed the aforementioned limits."
How Team USA's Maxim Naumov carried his parents' legacy onto the ice
A close family friend tells CBS News about the Olympic dream Team USA skater Maxim Naumov shared with his parents, and how "he did it."
Ukraine official denies any plans to announce elections as war rages
An adviser to Ukraine's leader says there's been "no change in the negotiations" that would lead to an announcement of elections in the coming weeks.
Team USA wins gold and silver in women's moguls at Winter Olympics
Gold medalist Elizabeth Lemley is making her Winter Olympics debut at the Milan Cortina Games.
Entertainment
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Entertainment
New York Fashion Week begins
New York Fashion Week is underway, with designers debuting looks for the Fall/Winter 2026 season. Claire Sulmers, the editor-in-chief and founder of Fashion Bomb Daily, joins with more.
Chappell Roan leaves Wasserman talent agency after his mentions in Epstein files
Chappell Roan says she's left her talent agency after its CEO, Casey Wasserman, was named in files related to late convicted sex offender Jeffrey Epstein.
Analyzing best and worst Super Bowl LX ads
Just 30 seconds of highly coveted commercial airtime during the Super Bowl costs as much as $10 million, according to CBS News MoneyWatch. Bill Pearce, marketing faculty member at The University of California, Berkeley, joins to discuss some of the ads from Super Bowl LX.
Could Trump's Bad Bunny attacks alienate Latinos?
Bad Bunny's historic Super Bowl halftime show included superstar surprise guests and a message of unity and cultural celebration. While many praised the performance, President Trump took to social media to criticize the show. CBS News political director Fin Gómez joins with analysis.
Bad Bunny and the politics of the Super Bowl
The Super Bowl is a football game, an entertainment spectacle, a global billboard and a crucible of American political discord. CBS News chief Washington correspondent Major Garrett explains.
Technology
More Technology
TikTok to launch local feed that taps users' geolocation data
The social media platform changed its privacy policy last month, inviting users to allow it to track their specific location.
Americans turn to AI for mental health advice
Millions of Americans are turning to AI for emotional therapy. A report in JAMA found about 13% of young people use AI chatbots for mental health advice. Dr. Sue Varma, a board-certified psychiatrist, explains what to know about safety, privacy and ethical standard concerns.
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.
AI tech boom causes shortages
The demands of the artificial intelligence boom may be causing shortages in other sectors that help boost the U.S. economy. Shira Ovide, a technology reporter for The Washington Post, joins CBS News with more.
Social media companies face massive trial
Opening statements began in a landmark trial against Google and Meta on the apparent harms of social media platforms. CBS News' Jo Ling Kent reports.
Science
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Scientists "quite surprised" to find one polar bear population thriving
After decades monitoring polar bears in Norway's far north, researchers say the animals have proven incredibly adaptable, but there are no guarantees for the future.
Mysterious dark matter seen in new map of distant galaxies
Dark matter doesn't absorb or give off light so scientists can't study it directly. But they can observe how its gravity warps and bends the star stuff around it.
Cow develops technique to scratch herself
"CBS Saturday Morning" learns more about Veronika, the clever cow who figured out multiple ways to scratch herself with a broom. It was the first time a cow was seen using a tool.
Almanac: January 18
"Sunday Morning" looks back at historical events on this date.
Fossils found at Dinosaur National Monument, first excavation in 100 years
The Dinosaur National Monument, which is located on the border between Colorado and Utah, was last excavated in 1924.
Crime
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Crime
Former FBI special agent on Guthrie case
Authorities released new surveillance video and photos showing a subject at Nancy Guthrie's doorstep the night she disappeared. Former FBI special agent Jeffrey Happ breaks down clues the new surveillance video reveals and discusses the latest on the investigation.
Lieu accuses Bondi of lying under oath
Democratic Rep. Ted Lieu of California accused Attorney General Pam Bondi of lying under oath about apparent evidence in the Epstein files released by the Justice Department that he says links President Trump to potential crimes.
Watch: Bondi on Don Lemon probe
Rep. Jim Jordan, a Republican from Ohio who chairs the House Judiciary Committee, asked Attorney General Pam Bondi about the Justice Department's probe into Don Lemon for his presence during a protest inside a church in Minneapolis. Jordan also asked Bondi about a potential probe into former CIA Director John Brennan surrounding allegations of Russian meddling in the 2016 campaign.
Forensic analyst on Guthrie Nest video
Edward Baker, a forensic analyst certified by the Law Enforcement and Emergency Services Video Association, breaks down the surveillance video released by the FBI linked to Nancy Guthrie's disappearance.
Jayapal blasts Bondi over Epstein files
Rep. Pramila Jayapal, a Democrat from Washington, blasted Attorney General Pam Bondi during a House Judiciary Committee hearing over what she said is a "massive cover-up" at the Department of Justice surrounding the investigation into convicted sex offender Jeffrey Epstein.
Space
More Space
New space station crew eager for Wednesday launch
The new crew will replace four station fliers who returned to Earth ahead of schedule last month due to a medical issue.
What led NASA to delay Artemis II launch
NASA's first crewed moon mission in more than 50 years has been delayed until March at the earliest. During a routine dress rehearsal of the launch, persistent liquid hydrogen leaks were discovered in the Artemis II rocket. CBS News space consultant Bill Harwood breaks it down.
NASA hopes to fix Artemis II moon rocket leak with on-pad repair
NASA plans to test the planned leak repair with a second dress rehearsal fueling test later this month.
NASA delays Artemis II launch
NASA delayed the Artemis II moon rocket launch after a hydrogen leak was found during a wet dress rehearsal, the agency announced Tuesday. CBS News senior space consultant Bill Harwood has the latest.
NASA begins mission to map the boundaries of our heliosphere
A NASA mission is underway to map the heliosphere, which is a huge protective bubble around the solar system that was created by the sun.
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.
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
Lindsey Vonn on fear | 60 Minutes Archive
Olympic gold medalist Lindsey Vonn told 60 Minutes in 2017: "Fear is just not part of the equation for me. I never think about it… I weigh the risk of doing certain things, but I don't fear what I'm doing. I'm just trying to be calculated in how I try to win."
Former FBI special agent on Guthrie case
Authorities released new surveillance video and photos showing a subject at Nancy Guthrie's doorstep the night she disappeared. Former FBI special agent Jeffrey Happ breaks down clues the new surveillance video reveals and discusses the latest on the investigation.
Buddhist monks' walk for peace ends in D.C.
Buddhist monks' walk for peace, which began in Texas, ended after 108 days and 2,300 miles in Washington, D.C. CBS News' Shanelle Kaul has more.
Lieu accuses Bondi of lying under oath
Democratic Rep. Ted Lieu of California accused Attorney General Pam Bondi of lying under oath about apparent evidence in the Epstein files released by the Justice Department that he says links President Trump to potential crimes.
Dominican and Haitian food tour of New York
"CBS Mornings" goes on a food tour of New York highlighting food from Haiti and the Dominican Republic.