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
Trump warns U.S. "will take very strong action" if Iran hangs protesters
"We don't want to see what's happening in Iran happen," President Trump said in an exclusive interview that aired Tuesday on "CBS Evening News."
ICE agent who shot Renee Good suffered internal bleeding, officials say
Jonathan Ross, who shot Renee Good in Minneapolis last week, suffered internal bleeding after the incident, two officials said, though it's not clear how extensive the bleeding was.
U.S. reduces some personnel at airbase in Qatar as tensions rise with Iran
The Al Udeid airbase in Doha, Qatar, is the forward operating headquarters for U.S. Central Command, which oversees U.S. forces across the Middle East.
Vance, Rubio meet with Greenland and Denmark's foreign ministers
The meeting came one day after Greenland's Prime Minister Jens-Frederik Nielsen said at a news conference, "If we have to choose between the United States and Denmark here and now, we choose Denmark."
Trump told Iranians help is coming, so what might it look like?
Experts tell CBS News what sort of options President Trump has to respond to Iran's brutal crackdown on protesters.
Despite Trump warning, Iran shopkeeper among many facing possible hanging
Iranian shopkeeper Erfan Soltani is among thousands of people who could face death sentences despite Trump's warning to Iran's rulers.
FBI searches home of Washington Post journalist for classified documents
The FBI's search is part of a probe into a federal employee suspected of mishandling classified information, Attorney General Pam Bondi said.
Supreme Court revives Illinois congressman's lawsuit challenging law for late-arriving ballots
The Supreme Court ruled 7-2 in favor of Illinois Rep. Michael Bost, a Republican.
Senate war powers vote appears at risk as Trump pressures GOP senators
At least one Republican, Sen. Josh Hawley of Missouri, plans to switch his vote.
U.S.
More U.S.
Woman detained after following ICE recalls "desperate crying" at facility
Patty O'Keefe said she and a friend were following ICE agents in Minnesota earlier this week when they were stopped, their car pepper-sprayed and their windows smashed.
ChatGPT served as "suicide coach" in man's death, lawsuit alleges
Mother of Colorado man who committed suicide in 2025 alleges that OpenAI's AI chatbot told him death was a "beautiful place."
ICE agent who shot Renee Good suffered internal bleeding, officials say
Jonathan Ross, who shot Renee Good in Minneapolis last week, suffered internal bleeding after the incident, two officials said, though it's not clear how extensive the bleeding was.
FBI searches home of Washington Post journalist for classified documents
The FBI's search is part of a probe into a federal employee suspected of mishandling classified information, Attorney General Pam Bondi said.
Supreme Court revives congressman's suit challenging law for late-arriving ballots
The Supreme Court ruled 7-2 in favor of Illinois Rep. Michael Bost, a Republican.
MoneyWatch
More MoneyWatch
ChatGPT served as "suicide coach" in man's death, lawsuit alleges
Mother of Colorado man who committed suicide in 2025 alleges that OpenAI's AI chatbot told him death was a "beautiful place."
Chew on this: U.S. food prices are still up 19% since 2022
Food prices in December saw their biggest jump in more than three years, data shows, while the cost of eating out has also risen.
"Are You Dead," viral Chinese app, changing its name
The Chinese mobile app "Are You Dead?" which sounds an alarm if a user doesn't check in every 48 hours, says it will drop its catchy name after it drew international media attention.
Saks Global, century-old high-end department store chain, files for bankruptcy
The venerable retailer is seeking protection from its creditors after its $2.65 billion purchase of Nieman Marcus failed to spark growth.
GM CEO Mary Barra on electric vehicles, tariffs and competing with China
General Motors CEO Mary Barra said the Trump administration's tariffs caused a "few-billion-dollar impact," but also praised them for "leveling the playing field."
Politics
More Politics
Trump told Iranians help is coming, so what might it look like?
Experts tell CBS News what sort of options President Trump has to respond to Iran's brutal crackdown on protesters.
U.S. reduces some personnel at airbase in Qatar as tensions rise with Iran
The Al Udeid airbase in Doha, Qatar, is the forward operating headquarters for U.S. Central Command, which oversees U.S. forces across the Middle East.
U.S. used aircraft painted like civilian plane to attack alleged drug boat
The attack on an alleged drug-smuggling boat from Venezuela killed 11 people in September.
Senate war powers vote appears at risk as Trump pressures GOP senators
At least one Republican, Sen. Josh Hawley of Missouri, plans to switch his vote.
ICE agent who shot Renee Good suffered internal bleeding, officials say
Jonathan Ross, who shot Renee Good in Minneapolis last week, suffered internal bleeding after the incident, two officials said, though it's not clear how extensive the bleeding was.
HealthWatch
More HealthWatch
Wide variation found in funding for states' rural health proposals
Every state will receive at least $100 million annually from the federal Rural Health Transformation fund, but some scored millions more based on their plans and willingness to pass policies embracing MAHA initiatives.
ACA enrollment sinks sharply as coverage costs soar in 2026
Roughly 1.4 million fewer Americans have signed up for an Affordable Care Act plan as expiring tax breaks drive up premiums.
Nurses strike begins in New York City as thousands walk off jobs
The largest nurses strike ever in New York City is underway as thousands of NYSNA members walk off their jobs at major hospitals.
RFK Jr.'s MAHA movement has picked up steam in statehouses
"Make America Healthy Again" policies driven by HHS Secretary Robert F. Kennedy Jr. have made major strides in state legislatures, with food additives among the most common targets.
"Enough": Oprah Winfrey on her weight-loss lessons
Oprah Winfrey is one of the best-known, most-admired and successful people on the planet. But for years she seemed powerless to conquer her fluctuating weight problem … until new medications, and a new attitude about her weight, gave her a breakthrough, which she describes in "Enough," a new book she has co-written with Dr. Ania Jastreboff. They talk with Jane Pauley about an individual's genetically-influenced weight range, and how to reset it. Winfrey also relates the long road she traveled since she began her TV career in Nashville, facing sexism, racism, and comments about her weight.
World
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Trump told Iranians help is coming, so what might it look like?
Experts tell CBS News what sort of options President Trump has to respond to Iran's brutal crackdown on protesters.
After a bloody crackdown, Iran vows to teach protest backers a lesson
Iran's rulers want the world to know they've weathered a storm, and they're threatening a harsh "lesson" for anyone deemed to have supported protests.
U.S. reduces some personnel at airbase in Qatar as tensions rise with Iran
The Al Udeid airbase in Doha, Qatar, is the forward operating headquarters for U.S. Central Command, which oversees U.S. forces across the Middle East.
U.S. used aircraft painted like civilian plane to attack alleged drug boat
The attack on an alleged drug-smuggling boat from Venezuela killed 11 people in September.
Senate war powers vote appears at risk as Trump pressures GOP senators
At least one Republican, Sen. Josh Hawley of Missouri, plans to switch his vote.
Entertainment
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Entertainment
Stars of "Sinners" talk about movie
"Sinners" stars Michael B. Jordan, Miles Caton and Wunmi Mosaku talk to "CBS Mornings" about the movie's recent success at the Golden Globes, the atmosphere on set and what they learned through the process.
Ali Larter talks what's ahead in "Landman"
Actor Ali Larter plays Angela Harris, the ex-wife of an oilman played by Billy Bob Thornton in the Paramount+ series "Landman." She talks to "CBS Mornings" about the series, working with Thornton and how she landed her role.
Actor Timothy Busfield turns himself in following child sex abuse allegations
In a video provided to TMZ on Tuesday, Timothy Busfield said the allegations "are all lies."
François Arnaud on "Heated Rivalry" series
Francois Arnaud joins "CBS Mornings" to talk about the popular series "Heated Rivalry," based on the "Game Changers" book series. It follows rising hockey stars Shane Hollander and Ilya Rozanov. What begins as a fling between two rivals turns into a yearslong journey of love, denial and self discovery. Arnaud plays Scott Hunter, a closeted gay professional hockey player in the same league who has fallen in love with a smoothie shop worker. He talks about the message in the series and how it developed into a hit show.
Scott Adams, "Dilbert" comic strip creator, dies at age 68
Scott Adams, the cartoonist who created the "Dilbert" comic strip, has died at the age of 68, his first ex-wife revealed on Tuesday.
Technology
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ChatGPT served as "suicide coach" in man's death, lawsuit alleges
Mother of Colorado man who committed suicide in 2025 alleges that OpenAI's AI chatbot told him death was a "beautiful place."
"Are You Dead," viral Chinese app, changing its name
The Chinese mobile app "Are You Dead?" which sounds an alarm if a user doesn't check in every 48 hours, says it will drop its catchy name after it drew international media attention.
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.
Woman says AI chatbot Grok generated sexual deepfake images of her
Ashley St. Clair, the mother of one of Elon Musk's children, alleges Grok generated and published sexual deepfake images of her without permission.
Mother speaks out over AI chatbot Grok
Elon Musk's AI chatbot Grok is facing intense criticism, accused of allowing X users to generate sexually explicit images of real women and children. One of the alleged victims is Ashley St. Clair, the mother of one of Musk's children. She said she discovered people used Grok to generate and publish sexualized deepfake images without her permission and share them on X. Musk has not responded to a request for comment.
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
Au pair testifies in man's murder trial
A trial is underway in northern Virginia for a man accused of plotting his wife's murder with help from his affair partner - the family's au pair. The former au pair was the first witness called to testify against Brendan Banfield. Jericka Duncan reports on the case.
Doctors arrested after 9 newborns die at hospital in Russia
The case has provoked anger and bewilderment from Russian politicians.
Man plotted murder to "get rid of" his wife after affair, au pair testifies
Brendan Banfield is charged with murder in the 2023 killings of Christine Banfield and Joseph Ryan at the Banfields' home in northern Virginia.
Uvalde teacher's emotional testimony in trial
Tuesday marked Day 5 in the trial of former Uvalde CISD police officer Adrian Gonzales over his response to the 2022 mass shooting at Robb Elementary. CBS News reporter Karen Hua has the latest.
Kiefer Sutherland arrested over alleged altercation with LA rideshare driver
Los Angeles police said they arrested "24" actor Kiefer Sutherland after he allegedly assaulted and threatened a rideshare driver.
Space
More Space
Space
ISS astronauts prepare for early return
Crew-11 is preparing for an unprecedented early return to Earth over concerns for an astronaut's medical condition aboard the International Space Station. Mike Massimino, a former NASA astronaut and engineering professor at Columbia University, joins with more.
Former astronaut on ISS crew coming home early
Four members of Crew-11 are preparing to return to Earth from the International Space Station later this week after a "medical concern" prompted NASA to cancel a scheduled spacewalk. Former astronaut Dr. Scott Parazynski joins with his reaction.
Space station changes command, setting stage for Crew 11 departure
Outgoing space station commander Mike Fincke, a member of the returning Crew 11, turned the station over to cosmonaut Sergey Kud-Sverchkov, saying the combined crew had developed deep friendships.
Astronaut says early return to Earth is "right call," but "bittersweet"
Mike Fincke thanked NASA for making crew health the agency's top priority.
NASA hopes to return Crew 11 to Earth next week over medical issue
NASA officials reported Thursday that an unidentified member of Crew 11 was dealing with "a medical situation" that would require the crew to return to Earth sooner than anticipated.
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
More Latest CBS News Videos
Latest CBS News Videos
Stars of "Sinners" talk about movie
"Sinners" stars Michael B. Jordan, Miles Caton and Wunmi Mosaku talk to "CBS Mornings" about the movie's recent success at the Golden Globes, the atmosphere on set and what they learned through the process.
Comer slams Clintons over refusal to testify
Kentucky Republican Rep. James Comer said that the House will move to hold former President Bill Clinton and former Secretary of State Hillary Clinton in contempt of Congress after they refused to testify before the House Oversight Committee about the Jeffrey Epstein investigation. CBS News' Caitlin Huey-Burns has the latest.
Supreme Court on transgender athlete bans
The Supreme Court heard arguments Tuesday over state bans regarding transgender athletes. CBS News' Katrina Kaufman has more.
Russia takes aim at Ukraine's power grid
Russia launched major drone strikes against Ukraine, targeting the country's power grid, Ukrainian President Volodymyr Zelenskyy said. The Free Press' Aidan Stretch joins CBS News 24/7 to discuss. The Free Press is a Paramount Skydance publication.
2025 was one of hottest years ever, NASA says
2025 tied for the second-hottest year on record, NASA data shows. 2024 remains the hottest year since record-keeping began in 1880. CBS News' national environmental correspondent David Schechter has more.