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
Iran war keeps Strait of Hormuz paralyzed and oil prices over $100
Iran war could escalate further as Trump threatens to hit key oil infrastructure if Tehran doesn't drop its chokehold on the Strait of Hormuz.
Who won Oscars for 2026? See the full winners list here
"One Battle After Another" took home several big awards, including Best Picture, Best Director and the newly created Best Casting.
Travelers face long lines at airports after TSA workers miss first full paycheck
Travelers continue to face long lines at airports across the U.S. due to the partial government shutdown affecting TSA agents.
U.S. searches for answers to Iran's arsenal of cheap drones
The Iran war is testing the U.S. military's ability to combat Iran's drones in a cost-effective way. Emerging laser tech, designed to zap drones out of the sky, may help.
Exclusive
U.S. intel shows Iran's late leader was wary of son in power, sources say
U.S. intelligence has circulated to President Trump's inner circle that Iran's late supreme leader had misgivings about his son replacing him, viewing Ayatollah Mojtaba Khamenei as not very bright.
The Iran war is making it harder for Fed officials to cut interest rates
Some economists think the Fed, facing inflationary pressures from rising energy prices, may not cut interest rates at all this year.
Suspect who played key role in "El Mencho" raid is arrested
The suspect was responsible for transporting Oseguera's romantic partner to a luxurious cabin, the defense ministry said .
Weather threats bring blizzard conditions, early heat wave to parts of U.S.
A severe weather front has dumped heavy snow on the Upper Midwest, caused thunderstorms in the South and threatens Mid-Atlantic states with rain and possible tornadoes.
Exclusive
FCC Chair Brendan Carr says broadcast licenses are not a "property right"
In an exclusive interview with CBS News Saturday, Federal Communications Chair Brendan Carr doubled down on his warning that broadcast licenses could be revoked amid President Trump's criticisms of media coverage of the war in Iran.
U.S.
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Travelers face long lines at airports after TSA workers miss full paycheck
Travelers continue to face long lines at airports across the U.S. due to the partial government shutdown affecting TSA agents.
Discovery of 1949 whale recording could unlock mysteries of ocean
The song is that of a humpback whale and was recorded by scientists in March 1949 in Bermuda, researchers said.
Women's March Madness brackets are set
The top 16 seeds in the 68-team field will host first- and second-round games, with the regional rounds being played at two neutral sites for the fourth straight year.
The Iran war is making it harder for Fed officials to cut interest rates
Some economists think the Fed, facing inflationary pressures from rising energy prices, may not cut interest rates at all this year.
Changes in organ donor status can fall through cracks in the system
Patchwork state policies and limited federal oversight have led to a fragmented system for tracking organ donor status.
MoneyWatch
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The Iran war is making it harder for Fed officials to cut interest rates
Some economists think the Fed, facing inflationary pressures from rising energy prices, may not cut interest rates at all this year.
How would escorting oil tankers through Strait of Hormuz work?
With oil markets paralyzed by the U.S.-Iran war, the Trump administration says it could escort ships through the Strait of Hormuz — a massive undertaking that experts say could already be in the preparatory stages.
Chart shows what you're paying for when you buy a gallon of gas
U.S. gas prices are surging as the Iran war drives up the global cost of oil. But what exactly accounts for what you pay at the pump?
High oil prices are boosting airfares. These tips could save you money.
Planning a trip? Travel experts recommend booking your flight soon as the Iran war drives up airline and ticket costs.
These 2 bills would erase income taxes for millions of Americans
Two Democratic lawmakers are proposing tax reforms that would eliminate federal income taxes for millions of Americans.
Politics
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Crenshaw on primary loss: "Are you going to believe everything you read online?"
Rep. Dan Crenshaw, whose term as representative of Texas' 2nd congressional district is set to end following his loss in the Republican primary earlier this month, appeared on "Face the Nation with Margaret Brennan" on Sunday.
Full transcript of "Face the Nation with Margaret Brennan," March 15, 2026
On this "Face the Nation with Margaret Brennan" broadcast, Iranian foreign minister Abbas Araghchi and Rep. Dan Crenshaw join Margaret Brennan.
Transcript: Sen. Mark Warner on "Face the Nation with Margaret Brennan," March 15, 2026
The following is the transcript of the interview with Sen. Mark Warner, Democrat of Virginia, that aired on "Face the Nation with Margaret Brennan" on March 15, 2026.
Transcript: Kevin Hassett on "Face the Nation with Margaret Brennan," March 15, 2026
The following is the transcript of the interview with National Economic Council Director Kevin Hassett that aired on "Face the Nation with Margaret Brennan" on March 15, 2026.
Transcript: Rep. Dan Crenshaw on "Face the Nation with Margaret Brennan," March 15, 2026
The following is the transcript of the interview with Rep. Dan Crenshaw, Republican of Texas, that aired on "Face the Nation with Margaret Brennan" on March 15, 2026.
HealthWatch
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Changes in organ donor status can fall through cracks in the system
Patchwork state policies and limited federal oversight have led to a fragmented system for tracking organ donor status.
A dad's colon cancer spread to lungs. He says what happened next was a miracle.
Spencer Laird was diagnosed with colon cancer at 26. At 30, he was told it had returned and spread to his lungs, with one tumor the size of a golf ball.
Dr. Oz pledges to tackle hospice fraud: "Do not steal from the American people"
The Trump administration's Medicare boss reacts to CBS News investigation into California's hospice fraud problems.
Millions of Americans skip meals, stretch medication to afford health care
Even people with six-figure incomes are making financial sacrifices to pay for medical care, a new study finds.
Disease once linked to mining hits workers in countertops industry
Crystalline silica, which is released into the air when workers cut and polish engineered stone for kitchen countertops, can scar human lungs beyond repair.
World
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Suspect who played key role in "El Mencho" raid is arrested
The suspect was responsible for transporting Oseguera's romantic partner to a luxurious cabin, the defense ministry said.
Ecuador launches U.S.-backed anti-drug operations: "We're at war"
The operation marks the latest joint show of force against drug cartels in the South American country.
Live
Iran war keeps Strait of Hormuz paralyzed and oil prices over $100
Iran war could escalate further as Trump threatens to hit key oil infrastructure if Tehran doesn't drop its chokehold on the Strait of Hormuz.
5th member of Iran women's soccer team changes mind on asylum in Australia
A fifth of seven members of the Iran women's soccer team who accepted refugee visas to stay in Australia has changed her mind, a sport official says.
U.S. beats Dominican Republic 2-1 to advance to WBC final
The United States will face the winner of Monday's semifinal between Italy and Venezuela in Tuesday's World Baseball Classic title game.
Entertainment
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Entertainment
Oscars 2026 best dressed
CBS News contributor Lauren Sherman breaks down some of the best looks from the 2026 Oscars, where looks from Chanel and Dior dominated the red carpet.
Lizzo announces children's book
Grammy award-winner Lizzo exclusively announced on "CBS Mornings" her latest project, a children's book called "Little Lizzo Meets Sasha B. Flute." She spoke with Gayle King about her inspiration for the book and message for young readers.
Breaking down top moments from the Oscars
Clayton Davis, the senior awards editor for Variety, joins "CBS Mornings" to discuss the big moments, winners and surprises at the Oscars.
Big winners from the Oscars
"One Battle After Another" took home six awards at the Oscars, including Best Picture and Best Director, while Michael B. Jordan won Best Actor for his performance in "Sinners." Meanwhile, actor Billy Crystal led the in memoriam segment with an emotional tribute to Rob Reiner and his wife, Michele, who were killed last year. Nischelle Turner reports on Hollywood's biggest night.
"All the Empty Rooms" wins Oscar for memorializing kids killed in school shootings
The film follows CBS News correspondent Steve Hartman and photographer Lou Bopp through their seven-year journey to document the toll of America's school shooting epidemic.
Technology
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Technology
Solar farm development faces pushback
A community in Alabama is pushing back against a solar farm that would power an artificial intelligence data center in the state. CBS News reporter Kati Weis has more.
Jury deliberates in social media trial
Jury deliberations are underway in a landmark social media trial about addiction claims. CBS News correspondent Carter Evans has the details.
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.
3 teens took part in a weeklong experiment to curb screen time. It worked.
For one week, three New Jersey high schoolers agreed not to take their phones to bed, and to try different tools to reduce screen time.
How Pentagon-Anthropic AI dispute escalated
The Trump administration has blacklisted AI giant Anthropic, labeling it a supply chain risk. The company has sued in response. New York Times tech reporter Sheera Frenkel joins CBS News to break down the feud.
Science
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Discovery of 1949 whale recording could unlock mysteries of ocean
The song is that of a humpback whale and was recorded by scientists in March 1949 in Bermuda, researchers said.
Sea levels higher than thought due to "methodological blind spot," study says
A new study in the journal Nature says most sea level rise research may have underestimated coastal water heights by an average of 1 foot.
NASA announces major overhaul of Artemis moon program "to take down risk"
NASA Administrator Jared Isaacman announced significant changes to the agency's Artemis program, which aims to land on the moon in 2028.
What scientists will be looking for when government UFO files are released
Documents might help scientists shed light on unexplained phenomena and government secrets, experts said.
In a first, shark seen on camera in Antarctica waters, surprising researchers
A large shark was caught on camera for the first time in Antarctica's waters, surprising researchers. "There's a general rule of thumb that you don't get sharks in Antarctica," one said.
Crime
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Crime
Closing arguments in Kouri Richins trial
Closing arguments are expected to begin on Monday in Kouri Richins' murder trial. She's accused of giving her husband a deadly dose of fentanyl four years ago before she later published a children's book about grief. The case included 13 days of testimony, but the defense did not call any witnesses. If convicted, Richins could face life in prison.
Suspect who played key role in "El Mencho" raid is arrested
The suspect was responsible for transporting Oseguera's romantic partner to a luxurious cabin, the defense ministry said.
Ecuador launches U.S.-backed anti-drug operations: "We're at war"
The operation marks the latest joint show of force against drug cartels in the South American country.
Murder-for-hire scheme uncovered in investigation of slain teacher
Jocelyn Peters, a beloved third grade teacher in St. Louis, Missouri, was shot to death in her sleep. The crime scene held an unusual clue – something one detective says he had never seen before.
Players Championship start delayed amid manhunt for murder suspect
Suspect Christian Barrios, 32, shot two people multiple times Friday night, St. Johns County Sheriff Rob Hardwick said.
Space
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Space
Bill Nye on going from Boeing to science guy
Bill Nye the Science Guy sits down with CBS News chief Washington correspondent Major Garrett to talk about his life and career.
NASA targets April 1 for moon mission launch
NASA's huge Space Launch System rocket has been repaired and is ready for rollout back to the launch pad next week.
1,300-pound NASA satellite to crash on Earth
Nearly 14 years after it was launched in 2012, NASA says a 1,300-pound satellite is expected to come crashing back to Earth on Wednesday. Most of it will burn up as it reenters the atmosphere, but NASA warns some debris could survive reentry.
1,300-pound NASA satellite re-enters Earth's atmosphere after 14 years in space
The Van Allen probe's mission was meant to last two years, but ended up going for nearly seven.
Why NASA is overhauling Artemis program
NASA has announced a major overhaul of its Artemis moon program amid ongoing safety concerns. CBS News space consultant Bill Harwood has more details.
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
More Latest CBS News Videos
Latest CBS News Videos
Top book picks to mark Women's History Month
Sarah Gelman, the editorial director for Amazon Books, joins "CBS Mornings" with top book recommendations that celebrate remarkable women and trailblazers for Women's History Month.
Doorbell video inspired strangers to help man
A Ring camera in Tennessee captured an older man slowly climbing the steps of a home for a delivery. The homeowner, seeing the video, decided to post the video online to try and track the man down. She found him and gave him a $200 tip, but it didn't stop there. Thanks to the kindness of strangers, nearly $1 million was raised for the man in five days. David Begnaud reports.
Oscars 2026 best dressed
CBS News contributor Lauren Sherman breaks down some of the best looks from the 2026 Oscars, where looks from Chanel and Dior dominated the red carpet.
Strategists on Trump handling of war, prices
Americans remain concerned about rising prices and conflict abroad as the Iran war enters its third week. Political strategists Kevin Sheridan and Hyma Moore join CBS News with their take on the latest moves by the Trump administration.
Simple ways to improve your memory
Nelson Dellis, a six-time USA Memory Champion and two-time Guinness World Record holder, says he wanted to learn more about memory after seeing his grandmother struggle with Alzheimer's. He gives techniques to improve our memories and discusses his new book, "Everyday Genius."