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
Savannah Guthrie says "we will pay" in new plea for mother's safe return
Savannah Guthrie released a new video on Saturday, saying her family is willing to pay for the safe return of their mother.
Some Team USA athletes speak out about politics at home
Skier Chris Lillis said he was "heartbroken about what's happened in the United States," while skater Amber Glenn said she "will not just be quiet."
Trump throws support behind Nexstar-Tegna broadcast deal he once opposed
Nexstar's acquisition of Tegna would bring together two companies with significant holdings in local broadcast media.
Injured Lindsey Vonn completes final training run ahead of Olympic race
"Just because it seems impossible to you doesn't mean it's not possible," Vonn says.
White House removes Trump post with racist footage of Obamas hours after defending it
The footage is included in a video that promotes false claims that the 2020 presidential election was rigged against Mr. Trump.
Brad Arnold, 3 Doors Down founder and lead singer, dies at 47
Brad Arnold, the founder and lead singer of the 3 Doors Down has died following "his courageous battle with cancer," the rock band announced Saturday on social media.
Washington Post publisher Will Lewis resigns just days after paper enacts mass layoffs
Will Lewis, CEO and publisher of the Washington Post, has resigned just three days after the storied newspaper laid off about one-third of its staff.
U.S. speedskater Greta Myers learned of Olympic debut hours before race
U.S. speed skater Greta Myers learned about her Olympic debut in the 3000m three hours before the race was due to begin.
Nancy Pelosi to endorse Jack Schlossberg in New York congressional race
Former House Speaker Nancy Pelosi plans to endorse Jack Schlossberg, John F. Kennedy's grandson, a source familiar confirmed to CBS News.
U.S.
More U.S.
Did a popular acne medication drive a Texas teen to shoot his friends?
Connor Hilton, 17, said that after taking Accutane, a prescribed acne medication, he began to have suicidal and homicidal thoughts – thoughts that, his defense argued, led him to shoot two friends in the head at his Friendswood, Texas, home. Prosecutors weren't convinced.
Nancy Pelosi to endorse Jack Schlossberg in New York congressional race
Former House Speaker Nancy Pelosi plans to endorse Jack Schlossberg, John F. Kennedy's grandson, a source familiar confirmed to CBS News.
Savannah Guthrie says "we will pay" in new plea for mother's safe return
Savannah Guthrie released a new video on Saturday, saying her family is willing to pay for the safe return of their mother.
Washington Post publisher Will Lewis resigns just days after paper enacts mass layoffs
Will Lewis, CEO and publisher of the Washington Post, has resigned just three days after the storied newspaper laid off about one-third of its staff.
Who's performing at the Super Bowl halftime show? Here's the full list
Bad Bunny is set to take the stage at halftime for the 2026 Super Bowl. Here's who else is performing at Super Bowl 60.
MoneyWatch
More MoneyWatch
Washington Post publisher Will Lewis resigns just days after paper enacts mass layoffs
Will Lewis, CEO and publisher of the Washington Post, has resigned just three days after the storied newspaper laid off about one-third of its staff.
Trump throws support behind Nexstar-Tegna broadcast deal he once opposed
Nexstar's acquisition of Tegna would bring together two companies with significant holdings in local broadcast media.
Exclusive
Lutnick and Epstein were in business together, Epstein files show
Though the commerce secretary has called his interactions with Epstein as "limited," the two were in business together four years after Epstein's 2008 guilty plea.
Dow crosses 50K for first time as stocks enjoy best day since May 2025
Resurgent technology stocks drove the rebound after a volatile week, while bitcoin also recouped losses.
Purported Nancy Guthrie ransom note demanded bitcoin. Could it be tracked?
Cryptocurrency transactions are often thought to be anonymous and untraceable. That's a misconception, experts tell CBS News.
Politics
More Politics
Nancy Pelosi to endorse Jack Schlossberg in New York congressional race
Former House Speaker Nancy Pelosi plans to endorse Jack Schlossberg, John F. Kennedy's grandson, a source familiar confirmed to CBS News.
Trump throws support behind Nexstar-Tegna broadcast deal he once opposed
Nexstar's acquisition of Tegna would bring together two companies with significant holdings in local broadcast media.
Some Team USA athletes speak out about politics at home
Skier Chris Lillis said he was "heartbroken about what's happened in the United States," while skater Amber Glenn said she "will not just be quiet."
Zelenskyy says U.S. gave Ukraine, Russia a deadline for agreement to end war
If the June deadline is not met, the Trump administration will likely put pressure on both sides to meet it, Zelenskyy told reporters.
Appeals court endorses Trump policy of denying bond hearings to many ICE detainees
A federal appeals court on Friday endorsed the Trump administration's policy of holding broad groups of immigration detainees without access to bond hearings, a major legal victory for President Trump.
HealthWatch
More HealthWatch
Her deadly diagnosis only had 1 warning sign. Here's how she survived.
Becca Valle, then 37, enrolled in a cutting-edge clinical trial after surgery removed an aggressive tumor from her brain.
California urges avoiding wild mushrooms after deaths, liver transplants
More than three dozen cases of death cap mushroom poisonings have been reported in California since November, health officials said.
See the 43 drugs available on new discounted drug site TrumpRx
Here's what to know about TrumpRx, including how it works, who can use it, and how much money it can save.
White House launches TrumpRx discounted drug site
The Trump administration launched its new TrumpRx direct-to-consumer prescription drug listing site late Thursday, part of a push to offer medication at steep discounts.
Officials warn against drinking raw milk after baby dies from listeria
The New Mexico Department of Health said officials believe the baby contracted listeria after their mother drank raw milk during pregnancy.
World
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Ilia Malinin stunned by Yuma Kagiyama in Olympic figure skating short program
The U.S. ended Saturday in first place with 44 points. Japan was five points back going into the men's, women's and pairs free skates to decide the medals Sunday.
Jake Paul joins JD Vance to watch U.S. women's hockey team at Olympics
The U.S. women's hockey team eased to a 5-0 win over Finland on Saturday afternoon.
Italy nabs first gold medal of Milano Cortina Olympics in speedskating upset
Francesca Lollobrigida set a new Olympic record of 3 minutes, 54.28 seconds, shaving more than two-and-a-half seconds off the mark set by Dutch legend Irene Schouten four years earlier in Beijing.
4 suspects arrested after bombing at Pakistan mosque leaves 31 dead
Friday's attack was the deadliest suicide bombing in Islamabad in nearly 20 years.
U.S. speedskater Greta Myers learned of Olympic debut hours before race
U.S. speed skater Greta Myers learned about her Olympic debut in the 3000m three hours before the race was due to begin.
Entertainment
More Entertainment
Brad Arnold, 3 Doors Down founder and lead singer, dies at 47
Brad Arnold, the founder and lead singer of the 3 Doors Down has died following "his courageous battle with cancer," the rock band announced Saturday on social media.
Who's performing at the Super Bowl halftime show? Here's the full list
Bad Bunny is set to take the stage at halftime for the 2026 Super Bowl. Here's who else is performing at Super Bowl 60.
Twisted Sister cancels reunion shows as frontman Dee Snider resigns
Lead singer and frontman Dee Snider said he suffers from degenerative arthritis and has had several surgeries over the years.
Best books for Valentine's Day
Sarah Gelman, editorial director at Amazon Books, joins "CBS Saturday Morning" to recommend some of the best books to read around Valentine's Day.
Super Bowl food that's bound to go viral
Super Bowl chefs spend an entire year developing the menu for the big game, and "CBS Saturday Morning" gets a sneak peek at some of the mouth-watering options.
Technology
More Technology
Super Bowl fans warned to leave drones at home amid flight ban
The FAA says it is collaborating with the FBI to detect, track and assess unauthorized drone activity at the Super Bowl.
Ukrainian military drone simulator adapted for video gamers in world first
Gamers across the world can now recreate drone strikes in Ukraine from the comfort of their own home, with this newly released game.
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.
How will AI transform the workforce?
CBS News business analyst Jill Schlesinger talks about how companies are using artificial intelligence, the discussion around the technology and how it's impacting the workforce.
Tesla, Waymo leaders defend product safety
Executives from Waymo and Tesla defended their self-driving vehicle technology in testimony before the Senate Commerce Committee on Wednesday. CBS News' Kris Van Cleave reports and Ian Krietzberg, an AI correspondent at the digital media company Puck, has more.
Science
More Science
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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Did a popular acne medication drive a Texas teen to shoot his friends?
Connor Hilton, 17, said that after taking Accutane, a prescribed acne medication, he began to have suicidal and homicidal thoughts – thoughts that, his defense argued, led him to shoot two friends in the head at his Friendswood, Texas, home. Prosecutors weren't convinced.
Latest in Nancy Guthrie disappearance
Authorities said Friday they were inspecting an apparent new message relating to the disappearance of "Today" host Savannah Guthrie's mom, Nancy, after the family reported her missing from her home on Sunday.
Luigi Mangione has outburst after hearing
Luigi Mangione had an outburst after a hearing on Friday in which the judge announced that his New York State trial will begin on June 8. CBS News legal reporter Katrina Kaufman is following the case.
Authorities tow car from Nancy Guthrie's home, investigate new message
Local and federal authorities said "investigators are actively inspecting the information provided in the message for its authenticity" regarding the disappearance of Nancy Guthrie.
Investigators vetting Guthrie ransom note
Friday marked six days since Nancy Guthrie's apparent abduction, and Guthrie's three children have been posting on social media hoping to reach whoever may have taken her. CBS News' Andres Gutierrez reports and former FBI counterintelligence operative Eric O'Neill has more.
Space
More Space
Space
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.
NASA moon launch off until March due to issues during tests
NASA says it can't try until March at the earliest to send a crewed spacecraft on a flight around the moon and back, due to hydrogen leaks during testing of the Artemis II rocket.
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
The Rx Defense
A Texas teenager shoots two of his friends. He says a popular acne medication made him do it. "48 Hours" correspondent Tracy Smith reports.
Diving into Hilary Knight career at final Olympics
Ice hockey forward Hilary Knight showed the world why she's one of the greatest players ever. With her 14th goal, the captain of Team USA moved into a tie for the most goals scored by a U.S. Women's hockey player at the Winter Olympics. Andres Gutierrez reports on her career and her last Olympic run.
Levi's aims to share their story at their stadium
The countdown is on for the big game between the Seattle Seahawks and the New England Patriots. Kris Van Kleave is outside what's been called the Field of Jeans.
What to know after first full day of the Olympics
Saturday marked the first full day of the Olympic Winter Games in Italy. Switzerland took the first gold medal in men's downhill skiing. In all, five medal events were held, but no gold yet for Team USA. Seth Doane has the latest details from Cortina, Italy.
Fallout over Epstein files escalates in the U.K.
The political fallout in Britain following the latest Epstein documents release became so intense that on Saturday, there were growing calls for the U.K.'s prime minister to step down.