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 lashes out with missiles as Israel says war still intensifying
Iran retaliates for Israel's latest assassinations as Trump and Netanyahu give no indication the war is about to let up, 19 days in.
Live
Watch Live: Gabbard, intel officials testify at hearing on threats to U.S.
Director of National Intelligence Tulsi Gabbard and other top officials are testifying before the Senate Intelligence Committee about national security threats facing the U.S.
Live
Watch Live: Rand Paul confronts Markwayne Mullin at DHS confirmation hearing
Sen. Markwayne Mullin is appearing before the Senate Homeland Security & Governmental Affairs Committee for a confirmation hearing, which Sen. Rand Paul chairs.
Official warns some airports could shut down if TSA sick calls climb
Acting deputy TSA administrator Adam Stahl says the situation will get worse the longer the agency and the Department of Homeland Security don't receive funding.
Trump's judicial confirmations show signs of slowing compared to first-term boom
President Trump is likely to make less of an impact on the federal bench in his second term because of fewer vacancies, a slower pace of retirements and the potential for Democrats to regain control of the Senate in November.
Paul calls Mullin a "man with anger issues" in confirmation hearing
Sen. Markwayne Mullin is appearing before the Committee on Homeland Security after President Donald Trump nominated him to replace Kristi Noem as the Homeland Security Secretary.
Senate begins marathon debate on SAVE America Act under pressure from Trump
The Senate voted to begin a marathon debate on the SAVE America Act, an elections bill that President Trump has been pressing Republicans to pass.
As Trump floats "taking Cuba," island's president warns of "resistance"
The leader of Cuba is vowing to put up "resistance" against the U.S. as President Trump suggests he may "take" the island nation, whose communist government has faced intense U.S. pressure and languished under energy shortages.
USPS wants to raise the price of a first-class stamp as high as 95 cents
USPS Postmaster General David Steiner said raising the price of stamps would "largely solve" the agency's financial woes.
U.S.
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Paul calls Mullin a "man with anger issues" in confirmation hearing
Sen. Markwayne Mullin is appearing before the Committee on Homeland Security after President Donald Trump nominated him to replace Kristi Noem as the Homeland Security Secretary.
Trump waives Jones Act for 60 days in effort to ease energy prices
President Trump on Wednesday temporarily eased a century-old law that limits shippers from transporting energy products around the U.S.
USPS wants to raise the price of a first-class stamp as high as 95 cents
USPS Postmaster General David Steiner said raising the price of stamps would "largely solve" the agency's financial woes.
Official warns some airports could shut down if TSA sick calls climb
Acting deputy TSA administrator Adam Stahl says the situation will get worse the longer the agency and the Department of Homeland Security don't receive funding.
Former reality TV star wins Iditarod, rewards sled dogs with steaks
Jessie Holmes is the third competitor in the 54-year history of the Iditarod Trail Sled Dog Race to repeat the year after winning for the first time.
MoneyWatch
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Trump waives Jones Act for 60 days in effort to ease energy prices
President Trump on Wednesday temporarily eased a century-old law that limits shippers from transporting energy products around the U.S.
USPS wants to raise the price of a first-class stamp as high as 95 cents
USPS Postmaster General David Steiner said raising the price of stamps would "largely solve" the agency's financial woes.
WNBA, players' union reach agreement in principle on new pact
The WNBA and its players' union reached a verbal agreement on a transformational new collective bargaining agreement early Wednesday morning, both sides said.
Arizona alleges Kalshi engaged in illegal gambling, election wagering
The complaint includes 20 separate counts against Kalshi, claiming the company accepted bets from Arizona residents in violation of state law.
Here's how much U.S. families need to make to feel economically secure
Many Americans feel like they live in a "hamster wheel economy," said one expert who studies economic security.
Politics
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Paul calls Mullin a "man with anger issues" in confirmation hearing
Sen. Markwayne Mullin is appearing before the Committee on Homeland Security after President Donald Trump nominated him to replace Kristi Noem as the Homeland Security Secretary.
How the military is using AI in war
From intelligence to research and grant applications, artificial intelligence is playing a bigger role in government and military operations.
Trump waives Jones Act for 60 days in effort to ease energy prices
President Trump on Wednesday temporarily eased a century-old law that limits shippers from transporting energy products around the U.S.
Federal judge strikes down Arkansas Ten Commandments in public schools law
An Arkansas law requiring that the Ten Commandments be prominently displayed in public school classrooms has been struck down by a federal judge.
Exclusive
Facing potential Latino voter slide, GOP mobilizes in crucial Senate races ahead of 2026 midterms
Amid signs that Republicans may lose some of the Latino support that the party picked up in 2024, grassroots organizations are stepping in to boost GOP Senate candidates in key midterm races.
HealthWatch
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Judge blocks parts of RFK Jr.'s vaccine agenda, including revised schedule
A judge blocked a set of changes to the childhood vaccine schedule recommended by allies of Health and Human Services Secretary Robert F. Kennedy, dealing a setback to the Trump administration's efforts to overhaul federal vaccine policy.
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.
World
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Children discover mysterious ancient skeleton next to playground
The skeleton is the latest in a series of bodies discovered in the city of Dijon that were mysteriously buried in a seated position while facing west.
Belgian soldiers to protect Jewish sites as Iran war fuels antisemitism
Italian soldiers are patrolling Rome's ancient Jewish quarter and Belgian troops will help secure Jewish sites as an official warns the threat of antisemitic violence "is very real."
Woman hospitalized after being startled by humanoid robot
Video widely shared online showed a woman angrily confronting a robot as it waved its metallic arms at her, while a crowd of onlookers gathered around.
Live
Iran lashes out with missiles as Israel says war still intensifying
Iran retaliates for Israel's latest assassinations as Trump and Netanyahu give no indication the war is about to let up, 19 days in.
Live
Watch Live: Gabbard, intel officials testify at hearing on threats to U.S.
Director of National Intelligence Tulsi Gabbard and other top officials are testifying before the Senate Intelligence Committee about national security threats facing the U.S.
Entertainment
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Entertainment
Behind the rise of The Last Dinner Party
The band The Last Dinner Party is coming to the U.S. next week to tour its second album, "From the Pyre." The members of the band spoke to Anthony Mason about how they met, their rapid rise to fame and the support they've had along the way.
Inside the Vanity Fair Oscar party
For more than 30 years, Vanity Fair has thrown an exclusive Oscar's after party. This year, the magazine's new global editorial director Mark Guiducci decided to trim the guest list, didn't allow press inside and even required guests to put a sticker over their phone camera for privacy. He speaks to "CBS Mornings" and gives an up-close look at the party.
Nancy Guthrie investigation "becomes much harder" as time goes on, expert says
Law enforcement sources told CBS News that additional images were obtained from surveillance cameras installed at Guthrie's Tucson home, but they showed nothing suspicious.
Melissa Etheridge opens up about new music
Melissa Etheridge speaks with "CBS Mornings" about releasing her 17th studio album "Rise" later this month, writing about the loss of her son and grief.
Woman on viral Coldplay "kiss cam" speaks out
Kristin Cabot, the woman from the viral Coldplay "kiss cam" video, spoke in an exclusive interview with Oprah Winfrey about the backlash she received from that moment and how it differed from comments made about her boss Andy Byron, the CEO of their company.
Technology
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How the military is using AI in war
From intelligence to research and grant applications, artificial intelligence is playing a bigger role in government and military operations.
Landmark social media trial continues
A verdict could come as soon as Tuesday in the landmark trial against Meta and Google for allegedly fueling social media addictions. CBS News contributor Jessica Levinson has more.
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.
U.S. hospitals, insurers turn to AI for claims
A constant battle in the U.S. health care system is the fight between insurers and providers over the cost of medical procedures and who foots the bill. Both sides are turning to artificial intelligence to make their case. CBS News medical contributor Dr. Céline Gounder explains.
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.
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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Nancy Guthrie investigation "becomes much harder" as time goes on, expert says
Law enforcement sources told CBS News that additional images were obtained from surveillance cameras installed at Guthrie's Tucson home, but they showed nothing suspicious.
Kouri Richins found guilty on all charges
Kouri Richins, the Utah mom accused of killing her husband and later writing a children's book about grief, was found guilty on all charges Monday, including aggravated murder. Her sentencing is now set for May and she faces the possibility of life in prison.
Accused Latin American drug lord arrives in U.S. after years on the run
Sebastian Marset, who eluded police for years, was captured in Bolivia last week and transferred to U.S. custody.
Alleged pipe bomber argues charges should be tossed under Jan. 6 pardons
A man who was accused of planting pipe bombs outside the RNC and DNC on the eve of the Jan. 6 attack is arguing he is covered by President Trump's sweeping pardons of alleged Jan. 6 rioters.
Kouri Richins convicted of murdering husband
A jury on Monday found Kouri Richins, a Utah mom who wrote about grief, guilty of murder in the fatal poisoning of her husband. CBS News reporter Andres Gutierrez has more.
Space
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Space
Video shows meteor streaking across the sky
A meteoroid was spotted streaking across the sky in 10 states. In some areas, there was also a loud boom, similar to an explosion. NASA says the meteor, which was traveling 45,000 mph in the sky, fragmented - causing the bright fireball and loud boom.
7-ton meteor identified as likely cause of boom heard across Ohio
Some residents immediately feared the sound was an explosion, according to CBS affiliate WOIO, but weather service officials say it appears to have been a meteor.
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.
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
Ex-CIA official slams Kent's resignation
CBS News contributor and former CIA assistant director for counterterrorism Joseph Zacks slammed Joe Kent's resignation as director of the National Counterterrorism Center. "What troubles me even more in [Kent's] resignation is that he in fact, in my opinion, put a segment of the United States citizenry in danger," Zacks said.
Gabbard's opening statement at Senate hearing
Director of National Intelligence Tulsi Gabbard gave her opening statement at a Senate hearing on worldwide threats. She said Iran's regime "appears to be intact but largely degraded" after U.S. and Israeli strikes on the country.
Iran vows revenge against Israel
Iran vowed revenge after Israel said its intelligence minister was killed. Meanwhile, President Trump said Tuesday that the U.S. will leave Iran "in the near future." CBS News' Nancy Cordes and Sebastian Usher, an analyst for the BBC, a CBS News partner, have the latest.
Race heats up for Sen. Dick Durbin's seat
Tuesday's Illinois primaries left two frontrunners projected to face off in November for retiring Sen. Dick Durbin's seat. Lt. Gov. Juliana Stratton is expected to run against Republican Don Tracy. CBS News' Fin Gomez has more.
Oil prices edge lower after news of Iraq deal
Oil prices edged slightly lower on Wednesday as markets reacted to news of a deal between Baghdad and Erbil that would resume oil exports out of Iraqi Kurdistan. Megan Leonhardt, a senior writer for Barron's, joins with more.