Can weight loss drugs help with dementia risk? Here's what studies suggest.
Popular weight loss drugs may do more than curb appetite — they may also help reduce the risk of dementia, according to new research.
Weight Loss
Weight loss drugs could help curb dementia
Two new studies in JAMA Neurology show some diabetes and popular weight loss drugs could help to protect against dementia. CBS News medical contributor Dr. Celine Gounder joins "CBS Mornings" to explain what researchers found.
Weight loss drugs might reduce dementia risk
Two new studies suggest the class of weight loss and diabetes drugs that includes Ozempic and Wegovy have the added benefit of protecting against the development of dementia. CBS News medical contributor Dr. Céline Gounder has more.
FDA declares end to Wegovy and Ozempic shortage
The agency first declared a shortage of semaglutide, the main ingredient used to make Ozempic and Wegovy, in 2022.
FDA says Ozempic, Wegovy are not limited anymore
The U.S. Food and Drug Administration said Ozempic and Wegovy, the popular GLP-1 drugs for diabetes and weight loss, are no longer in short supply. CBS News New York reporter Ali Bauman reports on whether the supply change could lead to consumers paying more.
11/15: CBS News Mornings
Israel military launches "precise and targeted operation against Hamas in a specified area" of Al-Shifa hospital in Gaza; doctors see soaring demand for weight-loss drugs.
New recommendations to measure obesity go beyond controversial BMI
Body Mass Index, or BMI, has long been criticized as an unreliable method for measuring obesity — and now a group of experts is sharing new recommendations for how to use it.
How much exercise impacts weight loss
The Journal of the American Medical Association published a review of more than 100 clinical trials that found at least 2.5 hours of moderate to higher intensity aerobic exercise per week "may help lead to a meaningful decrease" in weight, waist size and body fat. CBS News medical contributor Dr. Celine Gounder explains.
Why some children are turning to GLP-1 drugs
A growing number of young people are receiving prescriptions for GLP-1 weight loss medications like Ozempic and Wegovy. Janet Shamlian examines why.
Does microdosing weight loss drugs work?
The demand for weight loss drugs, like Ozempic and Wegovy, has skyrocketed in the past few years despite the high cost and unpleasant side effects for some people. The New York Times reports some patients are finding a way around both of these concerns by experimenting with microdosing the drugs. Dr. Jeremy Faust, emergency physician at Brigham and Women's Hospital in Boston, joins CBS News to assess the safety and risks of the practice.
New White House rule expands GLP-1 access
A New White House proposal would make Medicare and Medicaid cover GLP-1 weight loss drugs for people who are obese. The move would expand affordable access to the drugs to some 7.4 million people. Dr. Jon LaPook has more.
Doctor on Biden's GLP-1 drug coverage plan
The Biden administration is proposing a new rule that would make popular weight loss drugs like Ozempic covered by Medicare and Medicaid. CBS News medical contributor Dr. Celine Gounder discusses whether the current or next administration can make this happen.
Biden's weight loss drug coverage plan
President Biden's proposal for Medicaid and Medicare coverage for weight loss drugs such as Ozempic and Wegovy could draw opposition from the drug industry and President-elect Donald Trump's administration. Julie Rovner, the chief Washington correspondent for Kaiser Health News, joins CBS News with more.
Why Thanksgiving may feel different for Americans on weight loss drugs
This may be the first Thanksgiving for millions of Americans who are on GLP-1 agonists like Ozempic, Zepbound or Wegovy.
As many as 1 in 5 people won't lose weight with GLP-1 drugs, experts say
About 20% of patients — as many as 1 in 5 — may not respond well to medications like Mounjaro and Wegovy, according to several obesity experts.
Counterfeit weight loss drugs could harm health
The demand for weight loss drugs like Ozempic and Wegovy has led to a flood of fake drugs hitting the market. However, these counterfeit medicines can be harmful to people's health. Tom Hanson has more.
Counterfeit weight loss drugs feed demand for cheaper options
Record demand for Ozempic, Wegovy and other weight loss drugs is fueling a surge of dangerous knockoffs.
Counterfeit weight loss drugs flood internet
A surge in counterfeit versions of popular weight loss drugs is raising health concerns. U.S. Customs is intercepting fake medications with potentially harmful effects. Tom Hanson reports on the risks and how consumers can protect themselves.
How a love story launched the company behind Ozempic, Wegovy
Novo Nordisk, the pharma giant behind Ozempic and Wegovy, has surprising love story origins. The founders, a married couple, were looking for a way to tackle diabetes, which the wife suffered from.
Weight loss drugs could help with alcohol, opioid addiction, study says
Drugs like Mounjaro and Ozempic, which many use for weight loss, may also help patients suffering from addiction, according to a new study.
Should you try a trending "cortisol cocktail" for stress and weight loss?
TikTok's latest wellness concoction is dubbed the "adrenal" or "cortisol cocktail," which users claim can reduce stress and even help with weight loss. We asked experts to weigh in.
Obesity rate in U.S. adults no longer growing, new CDC data suggests
The latest CDC survey found 4 in 10 adults in the U.S. were obese. A map shows the states with the highest and lowest rates.
Inside the thriving market for alternatives to brand-name weight loss drugs
High demand for weight-loss and diabetes drugs like Ozempic and Wegovy has led to a shortage in manufacturing. In the meantime, a market for cheaper, compounded drugs thrives.
Weight loss drugs allegedly landed this woman in the hospital. She's suing.
Do weight loss drug labels warn enough about potential side effects? A patient who needed emergency surgery is suing prescription drugmaker Novo Nordisk.
Prices slashed on weight-loss drug Zepbound
Eli Lilly is slashing prices for certain doses of its weight loss drug Zepbound, selling single-dose vials at much cheaper prices for people who pay out of pocket. Dr. Timothy Mackey, professor in the Global Health Program at the University of California, San Diego, joined CBS News to discuss the price cuts.
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.
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.
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.
Bad Bunny lyrics to know before his Super Bowl halftime show
With Bad Bunny headlining a historic Super Bowl halftime show, we highlight some of his most impactful lyrics in Spanish and English.
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.
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.
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.
Hungary's Orbán to attend inaugural meeting of Trump's "Board of Peace"
Hungarian Prime Minister Viktor Orbán attended the launch of the initiative last month in the Swiss ski resort of Davos.
Pentagon says it's cutting ties with "woke" Harvard
The Pentagon says it will cut ties with Harvard University, ending graduate-level military training, fellowship and certificate programs.
U.S.
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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.
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.
Pentagon says it's cutting ties with "woke" Harvard
The Pentagon says it will cut ties with Harvard University, ending graduate-level military training, fellowship and certificate programs.
Truck driver spends decades carving a scale model masterpiece of New York City
Beginning in 2004, Joe Macken carved all five boroughs of New York City out of balsa wood, every site and stadium, and every bridge and building. His creation consists of almost 1 million structures.
Heightened security from dozens of local, federal agencies ahead of Super Bowl
More than 35 local, state and federal agencies have been working for the last 18 months to prepare for Super Bowl LX in Santa Clara, California.
MoneyWatch
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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.
Prediction markets soar ahead of the Super Bowl
Emboldened by loosened restrictions from federal regulators, prediction markets look to cash in on Super Bowl Sunday.
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.
Politics
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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.
Pentagon says it's cutting ties with "woke" Harvard
The Pentagon says it will cut ties with Harvard University, ending graduate-level military training, fellowship and certificate programs.
Trump says he "didn't see" image depicting Obamas as apes in social media post
President Trump late Friday addressed a video posted to his social media account that included a racist depiction of Barack and Michelle Obama as apes, telling reporters he didn't see the part that showed the former president and first lady.
HealthWatch
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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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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.
Hungary's Orbán to attend inaugural meeting of Trump's "Board of Peace"
Hungarian Prime Minister Viktor Orbán attended the launch of the initiative last month in the Swiss ski resort of Davos.
Skier Eileen Gu sports a personalized, detail-studded ski suit at Olympics
Gu qualified for the women's slopestyle final wearing an outfit with details inspired by her Chinese heritage and her personal quirks.
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."
Entertainment
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Entertainment
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.
The Barr Brothers perform "Another Tangerine"
Montreal-based brothers Andrew and Brad Barr released their debut album in 2010 and have won some of Canada's top music awards for their indie sound. Performing from their first album in eight years, "Let it Hiss," here's The Barr Brothers performing "Another Tangerine."
The Barr Brothers perform "Naturally"
Montreal-based brothers Andrew and Brad Barr released their debut album in 2010 and have won some of Canada's top music awards for their indie sound. Performing from their first album in eight years, "Let it Hiss," here's The Barr Brothers performing "Naturally."
The Barr Brothers perform "Run Right Into It"
Montreal-based brothers Andrew and Brad Barr released their debut album in 2010 and have won some of Canada's top music awards for their indie sound. Performing from their first album in eight years, "Let it Hiss," here's The Barr Brothers performing "Run Right Into It."
Technology
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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
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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
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.
Mangione claims double jeopardy
Luigi Mangione had an outburst in a New York courtroom on Friday after a judge scheduled his state trial to begin before his federal case. The UnitedHealthCare CEO murder suspect claimed "this is the same trial twice" and called it "double jeopardy." CBS News' Katrina Kaufman has more.
Space
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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
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Three sisters chase Olympic dream
Sam, Lauren and Alli Macuga are competitive skiers across different disciplines who were hoping to represent Team USA at Milano Cortina. Lauren, who was a top contender in alpine, suffered an ACL injury in November that ended her season -- but she explains why the world hasn't seen the last of the Macuga sisters.
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.
The Dish: Noor Murad
Noor Murad's latest cookbook is a love letter to the Middle Eastern flavors she is known for using in her dishes.
Key storylines of Super Bowl LX
The Seattle Seahawks are set to face off against the New England Patriots on Sunday in Super Bowl LX, and "CBS Saturday Morning" goes inside key storylines to be aware of ahead of the big game.