Are popular heart rate monitors really accurate?
CNET reporter Sharon Profis joined forces with a cardiologist to put five fitness trackers to the test
Global Innovations: Health
First patient uses ReWalk exoskeleton at home
Wearable robotic exoskeleton goes home with a paralyzed Army veteran, the first to get the device outside of a hospital or rehab center
ReWalk exoskeleton earns FDA approval
Federal regulators have approved a robotic device that allows a person with paralysis to stand upright and walk again
World Cup kicks off with help from exoskeleton
Moment made possible by the Walk Again Project, a nonprofit group of researchers focused on using technology to help paralyzed people walk again
Robotic rehab may help young stroke victim reclaim future
38-year-old father of two hopes to run around with his kids again; rehabbing with a robotic exoskeleton may help him reach that goal
Innovative cancer surgery puts professional surfer back in the water
Richie Lovett is once again riding the waves after doctors removed his cancerous thigh bone and replaced it with high-tech prosthetic
Could Google Glass help doctors save lives?
Surgeon says device could reduce medical errors, which have been blamed for almost 400,000 patient deaths each year
London scientists grow noses and ears
In a north London hospital, scientists are growing noses, ears and blood vessels in attempt to make body parts using stem cells
"Wearable robot" may be game-changer for paraplegics
The ReWalk exoskeleton allows paraplegic patients to stand upright and walk, climb stairs and reap other health benefits from getting out of a wheelchair
Google Glass surgeon's new best friend?
Online giant's wearable tech can stream live video to doctors elsewhere; surgeon says device acts as a "safety net," promotes collaboration
Scientists growing livers, kidneys, ears in labs
Experts say organs grown in labs could key medical research over next two decades
Scientists grow new organs on scaffolding
Progress in the science of "scaffolding" allows doctors to create body parts in the laboratory
HealthWatch
Could "kidulting" be the way to take the work out of your workout?
A British gym chain is offering classes in "kidulting," luring adults into fitness with classes built around playground and PE class classics.
Novo Nordisk to slash Wegovy and Ozempic prices starting in 2027
Starting in 2027, the Danish pharma firm will sell its weight-loss and diabetes drugs for $675 per month.
As more Americans embrace anxiety treatment, RFK Jr. derides medications
Robert F. Kennedy Jr. has criticized the broadening use of anxiety medications, but doctors and researchers say the MAHA movement is misrepresenting drugs that have been proven to help.
How safe is America from polio?
After decades of American children routinely receiving polio vaccines, the virus that had doomed many to paralysis was nearly eliminated in the United States. But vaccine avoidance today may allow the crippling disease to return.
How safe is America from polio?
After decades of American children routinely receiving polio vaccines, the virus that had doomed many to paralysis was nearly eliminated in the United States. But vaccine avoidance today may allow the crippling disease to return. CBS News chief medical correspondent Dr. Jonathan LaPook talks with David Oshinsky, author of "Polio: An American Story," and with violin virtuoso Itzhak Perlman, who contracted polio as a child, about how parents opting out of vaccinations for their children could affect polio rates here.
Robots can help amid nursing home staffing crisis
A growing, aging population and an acute caregiver shortage are pushing adult care centers to think outside the box. Itay Hod introduces a new, high-tech helper.
Cop's shortness of breath was the only sign of rare lung disorder
Travis Corbitt's struggles to breathe led to his retirement and reliance on an oxygen tank.
Federal tax dollars subsidize health care plans in ways you may not realize
Critics have questioned why the federal government should underwrite coverage costs for people with ACA health plans — but almost all health insurance in the U.S. comes with some federal help.
NIH's Jay Bhattacharya will also serve as acting CDC director
The Centers for Disease Control and Prevention hasn't had a Senate confirmed director since last summer, and that official was in the job for less than a month.
U.S.
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Mayor touts Baltimore as a changed city despite Trump's criticisms
Since 2019, when Baltimore's murder rate hit an all-time high, something has changed, and data points to the city showing major improvement.
U.S. women's hockey star reiterates team missed SOTU over logistical challenges
"I know, like, later on, there'll be a full invite for all Team USA athletes to go to the White House like there has been in the past," decorated U.S. women's hockey veteran Kelly Pannek told CBS News.
FBI's head of congressional affairs stepping down, sources say
Marshall Yates also served on a "weaponization" working group tasked with carrying out Trump's quest for retribution.
Exclusive
ICE arrested 261 DACA recipients over 10 months last year, document shows
Federal immigration agents arrested 261 DACA recipients during the first 10 months of the second Trump administration, according to statistics shared with Congress.
Kalshi fines and suspends MrBeast employee for insider trading
The prediction market said it suspended Artem Kaptur, an employee of the popular YouTuber MrBeast, for insider trading.
MoneyWatch
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What's behind the Anthropic-Pentagon feud
Defense Secretary Pete Hegseth gave the AI company Anthropic an ultimatum about the military's use of its technology, known as Claude.
Kalshi fines and suspends MrBeast employee for insider trading
The prediction market said it suspended Artem Kaptur, an employee of the popular YouTuber MrBeast, for insider trading.
Will banning big home investors lower prices? Experts are skeptical.
The president reiterated a plan to ban big investors from buying single-family homes, but some experts say bigger remedies are needed.
Subscribing to digital apps has gotten a lot pricier, new data shows
Consumers today can easily spend more than $1,000 a year for streaming TV, music and other widely used apps, new analysis finds.
Bill Gates apologizes to foundation staff over Epstein ties
Microsoft co-founder and billionaire philanthropist Bill Gates has apologized to staff of his foundation over his ties to Jeffrey Epstein.
Politics
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Mayor touts Baltimore as a changed city despite Trump's criticisms
Since 2019, when Baltimore's murder rate hit an all-time high, something has changed, and data points to the city showing major improvement.
At least 10 FBI agents who worked on Mar-a-Lago case are fired, sources say
At least 10 FBI agents who worked on former Special Counsel Jack Smith's investigation into President Trump's retention of classified records were fired Wednesday, multiple sources said.
What's behind the Anthropic-Pentagon feud
Defense Secretary Pete Hegseth gave the AI company Anthropic an ultimatum about the military's use of its technology, known as Claude.
FBI's head of congressional affairs stepping down, sources say
Marshall Yates also served on a "weaponization" working group tasked with carrying out Trump's quest for retribution.
Exclusive
ICE arrested 261 DACA recipients over 10 months last year, document shows
Federal immigration agents arrested 261 DACA recipients during the first 10 months of the second Trump administration, according to statistics shared with Congress.
HealthWatch
More HealthWatch
Could "kidulting" be the way to take the work out of your workout?
A British gym chain is offering classes in "kidulting," luring adults into fitness with classes built around playground and PE class classics.
Novo Nordisk to slash Wegovy and Ozempic prices starting in 2027
Starting in 2027, the Danish pharma firm will sell its weight-loss and diabetes drugs for $675 per month.
As more Americans embrace anxiety treatment, RFK Jr. derides medications
Robert F. Kennedy Jr. has criticized the broadening use of anxiety medications, but doctors and researchers say the MAHA movement is misrepresenting drugs that have been proven to help.
How safe is America from polio?
After decades of American children routinely receiving polio vaccines, the virus that had doomed many to paralysis was nearly eliminated in the United States. But vaccine avoidance today may allow the crippling disease to return.
How safe is America from polio?
After decades of American children routinely receiving polio vaccines, the virus that had doomed many to paralysis was nearly eliminated in the United States. But vaccine avoidance today may allow the crippling disease to return. CBS News chief medical correspondent Dr. Jonathan LaPook talks with David Oshinsky, author of "Polio: An American Story," and with violin virtuoso Itzhak Perlman, who contracted polio as a child, about how parents opting out of vaccinations for their children could affect polio rates here.
World
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Cuba says it killed 4 people on boat from Florida who opened fire
It is not clear who was in the Florida-registered speedboat or why they fired on Cuban border patrol troops.
German police arrest suspect in American woman's 1994 murder
The body of 24-year-old tourist Amy Lopez was found by children in 1994 near the historic Ehrenbreitstein Fortress, located on the Rhine river.
Could "kidulting" be the way to take the work out of your workout?
A British gym chain is offering classes in "kidulting," luring adults into fitness with classes built around playground and PE class classics.
85-year-old kidnapped, murdered in apparent case of mistaken identity
Australian detectives arrested two men over the alleged kidnapping and murder of an elderly grandfather in a suspected case of mistaken identity.
Bill Gates apologizes to foundation staff over Epstein ties
Microsoft co-founder and billionaire philanthropist Bill Gates has apologized to staff of his foundation over his ties to Jeffrey Epstein.
Entertainment
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Entertainment
Deon Cole on NAACP Image Awards
Actor and comedian Deon Cole is back to host the NAACP Image Awards. Cole joins CBS News with more on what to expect.
First look at "Survivor 50"
"Survivor" returns Wednesday for its 50th season, featuring fan-favorite contestants over the past 25 years. "CBS Mornings" has a preview of the historic season.
Martin Short grieves death of his daughter
Actor and comedian Martin Short has postponed upcoming dates of his comedy tour with longtime friend Steve Martin as he grieves the sudden death of his 42-year-old daughter, Katherine. Vladimir Duthiers reports.
Rock & Roll Hall of Fame nominees revealed
The Rock & Roll Hall of Fame announced 17 nominees for its class of 2026, including Phil Collins, Mariah Carey, Iron Maiden and Luther Vandross. The new members will be revealed in April.
Rock & Roll Hall of Fame unveils "diverse list" of 2026 nominees
The Rock & Roll Hall of Fame has announced its 2026 list of nominees, including Phil Collins, Mariah Carey, Wu-Tang Clan and more.
Technology
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Technology
iPhone feature helps save skiers after avalanche
When a deadly avalanche struck outside Lake Tahoe, California, an iPhone feature allowed the surviving skiers to get the help they needed. Tim Werth, tech editor at Mashable, joins CBS News to explain.
What's behind the Anthropic-Pentagon feud
Defense Secretary Pete Hegseth gave the AI company Anthropic an ultimatum about the military's use of its technology, known as Claude.
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.
Anthropic narrows AI safety pledge
Anthropic, the maker of the chatbot Claude, is narrowing its signature pledge on artificial intelligence safety. The abrupt changes come amid a tense standoff between the company and the Pentagon over the use of its AI model. New York Times reporter Sheera Frenkel joins to discuss.
Subscribing to digital apps has gotten a lot pricier, new data shows
Consumers today can easily spend more than $1,000 a year for streaming TV, music and other widely used apps, new analysis finds.
Science
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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.
How Washington's crossing of the Delaware presaged a changing world
On the evening of Christmas 1776, Gen. George Washington surprised the King's forces by leading the Continental Army in a surprise crossing of a near-frozen Delaware River - a watershed military maneuver that dramatized a changing America, and a changing climate.
These United States: George Washington and climate change
On the evening of Christmas 1776, Gen. George Washington surprised the King's forces by leading the Continental Army in an unanticipated crossing of a near-frozen Delaware River. Environmental correspondent David Schechter looks at how Washington's watershed military maneuver dramatized both a changing America, and a changing climate.
Impact of climate change on Winter Olympics
The Winter Olympics in Milan need artificial snow due to climate change and warmer weather. Athletes say man-made snow makes terrain more difficult and unpredictable. Rob Marciano reports on its impact.
Crime
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Crime
Inside the Kouri Richins Trial | "48 Hours" Podcast
Grief children's book author Kouri Richins is on trial in Utah, accused of fatally poisoning her husband, Eric Richins, with a fentanyl-laced Moscow mule in 2022. Prosecutors say she killed him for financial gain, while also engaging in an extramarital affair. The defense argues his death was an accidental overdose. In a special episode, "48 Hours" correspondent Natalie Morales speaks with CBS News chief correspondent Matt Gutman about the key evidence, the prosecution's motive theory, and what to watch as the Utah murder trial unfolds.
Colin Gray jury hears interrogation recording
The trial of the father of the accused Apalachee High School shooter resumed in Georgia on Wednesday. CBS News correspondent Skyler Henry reports.
German police arrest suspect in American woman's 1994 murder
The body of 24-year-old tourist Amy Lopez was found by children in 1994 near the historic Ehrenbreitstein Fortress, located on the Rhine river.
Reports of missing Epstein files
Reports are emerging about documents potentially missing from the Epstein files released by the Justice Department that may be linked to President Trump. CBS News' Scott MacFarlane reports.
85-year-old kidnapped, murdered in apparent case of mistaken identity
Australian detectives arrested two men over the alleged kidnapping and murder of an elderly grandfather in a suspected case of mistaken identity.
Space
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Space
NASA rolls Artemis II back for repairs
NASA is rolling back the Artemis II moon rocket from its launch pad at the Kennedy Space Center in Florida. It is expected to take up to 12 hours to move the 322-foot rocket, with the journey spanning four miles back to its hangar for repairs. CBS News space consultant Bill Harwood has more.
Artemis II moon rocket hauled off launch pad for repairs
Fixing the Space Launch System rocket's helium pressurization problem has pushed the Artemis II launch to at least April 1.
Mike Fincke reveals he was the astronaut who had medical issue on the ISS
NASA astronaut Mike Fincke said he was the crew member whose medical issue required a group of space station fliers to return to Earth earlier than planned last month.
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.
NASA to start slow-moving process returning moon rocket to hangar this week
The space agency said Sunday it's targeting Tuesday for the slow, four-mile trek across Kennedy Space Center, weather permitting.
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
Marco Rubio addresses Cuba situation
Cuban authorities said Wednesday the country's coast guard killed four people on a speedboat that was registered in Florida. The people on the boat first fired at Cuban border guard troops when they tried to approach the boat for identification, Cuba's interior ministry said. CBS News correspondent Cristian Benavides reports.
College students react to Trump's 2026 SOTU
President Trump delivered the longest State of the Union address in history on Tuesday night. CBS News correspondent Lana Zak watched the speech with college students and got their reactions in real time.
Moving crew helps rescue abducted toddler
Quick-thinking movers stepped in to block a truck at a convenience store in Arizona after spotting an abducted child from an Amber alert. Tony Dokoupil has the story.
iPhone feature helps save skiers after avalanche
When a deadly avalanche struck outside Lake Tahoe, California, an iPhone feature allowed the surviving skiers to get the help they needed. Tim Werth, tech editor at Mashable, joins CBS News to explain.
Baltimore mayor on crime reduction, city cleanup
In 2019, Baltimore's murder rate hit an all-time high and ranked among the worst in the nation, but since then, something has changed. Murders hit a nearly 50-year low in 2024 and the population is growing. Tony Dokoupil spoke to Baltimore Mayor Brandon Scott about the comeback.