He thought he was in perfect health. An advanced scan showed otherwise
Cardiac CT angiograms take detailed images of the heart and can show dangerous blockages in a person's arteries.
Cardiac Arrest
A teenager collapsed. His friends' quick response saved his life.
J.J. Machnik went into sudden cardiac arrest because of a genetic heart disorder that affects 1 in 500 people: hypertrophic cardiomyopathy.
Study: Pollution poses global health threat
A new report says pollution is a greater global health threat than war, terrorism, addiction or disease. According to data from a coalition of researchers, pollution was responsible for 8.8 million premature deaths between 2015 and 2022. CBS News medical contributor Dr. Céline Gounder joins to unpack the findings.
Is diet soda bad for your heart?
A new study found that consuming more than two liters of diet soda per week can increase the risk of an irregular heartbeat. Dr. David Majure, cardiologist at NewYork-Presbyterian Weill Cornell Medical Center, joins CBS News to unpack the findings.
Bronny James makes college basketball debut after cardiac arrest
Bronny James joined the USC Trojans in their game against Long Beach State, with his father, LeBron James, watching from the stands.
Young nurse practicing cardiac arrest treatment goes into cardiac arrest
Her fellow nurses sprang into action and helped save the 23-year-old Vietnamese immigrant in New Hampshire.
Panera's caffeine-fueled lemonade cited in second death, suit says
Casual dining chain faces another wrongful death suit related to its Charged Lemonade after cardiac arrest of Florida man.
Bills' Damien Harris leaves field in ambulance after suffering neck injury
The incident brought back memories of the cardiac arrest suffered by fellow Bills teammate Damar Hamlin during a January game last season.
Congenital heart defect likely caused Bronny James' cardiac arrest
Bronny James, an incoming freshman at USC, suffered a cardiac arrest during a July 24 practice with his college basketball team.
Bronny James released from hospital
Bronny James, the son of NBA superstar LeBron James, is recovering at home after he was released from a Los Angeles hospital Thursday, where he was being treated after suffering a cardiac arrest Monday during a basketball practice at USC.
LeBron James speaks about Bronny James' cardiac arrest for first time
"Everyone doing great. We have our family together, safe and healthy, and we feel your love," the NBA star wrote on Twitter.
Bronny James suffers on-court cardiac arrest
Bronny James suffered cardiac arrest during a college basketball practice. Dr. Celine Gounder details what may be ahead for the son of basketball legend LeBron James.
Bronny James suffers cardiac arrest
Bronny James, the son of NBA star LeBron James, went into cardiac arrest while practicing at USC. He was in stable condition and out of the ICU as of Tuesday. Jonathan Vigliotti reports.
Bronny James suffers cardiac arrest
Bronny James, son of Lakers star LeBron James, suffered cardiac arrest during a USC basketball practice session on Monday, a spokesperson for the family said. James was hospitalized after the incident. He is now in stable condition and no longer in the ICU, the spokesperson said.
Damar Hamlin returns to football
Buffalo Bills safety Damar Hamlin confirmed he will return to football, more than three months after suffering a sudden cardiac arrest in the middle of a game. New video from the Bills shows Hamlin working out with his teammates, and in an emotional press conference, he revealed what caused his collapse. Jericka Duncan reports.
Mother calls for all coaches to be CPR-trained after son dies playing football
The boy's coach, according to his mother, later said that no one on the field knew CPR.
Eye on America: Cardiac arrest in athletes and more
Following the on-field collapse of Buffalo Bills safety Damar Hamlin, we find out what parents should know about cardiac arrest in young athletes. We also sit down at the dinner table for food and conversation about raising a multicultural family. Watch these stories and more on Eye on America with Michelle Miller.
How to help someone in cardiac arrest
CBS News chief medical correspondent Dr. Jon LaPook and critical care specialist at NYU Langone Dr. Deepak Pradhan join "CBS Mornings" to demonstrate life-saving techniques when a person goes into cardiac arrest.
Damar Hamlin releases video statement
Damar Hamlin, the Buffalo Bills safety who collapsed on field earlier this month, released his first video statement since suffering the cardiac arrest that left him in critical condition.
Damar Hamlin releases public video for the first time since his on-field collapse
The Buffalo Bills safety thanked his fans on Saturday for their support during his ongoing recovery.
Heart-related deaths rose sharply in 2020
New data released by the American Heart Association shows heart-related deaths rose significantly in the first year of the COVID-19 pandemic. CBS News medical contributor Dr. Celine Gounder joins Meg Oliver and Vladimir Duthiers to discuss some of the reasons behind the increase.
Mourners remember Lisa Marie Presley
Crowds of mourners gathered Sunday to remember Lisa Marie Presley. The singer and sole child of Elvis Presley died earlier this month after being hospitalized following a cardiac arrest. Elise Preston reports.
Gabon's top diplomat suffers fatal heart attack during cabinet meeting
Michael Moussa Adamo, 62, spent a decade as the African nation's ambassador to the U.S. The president called him "a true statesman."
Damar Hamlin visits teammates at Buffalo Bills practice
His visit came less than two weeks after suffering a cardiac arrest during a football game in Cincinnati.
A look back at Lisa Marie Presley's life
Lisa Marie Presley, the daughter of Elvis and Priscilla Presley, died after suffering from a cardiac arrest. She was 54 years old. "Entertainment Tonight" co-host Kevin Frazier spoke with Lisa Marie at the Golden Globes just days before her untimely death, and he joined Michelle Miller and Elaine Quijano to look back at her life.
Two women told House ethics panel Gaetz sent Venmo payments "for sex," their attorney says
Two women testified before the House Ethics Committee that Matt Gaetz paid them "for sex," their lawyer told CBS News' Major Garrett.
Russia warns of world war after Biden's decision on missiles for Ukraine
A Russian lawmaker calls President Biden's decision to let Ukraine fire U.S. missiles deep into Russia a "very big step toward the beginning" of a third world war.
"Everything as it was": Explore the bedrooms of kids killed in school shootings
The families of eight school shooting victims opened their doors to Steve Hartman and photographer Lou Bopp, allowing them to document their children's bedrooms.
Why some Ohio school districts are arming teachers and staff with firearms
Over the last year, the number of school districts in Ohio that allow staff to be armed quadrupled, with 14% of the state's districts now participating.
"One Tree Hill" actor Paul Teal dies at 35 after cancer battle
Paul Teal's fiancée and fellow "One Tree Hill" actors shared tribute posts memorializing him.
What does and doesn't kill E. coli? What to know amid multiple outbreaks
E. coli outbreaks in food are making headlines, prompting questions about how to stay safe from the bacteria that can cause sickness.
Dental company stocks jump amid RFK Jr.'s health claims about fluoride
Robert F. Kennedy's Jr. push to remove fluoride from the nation's public water supply could benefit some companies. Here's why.
Cyberattack leaves Mass. store shelves empty 10 days before Thanksgiving
Stop & Shop stores across Massachusetts had empty shelves on Monday due to a cyberattack.
Famed ballet dancer dies in fall from balcony in Russia
Ballet dancer Vladimir Shklyarov fell from a fifth-floor balcony after taking painkillers ahead of back surgery, Russian media reported.
U.S.
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Judge strikes down Wyoming abortion laws
A judge has struck down Wyoming's overall ban on abortion and its first-in-the nation explicit prohibition on the use of medication to end pregnancy.
Why some Ohio school districts are arming teachers and staff with firearms
Over the last year, the number of school districts in Ohio that allow staff to be armed quadrupled, with 14% of the state's districts now participating.
"One Tree Hill" actor Paul Teal dies at 35 after cancer battle
Paul Teal's fiancée and fellow "One Tree Hill" actors shared tribute posts memorializing him.
What does Spirit Airlines' bankruptcy mean for you?
Spirit's bankruptcy filing will likely mean higher airfares across airlines as it trims schedule, according to experts.
Dental company stocks jump amid RFK Jr.'s health claims about fluoride
Robert F. Kennedy's Jr. push to remove fluoride from the nation's public water supply could benefit some companies. Here's why.
MoneyWatch
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TNT's "Inside the NBA" will air on ESPN, ABC, as part of NBA settlement
"Inside the NBA" will continue on other networks, even though will no longer be airing on TNT at the end of this season.
Cyberattack leaves Stop & Shop shelves empty 10 days before Thanksgiving
Stop & Shop stores across Massachusetts had empty shelves on Monday due to a cyberattack.
What does Spirit Airlines' bankruptcy mean for you?
Spirit's bankruptcy filing will likely mean higher airfares across airlines as it trims schedule, according to experts.
Dental company stocks jump amid RFK Jr.'s health claims about fluoride
Robert F. Kennedy's Jr. push to remove fluoride from the nation's public water supply could benefit some companies. Here's why.
Bed maker waited to report defect that killed 1 and injured others
Canada's Bestar recalled wall beds only after learning of dozens of cases in which its beds detached from the walls, feds say.
Politics
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Trump picks Sean Duffy, TV host and former lawmaker, for transportation
President-elect Donald Trump says former Wisconsin Rep. Sean Duffy is his choice for transportation secretary as he continues to roll out picks for his Cabinet.
Dental company stocks jump amid RFK Jr.'s health claims about fluoride
Robert F. Kennedy's Jr. push to remove fluoride from the nation's public water supply could benefit some companies. Here's why.
House Ethics Committee to meet Wednesday amid growing pressure to release Gaetz report
President-elect Donald Trump announced he selected former Florida Rep. Matt Gaetz to serve as attorney general.
Two women told House ethics panel Gaetz sent Venmo payments "for sex," attorney says
Two women testified before the House Ethics Committee that Matt Gaetz paid them "for sex," their lawyer told CBS News' Major Garrett.
How RFK Jr. could impact vaccines as Trump's HHS secretary
Kennedy insists he is not "anti-vaccine," but he has a long record of false and misleading statements about their safety and benefits. What could he do as Trump's HHS secretary?
HealthWatch
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Dental company stocks jump amid RFK Jr.'s health claims about fluoride
Robert F. Kennedy's Jr. push to remove fluoride from the nation's public water supply could benefit some companies. Here's why.
How RFK Jr. could impact vaccines as Trump's HHS secretary
Kennedy insists he is not "anti-vaccine," but he has a long record of false and misleading statements about their safety and benefits. What could he do as Trump's HHS secretary?
Bed maker waited to report defect that killed 1 and injured others
Canada's Bestar recalled wall beds only after learning of dozens of cases in which its beds detached from the walls, feds say.
What does and doesn't kill E. coli? What to know amid multiple outbreaks
E. coli outbreaks in food are making headlines, prompting questions about how to stay safe from the bacteria that can cause sickness.
Combating Parkinson's with rock climbing
There is currently no cure for Parkinson's Disease. But some with Parkinson's are finding that an unusual therapy – rock climbing – is helping them improve their balance, mobility, strength and cognition.
World
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Famed ballet dancer dies in fall from balcony in Russia
Ballet dancer Vladimir Shklyarov fell from a fifth-floor balcony after taking painkillers ahead of back surgery, Russian media reported.
India's "severe plus" air pollution forces more dramatic safety measures
Air pollution chokes New Delhi every winter, but this year's smog has already derailed everything from transport and road work to schools.
Family of U.S. activist killed in West Bank still demanding answers
The sister of Aysenur Ezgi Eygi, an American activist killed in the Israeli-occupied West Bank, says her idealistic vision of the U.S. has been shattered.
Russia warns of world war after Biden's decision on missiles for Ukraine
A Russian lawmaker calls President Biden's decision to let Ukraine fire U.S. missiles deep into Russia a "very big step toward the beginning" of a third world war.
Hologram used in bid to solve sex worker's cold case murder
Bernadett "Betty" Szabo, 19, was stabbed multiple times just months after giving birth to a baby boy.
Entertainment
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"One Tree Hill" actor Paul Teal dies at 35 after cancer battle
Paul Teal's fiancée and fellow "One Tree Hill" actors shared tribute posts memorializing him.
TNT's "Inside the NBA" will air on ESPN, ABC, as part of NBA settlement
"Inside the NBA" will continue on other networks, even though will no longer be airing on TNT at the end of this season.
The stars of "Gladiator II" discuss the film's legacy
The stars of Ridley Scott's "Gladiator II" discuss the film's legacy and stepping back into the world of ancient Rome.
Netflix says 60 million households watched Tyson-Paul match
The much-hyped fight pitting the 58-year-old Tyson against Paul, 27, shattered records but was marred by tech glitches.
"Gladiator II" cast on new film
Ridley Scott's latest masterpiece revisits the world of ancient Rome with new characters and intense drama. The cast of "Gladiator II" talks to Nate Burleson on working with Scott and carrying forward the spirit of the iconic original.
Technology
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Technology
How this new car runs without gas or electricity
As climate change intensifies, the race for a more eco-friendly car has revved up. Itay Hod reports on the newest twist on travel.
"Human … Please die": Chatbot responds with threatening message
In an online conversation about aging adults, Google's Gemini AI chatbot responded with a threatening message, telling the user to "please die."
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.
Meta facing courtroom battle
On Wednesday, a judge allowed a Federal Trade Commission lawsuit to move forward that accuses Meta of creating an illegal monopoly with Facebook, Instagram and WhatsApp. CBS News MoneyWatch correspondent Kelly O'Grady explains.
The Guardian to stop posting on X, calling it "a toxic media platform"
The Guardian says benefits of being on Elon Musk's social media platform X are outweighed by its "often disturbing content."
Science
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Science
Long-term effects of Trump plans for oil, gas
President-elect Donald Trump has pledged to "drill, baby, drill" on Day 1 in office. CBS News national environmental correspondent David Schechter joins to take a closer look at the environmental impact of some of Trump's potential energy and climate policies.
How climate change impacts the economy
2024 is on pace to be the hottest year on record worldwide. CBS News Los Angeles meteorologist and climatologist Marina Jurica reports that extreme weather events cost the global economy over $2 trillion in the last 10 years.
Scientists say biggest coral in the world discovered in the Pacific
Scientists say they've discovered a "mega coral" three times bigger than the previous record holder - so huge they initially thought it was a shipwreck.
Surfboards with lights could deter shark attacks: "Invisibility cloak"
Seal-shaped boards decked with bright horizontal lights were less likely to be attacked by great white sharks, researchers found.
Trump officials likely to reverse drilling waste "methane fee" EPA is imposing
Oil and natural gas companies will have to pay a federal fee if they emit methane above certain levels under a rule being finalized by the Biden administration that incoming Trump officials are likely to reverse.
Crime
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Crime
New evidence in Laken Riley murder trial
CBS News has learned the case against the man accused of killing a University of Georgia nursing student could be in the hands of the judge as early as Tuesday. Jose Ibarra, an undocumented immigrant from Venezuela, has pleaded not guilty to killing 22-year-old Laken Riley while she was jogging on campus in February. CBS News national correspondent Manuel Bojorquez has the latest from Athens, Georgia.
Shootings near New Orleans parade route
Officials say 13 people were shot during two incidents along a New Orleans "second line" parade route. CBS News' Kati Weis breaks down what's known.
More on Laken Riley murder trial defense
Jose Ibarra's trial for the murder of Laken Riley, a student at Georgia's Augusta University College of Nursing, continues as Ibarra's family members are expected to testify on his behalf. CBS News contributor Caroline Polisi breaks down the latest in the case.
New Orleans parade shootings: What we know
Two people were killed in two separate shootings along a New Orleans parade route Sunday night. No arrests have been made so far. CBS News national reporter Kati Weis has more.
Testimony continues in Laken Riley trial
Jose Ibarra, the man accused in the brutal murder of 22-year-old nursing student Laken Riley, is back in a Georgia courtroom. CBS News producer Jared Eggleston has the latest on the case.
Space
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Far side of the moon once had erupting volcanoes, lunar soil shows
Researchers analyzed lunar soil brought back by China's Chang'e-6, the first spacecraft to return with a haul of rocks and dirt from the little-explored far side.
When you can see the Beaver Moon, 2024's final supermoon
November's full moon, known as the Beaver Moon, is the last supermoon of 2024. Here's when it peaks and why it's called the Beaver Moon.
Astronauts decline to answer questions about post-flight medical issue
Medical issues aside, the astronauts described a water leak in June that triggered a blizzard in the International Space Station's airlock.
Cargo ship brings science gear, holiday treats to space station crew
With an Election Day docking, the cargo ship delivered 3 tons of supplies and equipment, including an unusual wooden satellite.
The Taurid meteor showers will peak a week apart in November
Two sister meteor showers are already flashing across night skies — and will peak a week apart.
Latest Galleries
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Notable Deaths in 2024
A look back at the esteemed personalities who've left us this year, who'd touched us with their innovation, creativity and humanity.
Serial killer Rodney Alcala's secret photos
See some of convicted serial killer Rodney Alcala's photographs that were discovered by detectives in a Seattle storage locker.
The troubled marriage of Ashley and Doug Benefield
The seesaw marriage between the former ballerina and her much older husband only lasted four years, until she shot him on Sept. 27, 2020.
Evidence in "The Dexter Killer" case
A look at the evidence in "The Dexter Killer" case; plus, newly revealed letters from the man police say wanted to be like fictional serial killer Dexter Morgan.
Summer music heats up 2024
Live performances are in full swing this summer. Scroll through our concert gallery, featuring pictures by CBS News photojournalist Jake Barlow and photographers Ed Spinelli and Kirstine Walton.
Latest CBS News Videos
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Latest CBS News Videos
Long-term effects of Trump plans for oil, gas
President-elect Donald Trump has pledged to "drill, baby, drill" on Day 1 in office. CBS News national environmental correspondent David Schechter joins to take a closer look at the environmental impact of some of Trump's potential energy and climate policies.
Israel, Hezbollah inch toward cease-fire deal
There are signs of progress on at least one front of the conflict in the Middle East. CBS News senior foreign correspondent Elizabeth Palmer has the latest on reports of a cease-fire deal between Israel and Iran-backed Hezbollah in Lebanon.
Assessing potential impact of Trump's tariffs
Americans are bracing for President-elect Donald Trump's proposed tariff hikes on imported goods. CBS News MoneyWatch correspondent Kelly O'Grady looks at the potential economic impact. Then, small business owner Andy Gossett joins to discuss what the tariffs would mean for his outdoor sporting goods company.
Ethics panel to meet amid Gaetz report push
At least two of President-elect Donald Trump's Cabinet picks are involved in controversy. Now there are questions about whether Matt Gaetz and Pete Hegseth have the support to get confirmed for their intended roles. CBS News congressional correspondent Nikole Killion has new reporting.
What Spirit Airlines bankruptcy means for you
Spirit Airlines is filing for bankruptcy ahead of the busy holiday travel season. The budget airline has faced multiple setbacks recently, including rising labor costs and a failed merger with JetBlue. CBS News senior transportation correspondent Kris Van Cleave has more on what this means for travelers.