She went to "hell and back" for a diagnosis. Then her sister showed symptoms.
Megan Koverman's weight gain, fatigue, high blood pressure and other symptoms were dismissed for years before she was diagnosed with a rare heart disease.
Heart Disease
Dr. Céline Gounder: Lindsey Graham died of aorta disease. My husband did too.
Lindsey Graham's aorta tore at 71. Grant Wahl's burst at 49. One is common and age-driven; the other is inherited, silent, and findable.
Mom's labor turns into fight for life after 1 symptom: "I think I'm about to die"
Casey Gould wanted to be a mom her whole life. Her long-awaited pregnancy went smoothly — until she saw something alarming.
He thought he was in good health — until fainting during a bike ride
John Cantrell was enjoying his retirement until an unexpected condition forced him to choose between two kinds of heart surgery.
Complex procedure saves officer with chest pain, heart condition
Transit Officer Paul DeGeorge thought his son was lying on him. Then he realized something much scarier was happening.
Risks driving heart disease in women
The American Heart Association warns that nearly 60% of women could develop some type of cardiovascular disease by 2050, which is an increase from the 44% of women who are currently living with it. CBS News medical contributor Dr. Celine Gounder discusses risk factors and prevention tips.
Heart failure threatened her pregnancy. A first-of-its-kind procedure saved it.
Cassandra King was thrilled to be pregnant after years of fertility struggles and multiple miscarriages. Then a sudden cardiac event threatened everything.
He made his brothers see a cardiologist. Each had advanced heart disease.
Kevin Murray was his family's health watchdog. His vigilance helped his brothers "avoid a real catastrophe."
Dog a "CPR Hero" for helping save owner's life during cardiac arrest
A couple say Polly the golden retriever was so "in tune" with her owner, she helped save his life when his heart stopped in the middle of the night.
Coffee may prevent heart condition in some: study
A new study is flipping some common heart health guidance on its head. Dr. Gregory Marcus, a cardiologist and specialist in the treatment of arrhythmias at the University of California, San Francisco, and a senior author of the study published in the Journal of the American Medical Association, joins CBS News to discuss.
New research links gum disease to stroke risk
Two new studies published in Neurology Open Access show that poor oral health may have a significant impact on cardiovascular health. Jarred Hill reports.
Mammograms could spot signs of heart disease
Doctors frequently stress the importance of getting mammograms to detect breast cancer early. But did you know the imaging can also show hidden signs of heart disease? CBS News' Michael George has one woman's story.
Women who experienced stalking have higher heart disease risk, study finds
A team of Harvard researchers analyzed data for more than 66,000 nurses, ages 36 to 56, who were surveyed about their own health for 20 years.
Vaccine guidance for adults with heart disease
The American College of Cardiology put out updated vaccine guidance Tuesday for adults with heart disease, recommending those patients receive the vaccines for the flu, pneumococcal and COVID-19. People over 50 are advised to get vaccinated for RSV and shingles. Dr. Deepak Bhatt, director for the Mount Sinai Fuster Heart Hospital, joined CBS News to discuss the new recommendations.
Study: You might not need 10K steps daily
While a common belief is that 10,000 steps per day is the optimal number to hit, a new study published in the Lancet Public Health journal suggests something different. Katherine Owen, biostatistician at the University of Sydney, joins "The Daily Report" to discuss.
A 13-year-old had chest pains. He was "close to sudden cardiac death"
Micah Clayborne was diagnosed with Danon disease, a rare condition, after complaining of chest pains. He needed a heart transplant.
HHS cuts CDC staff who made sure birth control is safe for women at risk
The Trump administration eliminated the CDC team that developed national guidelines for prescribing contraception safely for millions of women with underlying medical conditions.
Cannabis use may double risk of heart disease death, study finds
Due to the study's results on cannabis use health risks, an editorial note published alongside the research called for the drug to "be treated like tobacco: not criminalized but discouraged."
Heart disease trial could be a game changer
Close to 2 million Americans will receive stents to open clogged arteries. But that could change with the release of a new study. Dr. Tara Narula joins the "CBS Evening News" to explain.
Cardio-oncology field fights heart disease
One in eight American women will develop breast cancer in their lifetime. But the aggressive treatment many relay on to save lives can sometimes cause hearty problems years after treatment. Dr. Tara Narula explains.
Jeffrey Wigand, Ph.D. (2 parts)
Mike Wallace interviews Dr. Jeffrey Wigand, former director of research for the Brown & Williamson Tobacco Company, in this two-part investigation. Wigand claims that B&W knowingly hid evidence that nicotine was addictive and smoking could cause cancer and other diseases.
Men more likely to die of "broken heart syndrome," study finds
The heart condition, formally known as Takotsubo cardiomyopathy, is associated with stressful events, such as the death of a loved one.
Study: Shingles vaccine tied to heart health
Dr. Celine Gounder joins "CBS Mornings" to explain groundbreaking research on the shingles vaccine and what it could mean for long-term heart health.
Study: Possible link between phthalates, heart disease deaths
There may be a link between chemicals used in a variety of household items and heart disease deaths. They are known as "phthalates," or "everywhere chemicals." They are used in cosmetics and shampoo bottles, detergents and food storage containers to make them more flexible. Dr. Leonardo Trasande, senior author of the study, joins "The Daily Report" to discuss.
Florida passes bill on student athletes
Florida lawmakers have passed the nation's first bill requiring all of the state's high school student-athletes to take precautionary heart tests. CBS News medical contributor Dr. Céline Gounder breaks it down.
Nepal flash flood rescue efforts intensify as death toll rises
Rescuers pulled out survivors and helicopters lifted stranded people to safety as Nepal and China raced to respond after catastrophic flash floods killed hundreds of people.
Live
Iran war hits 6-month mark with no end in sight
President Trump insists Iran is "begging to make a deal" to end the war, but Tehran, and crucially China, say his economic warfare tactics will fail.
Family says Virginia man missing in Nepal floods was "in his happy place"
Anil Goel sent his family in the U.S. a photo of his tour group at the Nepal-Tibet border just before the area was hit by a wall of mud and water.
Judge temporarily blocks new Postal Service rules for mail voting
A federal judge on Thursday temporarily blocked the U.S. Postal Service from enforcing its new requirements for mail voting for the November midterm elections.
How long will the Lindsay Clancy trial jury take to reach a verdict?
The Lindsay Clancy trial jury continued their deliberations Friday and it could be days before they reach a verdict, a legal expert says.
U.S. military uses laser to shoot down 3 cartel drones at southern border, Pentagon says
The U.S. military this week used a laser to shoot down three drones along the U.S.-Mexico border that were allegedly operated by drug cartels, the Pentagon said.
Marine One has trouble communicating with air traffic control again
The incident happened about an hour after the National Transportation Safety Board released new details about a similar incident in early August.
Good Good Golf's very bad, bad week amid backlash over Callaway ad
Good Good Golf will no longer sponsor an upcoming PGA tournament, while Callaway said it has ended its partnership with the company.
Norway's King Harald V, Europe's oldest monarch, dies at 89
King Harald V of Norway, Europe's oldest monarch, has died, the royal court says. He was 89.
U.S.
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Good Good Golf's very bad, bad week amid backlash over Callaway ad
Good Good Golf will no longer sponsor an upcoming PGA tournament, while Callaway said it has ended its partnership with the company.
This week on "Sunday Morning" (Aug. 30): "By Design"
"Sunday Morning" presents its annual edition touching on all aspects of design, hosted by Jane Pauley.
Husband and wife take on marathons with a racing wheelchair and a mission
Jamie and Amy Shinneman are teaming up for their fifth marathon, with him on foot and her in a racing wheelchair.
Marine One has trouble communicating with air traffic control again
The incident happened about an hour after the National Transportation Safety Board released new details about a similar incident in early August.
U.S. military uses laser to shoot down 3 cartel drones at southern border, Pentagon says
The U.S. military this week used a laser to shoot down three drones along the U.S.-Mexico border that were allegedly operated by drug cartels, the Pentagon said.
MoneyWatch
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Good Good Golf's very bad, bad week amid backlash over Callaway ad
Good Good Golf will no longer sponsor an upcoming PGA tournament, while Callaway said it has ended its partnership with the company.
Judge rules Trump administration illegally punished AI firm Anthropic
A judge barred the Trump administration from enforcing a set of rules aimed at cutting off Anthropic from the federal government, ruling the administration had unconstitutionally punished the AI company for protected speech.
OpenAI, Anthropic warn AI cyberattacks could surge in coming months
Hospitals, technology firms and other companies could soon be at risk from AI-enabled cyberattacks, according to a new open letter from more than 100 signatories.
Netflix offers extended pre-launch look at Grand Theft Auto 6
The latest GTA game is scheduled to drop on Nov. 19, more than 13 years after the last installment was released.
Fed's Cook responds to Trump firing threat, calls attacks "unfounded and untrue"
A lawyer for Federal Reserve Governor Lisa Cook said she "has never committed mortgage fraud or any intentional wrongdoing."
Politics
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Marine One has trouble communicating with air traffic control again
The incident happened about an hour after the National Transportation Safety Board released new details about a similar incident in early August.
U.S. military uses laser to shoot down 3 cartel drones at southern border, Pentagon says
The U.S. military this week used a laser to shoot down three drones along the U.S.-Mexico border that were allegedly operated by drug cartels, the Pentagon said.
Judge rules Trump administration illegally punished AI firm Anthropic
A judge barred the Trump administration from enforcing a set of rules aimed at cutting off Anthropic from the federal government, ruling the administration had unconstitutionally punished the AI company for protected speech.
Judge temporarily blocks new Postal Service rules for mail voting
A federal judge on Thursday temporarily blocked the U.S. Postal Service from enforcing its new requirements for mail voting for the November midterm elections.
El-Sayed says he's spoken with Jeremy Moss after Hasan Piker's comments
Abdul El-Sayed, the Democratic nominee in Michigan's U.S. Senate race, says now is the time for Democrats to work together ahead of the 2026 midterm election.
HealthWatch
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2 airport workers die of malaria from mosquito on plane in Germany
Caused by parasites spread via Anopheles mosquitoes, malaria can cause symptoms including nausea, headache and intense waves of fever and chills.
Cyclospora outbreak tied to 3 more states, FDA says
U.S. officials have confirmed cases of a parasitic illness tied to lettuce in three more states: Georgia, Tennessee and Texas.
FDA approves new pancreatic cancer drug that could extend patients' lives
Patients taking the first-of-a-kind pill, called daraxonrasib, lived for a median of 13.2 months compared with 6.7 months for chemotherapy recipients, studies showed.
Secrets of the gut microbiome and how it impacts our long-term brain health
Dr. Laura Cox, an assistant professor at Brigham and Women's Hospital and Harvard Medical School, explains how our dietary patterns play a significant role in our gut and long-term brain health.
Pennsylvania records first 2 measles deaths in 35 years
Pennsylvania has recorded its first two deaths connected to measles in 35 years.
World
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Family says Virginia man missing in Nepal floods was "in his happy place"
Anil Goel sent his family in the U.S. a photo of his tour group at the Nepal-Tibet border just before the area was hit by a wall of mud and water.
2 airport workers die of malaria from mosquito on plane in Germany
Caused by parasites spread via Anopheles mosquitoes, malaria can cause symptoms including nausea, headache and intense waves of fever and chills.
Men buy museum tickets, then steal 200-carat diamond necklace
Police said the two men did not wear masks, paid to enter the museum and were clearly seen on surveillance cameras.
Tigers, jaguars, bison found in raid on fuel smugglers near U.S. border
Smuggling gasoline and diesel from the U.S. into Mexico and reselling it tax-free is a huge money-maker for organized crime gangs, including drug cartels.
Live
Iran war hits 6-month mark with no end in sight
President Trump insists Iran is "begging to make a deal" to end the war, but Tehran, and crucially China, say his economic warfare tactics will fail.
Entertainment
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Entertainment
Dolly Parton's sister praises generous nature
Tributes pour in for country music icon and humanitarian Dolly Parton. Thousands of fans signed a petition asking officials to name Nashville's airport after her. Plus, her family is sharing more information.
Exclusive look at Grand Theft Auto VI
Netflix is sharing a look at the highly anticipated video game Grand Theft Auto VI, set to be released in November. Jordan Minor, a gaming writer at PCMag and author of "Video Game of the Year," joins "The Daily Report."
How Dolly Parton supported the Black community
Nashville historian David Ewing joins "The Daily Report" to break down how Dolly Parton used her royalties from Whitney Houston's rendition of "I Will Always Love You" to uplift the Black community in the city.
Closing arguments in trial of man accused in Tupac's murder expected Monday
Both sides have rested in the murder trial of Duane "Keffe D" Davis, who prosecutors allege orchestrated the 1996 murder of Tupac Shakur.
Dolly Parton offered to try experimental drugs if "no hope" in her cancer battle
"She told me recently that if there was no hope for her, she would still allow her medical team to try experimental drugs in the hope of helping others in the future," Stella Parton said in a Facebook post.
Technology
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OpenAI, Anthropic warn AI cyberattacks could surge in coming months
Hospitals, technology firms and other companies could soon be at risk from AI-enabled cyberattacks, according to a new open letter from more than 100 signatories.
Bill Gates' dire warning about AI
Microsoft founder and computer pioneer Bill Gates changed the world forever with his technological innovation. Now, Gates is warning that the development of artificial intelligence without strong oversight and regulation could threaten society as we know it. MIT professor Max Tegmark shares his concerns.
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 settles social media addiction suit
A series of lawsuits accused tech giant Meta of purposefully designing social media apps to entice users and cause social media addiction. Meta will pay out $17 billion in a landmark settlement. CBS News' Jarred Hill reports.
Why does the Meta settlement matter?
Meta's multi-billion dollar settlement with 47 states over social media addiction could result in some major changes to social media rules, especially for children. Nicholas Thompson, CEO of The Atlantic, joins with more.
Science
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Invasive Joro spiders are "slowly spreading." Here's what to do if you see one.
The Great Smoky Mountains National Park told visitors Tuesday that invasive Joro spiders "may be hanging in a web near you."
A summer of extremes: Weathering a hotter world
July was the hottest month ever in the Lower 48 States – another escalation of our world into a hotter, more dangerous planet, where extreme weather events – such as heat waves, wildfires and hurricanes – will become more common and more extreme.
A summer of extremes: Weathering a hotter world
July was the hottest month ever in the Lower 48 States, breaking a record last set during the Dust Bowl – just another step in the escalation of our world into a hotter, more dangerous planet. Correspondent Jonathan Vigliotti talks with climate journalist Jeff Goodell and atmospheric scientist Maria Molina about how changes in Earth's climate are increasing the likelihood that extreme weather events – such as heat waves, wildfires and hurricanes – will become more common and more extreme.
Views of the total solar eclipse in Europe
A total solar eclipse was visible in parts of Europe for the first time since 1912. Rob Marciano reports.
Europe sees total solar eclipse
A total solar eclipse turned day into night across a slice of Europe and North America on Wednesday, and put millions in unique contact with the heavens above. Meteorologist Rob Marciano reports from Spain.
Crime
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Crime
Veteran describes the power of the outdoors
Alex Othmer, the founder and board president of Guardian Revival, joins CBS News with more on his mission to bring veterans and first responders outdoors to better support their mental health.
Lindsay Clancy trial jurors have a question
The jurors in the Lindsay Clancy murder trial have a question for the judge, CBS News' Shanelle Kaul reports. Also, legal contributor Rebecca Roiphe weighs in.
German man convicted for 1994 rape and murder of U.S. tourist
Amy Lopez, 24, was discovered by children and had stab wounds, severe head injuries and injuries consistent with strangling.
Lindsay Clancy trial jurors weigh charges
Jurors in the trial of Lindsay Clancy are deliberating after hearing days of testimony about the mother killing her three young children.
Breaking down Clancy trial closing arguments
The Lindsay Clancy murder trial is now in the jury's hands after closing arguments occurred in court. CBS News legal contributor Rebecca Roiphe has more.
Space
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First on CBS
Trump to honor Artemis II crew with nation's top space medal
President Trump plans to award the Congressional Space Medal of Honor to the crew of NASA's Artemis II mission in a ceremony Aug. 28.
NASA's Swift telescope will plunge toward Earth after rescue mission called off
The mission to save NASA's sinking space telescope has been called off, dooming the telescope to a fiery reentry later this year.
NASA images show 60-foot-wide crater on moon after SpaceX rocket booster crash
A NASA spacecraft circling the moon is providing the sharpest views yet of the crater carved by a crashing SpaceX rocket.
New space object called "black hole star" discovered by astronomers
The newly discovered object looks like a star the size of our solar system, but produces 100 billion times more energy than any star.
Stunning photos show total solar eclipse over Europe
The only total solar eclipse of 2026 crossed the Northern Hemisphere Wednesday, with a path of totality across parts of Greenland, Iceland and northern Spain. See photos and video from the best viewing locations.
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.
Dolly Parton: An extraordinary life in pictures
Dolly Parton, the country music legend who became a feminist icon, has died at the age of 80. Here is a look back at her life in pictures.
Summer music highlights of 2026
Summer is the time to enjoy live music, indoors and out. Scroll through our gallery of some of 2026's leading musical acts, featuring images by CBS News photojournalist Jake Barlow and photographers Ed Spinelli and Kirstine Walton.
Investigating the death of designer Sylvie Cachay
Sylvie Cachay was found dead in an overflowing bathtub at the exclusive Soho House in New York City on Dec. 9, 2010. A water leak at the hotel gave away a timeline that may have revealed her killer.
Timeline: The disappearance of George Smith
Family seeks answers in death of newlywed who disappeared in 2005 while on Mediterranean honeymoon cruise.
Latest CBS News Videos
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Latest CBS News Videos
Duo team aims to inspire through racing
Amy and Jamie Shinneman plan to run their fifth marathon together in Sydney, Australia, on Aug. 30 as part of their mission to race all eight Abbott World Marathon Majors. But what sets them apart from other individual runners is that they compete together as a team. Amy has Bethlem myopathy, a rare form of muscular dystrophy, so Jamie pushes her in a racing wheelchair. They hope their story can inspire others with disabilities to chase big dreams, too.
Venezuelan dad deported to Liberia
The Trump administration's immigration crackdown has reached record arrest numbers. Many detained immigrants are being sent to countries that are not their own. Camilo Montoya-Galvez spoke to a Venezuelan dad who was deported to Liberia.
Veteran describes the power of the outdoors
Alex Othmer, the founder and board president of Guardian Revival, joins CBS News with more on his mission to bring veterans and first responders outdoors to better support their mental health.
Dolly Parton's sister praises generous nature
Tributes pour in for country music icon and humanitarian Dolly Parton. Thousands of fans signed a petition asking officials to name Nashville's airport after her. Plus, her family is sharing more information.
Nepal could see another deadly flood
Scientists believe a partial glacier collapse caused a deadly wall of water that flooded villages and towns on the Nepal and Tibet border. Now, rescue workers are urgently searching for the hundreds of people who have been reported missing.