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.
Live
Trump says no talks with Iran ongoing, and none scheduled
President Trump says the U.S. is not engaged in any talks with Iran as the two countries remain locked in a standoff over the Strait of Hormuz after almost six months of war.
Who is Natalie Harp? Trump's loyal assistant suddenly in the spotlight
The 35-year-old executive assistant to the president is a quiet but loyal force at President Trump's side.
Florida voters choose in governor, Senate primaries, and more races to watch
Three states are holding primaries on Tuesday, with Florida deciding on nominees for both governor and for Senate.
Panettiere was with on-and-off boyfriend when she died, police report says
Brian Hickerson and his brother, Zach, made the 911 call that brought first responders to the apartment where Hayden Panettiere was found unresponsive.
Exclusive
U.S. deporting Mexican migrants to Guatemala and Honduras, angering Mexico
The Trump administration has been quietly deporting migrants from Mexico to Central America, despite the Mexican government's willingness to accept the return of all its citizens.
Frank Beard, ZZ Top drummer, dies at age 77
"Today, Elwood and I lost a great friend and collaborator, and the world lost one of the most naturally innovative drummers and a great and true son of Texas," ZZ Top's Billy Gibbons said in a statement.
Inflation is outpacing wages again. Many workers were already behind.
When inflation rises faster than workers' wages, it feels like they're getting a pay cut. Companies, meanwhile, benefit.
Human remains found in Lake Mead as water levels reach record low
The skeletal remains were found on Sunday, two years after similar drought conditions exposed bodies in the lake.
First on CBS
DOJ to stop using outside experts to help vet competitive grant applicants
The Justice Department is scrapping its longtime practice of hiring outside experts to help review competitive grant applications, multiple sources told CBS News.
U.S.
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Frank Beard, ZZ Top drummer, dies at age 77
"Today, Elwood and I lost a great friend and collaborator, and the world lost one of the most naturally innovative drummers and a great and true son of Texas," ZZ Top's Billy Gibbons said in a statement.
Inflation is outpacing wages again. Many workers were already behind.
When inflation rises faster than workers' wages, it feels like they're getting a pay cut. Companies, meanwhile, benefit.
Who is Trump aide Natalie Harp? Loyal assistant suddenly in the spotlight
The 35-year-old executive assistant to the president is a quiet but loyal force at President Trump's side.
State Farm is sending refund checks to customers. Here's who qualifies.
More than 7.2 million checks have been mailed so far, with millions more expected to go out this week, according to State Farm.
Panettiere was with on-and-off boyfriend when she died, police report says
Brian Hickerson and his brother, Zach, made the 911 call that brought first responders to the apartment where Hayden Panettiere was found unresponsive.
MoneyWatch
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Inflation is outpacing wages again. Many workers were already behind.
When inflation rises faster than workers' wages, it feels like they're getting a pay cut. Companies, meanwhile, benefit.
State Farm is sending refund checks to customers. Here's who qualifies.
More than 7.2 million checks have been mailed so far, with millions more expected to go out this week, according to State Farm.
DEI policies brought no financial penalty to firms, study finds
Companies that stood by their diversity efforts faced no detectable impact from investors or shoppers, researchers found.
Meta's federal trial begins over child social media addiction claims
The lawsuit accuses the social media giant of contributing to the youth mental health crisis by deliberately designing features that addict children to its platforms.
Outshine Fruit Bars recalled over possible glass, parent Dreyer's says
Five flavors of Outshine Fruit Bars sold nationwide were recalled because they may include glass, Dreyer's Grand Ice Cream said.
Politics
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Who is Trump aide Natalie Harp? Loyal assistant suddenly in the spotlight
The 35-year-old executive assistant to the president is a quiet but loyal force at President Trump's side.
Former DOJ lawyer alleges government improperly targeted Ivy League schools
The Trump administration pressured attorneys to investigate allegations of antisemitism at elite universities even though there was no factual or legal basis to do so, according to a former DOJ lawyer.
Exclusive
U.S. deporting Mexican migrants to Guatemala and Honduras, angering Mexico
The Trump administration has been quietly deporting migrants from Mexico to Central America, despite the Mexican government's willingness to accept the return of all its citizens.
Appeals court upholds block on immigration arrests at certain houses of worship
A federal appeals court sided with houses of worship from the Quaker, Sikh, and Cooperative Baptist Fellowship religious traditions.
Justice Department to send a record 1,000 monitors to midterm polling places
The Justice Department is planning to deploy a record 1,000 federal monitors to polling places throughout the U.S. for the midterm elections.
HealthWatch
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School vaccination rates inch down again to record low
U.S. kindergarten vaccination rates have declined again, with exemptions reaching a record high for the 2025-2026 school year
RFK Jr.'s hunt for autism culprits stalls amid Trump's baseless vaccine order
Health Secretary Robert F. Kennedy Jr.'s closed-door research has yet to produce evidence linking vaccines and autism.
Mom-to-be had 2 signs of rare complication: "Everything kept getting worse"
Candice Davis' first pregnancy was going smoothly until she began feeling some nausea and pain one afternoon.
My husband was kicked out of hospice. Here's what I learned.
Some seriously ill patients improve on hospice. About 1 in 16 patients enrolled in hospice care lose eligibility as a result. Here's how to get appropriate care.
Whole Foods recalls some jalapeño products over salmonella risk
Certain salsas, guacamole, pico de gallo and prepared jalapeño products at Whole Foods are among the products recalled over possible salmonella risk.
World
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Ukraine targets Moscow with drones as Russia threatens U.K. over support
Ukraine targets Moscow with a huge wave of drones as Russia warns the U.K. will pay a price for supplying Kyiv with long-range weapons.
USS Benfold went days without power in the South China Sea
The guided-missile destroyer USS Benfold spent four days without power last month after a problem with its engineering, according to a spokesperson for the Navy's 7th Fleet.
U.S. diplomat calls Israeli strikes on Syria base "unnecessary escalation"
U.S. Ambassador to Turkey Tom Barrack says an Israeli attack on a Syrian air force base was an "unnecessary escalation that does not advance regional stability."
Trial opens 32 years after American woman murdered in Germany
The man is accused of luring Amy Lopez under false pretenses into a secluded room, where he then allegedly handcuffed her, sexually assaulted her and killed her.
American man flies to West Bank to save home from Israeli settlers
Palestinian-American Loui Ridi says he flew from Ohio to a village in the Israeli-occupied West Bank to stop settlers from seizing his home.
Entertainment
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Frank Beard, ZZ Top drummer, dies at age 77
"Today, Elwood and I lost a great friend and collaborator, and the world lost one of the most naturally innovative drummers and a great and true son of Texas," ZZ Top's Billy Gibbons said in a statement.
Panettiere was with on-and-off boyfriend when she died, police report says
Brian Hickerson and his brother, Zach, made the 911 call that brought first responders to the apartment where Hayden Panettiere was found unresponsive.
Madonna leads 2026 MTV VMAs with 11 nominations
Madonna leads all artists with 11 nominations at this year's MTV VMAs, and a full sweep would tie her with Beyoncé and Taylor Swift for the most VMA wins in history.
Nominees revealed for some VMA categories
"CBS Mornings" revealed the nominees for three categories at this year's VMAs, including artist of the year.
Top upcoming book to movie adaptations
Amazon Books editorial director Sarah Gelman joins "CBS Mornings" to discuss some of her favorite books coming to the big screen this year.
Technology
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Meta's federal trial begins over child social media addiction claims
The lawsuit accuses the social media giant of contributing to the youth mental health crisis by deliberately designing features that addict children to its platforms.
Data centers, AI become midterm flashpoint
Artificial intelligence and the data centers powering the technology have become a flashpoint ahead of the 2026 midterm elections. Shira Ovide, a technology reporter for The Wall Street Journal, 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.
Discord suspends livestreams in Brazil amid backlash over girl's suicide
Popular American chat app Discord says it suspended livestreams in line with a Brazilian government order, amid fierce criticism over a 13-year-old girl's death.
How this school uses AI instead of teachers
Alpha School is a private school that teaches students subjects like math and reading with artificial intelligence apps. Mackenzie Price, co-founder of Alpha School, joins CBS News to discuss.
Science
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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.
Astronomy professor on how eclipses work
Janna Levin, professor of physics and astronomy at Barnard College, joins CBS News to discuss Wednesday's total solar eclipse.
Crime
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Crime
Latest details in Lindsay Clancy trial
Lindsay Clancy admitted to killing her three children, but her defense is trying to prove in court that she suffered from postpartum psychosis and was overmedicated. CBS News' Shanelle Kaul reports.
NAACP counsel on Nolan Wells' death
The body of Mississippi teen Nolan Wells was found days after he went missing during a Fourth of July boat trip. NAACP general counsel Kristen Clarke explains why the civil rights organization is joining the Wells family in searching for answers.
Forensic fans obsess over Lindsay Clancy case
Lindsay Clancy's murder trial is generating endless discussion among true crime aficionados online, sparking theories and misinformation over the case. Kathryn Coduto, an assistant professor of media sciences at Boston University, explains why the case has taken social media by storm.
Suge Knight could appear at Tupac trial
More witnesses will testify at the trial against the man accused of calling the shots in the 1996 murder of Tupac Shakur. CBS News legal contributor Caroline Polisi has the latest details.
Lindsay Clancy's mother-in-law takes stand
Lindsay Clancy's former mother-in-law, Susan Clancy, told the courtroom on Tuesday that her former daughter-in-law was "begging for help" during postpartum.
Space
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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.
Perseid meteor shower reaches peak viewing on Wednesday night
The Perseid meteor shower is the best viewing all year, according to NASA.
Most detailed images taken of sun's surface revealed
Researchers were able to peek at the sun's scorching surface with the help of the National Science Foundation's Daniel K. Inouye Solar Telescope, located on the island of Maui in Hawaii.
SpaceX rocket booster slams into moon, creating crater that could be 16 feet deep
The impact wasn't visible to the naked eye, but photos are expected to come from a lunar satellite at a later time.
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.
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.
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.
Photos show celebrations at Obama Presidential Center
The Obama Presidential Center, museum and library opens in Chicago with a star-studded grand opening ceremony and public watch party on Midway Plaisance.
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
Trump says no talks are underway with Iran
President Trump said Tuesday there is no ongoing dialogue with Iran to with Iran aimed toward ending the war and no further discussions are scheduled. CBS News' Olivia Rinaldi has more.
Latest details in Lindsay Clancy trial
Lindsay Clancy admitted to killing her three children, but her defense is trying to prove in court that she suffered from postpartum psychosis and was overmedicated. CBS News' Shanelle Kaul reports.
What to expect from Tuesday's primaries
Alaska, Wyoming and Florida are holding primaries Tuesday with Florida voters facing ballot choices for governor and both chambers of Congress. CBS News Anthony Salvanto and Nikole Killion have more.
NAACP counsel on Nolan Wells' death
The body of Mississippi teen Nolan Wells was found days after he went missing during a Fourth of July boat trip. NAACP general counsel Kristen Clarke explains why the civil rights organization is joining the Wells family in searching for answers.
Activists posing as Minnesota voters
Members of the Florida-based conservative activist group Citizen Justice League were seen in an undercover video, posing in what they called Muslim costumes and pretending to be Minnesota voters looking for vouchers. The stunt could land them in serious legal trouble. CBS News' Esme Murphy reports.