Why a Harvard professor is calling coconut oil "pure poison"
A lecture from a Harvard professor blasting the popular food product has gone viral
American Heart Association
Coconut oil's "undeserved health halo"
A controversial lecture on nutrition calls into question the health claims for coconot oil. A Harvard adjunct professor called the oil "pure poison." Coconut oil's superfood status was challenged last year when the American Heart Association recommended limited use of the saturated fat. Samantha Heller, a registered dietitian at NYU Langone Health, joins "CBS This Morning" to discuss how the oil, like butter and lard, can raise your levels of bad cholesterol.
Is too much sleep bad for you?
New research suggests too much sleep is bad for your health. A study published in the Journal of the American Heart Association found people who slept 10 hours a night were 30 percent more likely to die prematurely than those who slept for eight. The risk for death from stroke and cardiovascular disease also increased. Dr. Tara Narula, cardiologist at New York's Lenox Hill Hospital, joins "CBS This Morning" to discuss the findings.
2 hours of screen time a day for kids?
The American Heart Association issued a new warning on the potential health dangers of too much screen time for kids. Eight to 18-year-olds on average spend more than seven hours a day looking at screens. That includes phones, computers and video games. The association recommends children have no more than two hours of recreational screen time each day. Dr. Tara Narula joins "CBS This Morning" to discuss the new guidelines.
Health experts say parents need to drastically cut kids' screen time
Children and teens age 8 to 18 spend an average of more than seven hours a day looking at screens
High blood pressure may threaten the aging brain
New research suggests that high blood pressure later in life may contribute to blood vessel blockages and tangles linked to Alzheimer's disease
Go Red for Women: Know your heart disease risk factors
Cardiovascular disease impacts about 44 million women, according to the American Heart Association
Nearly half of U.S. adults have high blood pressure
New guidelines lower threshold for high blood pressure, adding 30M Americans to those who have the condition
Study suggests this gender is less likely to get CPR from bystanders
Researchers think reluctance to touch a woman's chest might be one reason
Why you should replace coconut oil with healthier fats
A new report from the American Heart Association aims to set the record straight in the long-running debate over the healthiest fats
When dieters are most likely to give in to temptation
New research looks at the biggest challenges to sticking with a healthy eating plan
For heart health, it's not just what you eat, but when
Eating more of your calories earlier in the day may help keep the heart healthy, according to the American Heart Association
Queen Latifah puts her heart into Facebook health chat
After her mom passed out at work due to undetected heart failure, the singer and actress wanted to educate others
New guidelines on added sugar for kids
The American Heart Association has released its first-ever recommendations on daily added sugar intake for kids, but are they too strict?
Wearable defibrillator may help some heart patients
When an implantable defibrillator isn't possible, new "glorified fishing vest"-style device may be an option
Heart disease deaths decline, but some areas hit harder
Over the past four decades, certain areas of the U.S. have seen less progress than others in fighting off heart disease
Doctors warn of heart attack gender gap
"Heart disease in women is under researched, under-diagnosed and under-treated," cardiologist says after American Heart Association warning
Heart attack wake-up call for women and their doctors
Heart attack symptoms can be different for women than men, and some groups of women face special risks
Who should take cholesterol-cutting statins? New advice
Certain age groups and risk factors may increase the need to take the heart drugs
The "Simple 7" steps to avoid chronic diseases
Experts say taking steps to reduce heart risk will help protect you from other serious illnesses, as well
Google, Heart Association team up on new research venture
Google Life Sciences exec said it's time to "shake up" research on heart disease, the world's top killer
Could job stress raise your risk of stroke?
Waitressing and nursing were among the higher stress types of work in a new study
"Severe" obesity affects 5 percent of U.S. kids
"Severe" obesity affects 5 percent of U.S. kids, plus more of today's top health stories
CDC: U.S. schools make strides in heath and wellness policies
CDC: U.S. schools make strides in heath and wellness policies and more of today's health headlines
Pregnancy complications may signal future heart trouble
Researchers say the risk is especially high for women who've had more than one health problem during pregnancy
Live
As Iran fires missiles and drones, its neighbors threaten to join the war
Iran's neighbors rage over Iran's response to the U.S.-Israeli war, and Israel launches a new incursion in Lebanon on day 4 of the Mideast conflict.
Exclusive
Military officials question fortifications at site where U.S. troops were killed
The first American service members to die in the U.S.-Israeli war with Iran were killed in an apparent Iranian drone attack on a makeshift office space in Kuwait, sources told CBS News.
Live
DHS Secretary Kristi Noem to testify before Senate committee today
Kristi Noem's testimony comes after calls for congressional oversight of the Trump administration's immigration operations following the fatal shootings of Renee Good and Alex Pretti by federal agents.
Why is the U.S. attacking Iran? Here's what Trump has said.
President Trump on Monday listed four reasons why the U.S. launched its attack on Iran, initiating what he said he expects to be a weeks-long war.
Exclusive
Photo shows slain Texas gunman with Iranian symbol on his T-shirt
The gunman who killed 3 and wounded 13 at a bar in Austin also wore a hoodie that said "Property of Allah."
Panel reviewing Trump ballroom plans will also hear from skeptical commenters
At a meeting this week, the National Capital Planning Commission will be hearing from about 100 people who are expected to register their dismay over Trump's plans for a White House ballroom addition.
6 U.S. service members killed in Iranian strike in Kuwait, Pentagon says
The first U.S. casualties of the war with Iran occurred among American personnel based in Kuwait.
Video of Clintons' Epstein testimony released by House committee
The House Oversight Committee released recordings of last week's depositions with former President Bill Clinton and former Secretary of State Hillary Clinton.
DOJ moves to drop defense of Trump's executive orders targeting law firms
Four different district court judges found President Trump's executive orders targeting the law firms were unconstitutional.
U.S.
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Alabama man on death row for 36 years may get new trial
Michael Sockwell, one of Alabama's longest-serving death row inmates, could soon receive a new trial.
Americans urged to leave 14 Middle East countries amid Iran war
The State Department urged Americans to "depart now" from countries including Bahrain, Egypt, Israel, Lebanon, Oman, Qatar, Saudi Arabia and the United Arab Emirates.
Panel reviewing Trump ballroom plans will also hear from skeptical commenters
At a meeting this week, the National Capital Planning Commission will be hearing from about 100 people who are expected to register their dismay over Trump's plans for a White House ballroom addition.
DOJ moves to drop defense of Trump's executive orders targeting law firms
Four different district court judges found President Trump's executive orders targeting the law firms were unconstitutional.
SCOTUS blocks Calif. law against schools outing transgender students to their parents
The Supreme Court order blocks for now a California law that bans automatic parental notification requirements if students change their pronouns or gender expression at school.
MoneyWatch
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Stocks set to slide as investors focus on the Iran war's impact on oil
Airline stocks were among Monday's biggest losers, and their declines are poised to continue on Tuesday, data shows.
Prolonged Strait of Hormuz closure would cause oil prices to surge, experts warn
The Iran war is renewing concerns about the strategically vital Strait of Hormuz. A prolonged closure could sharply drive up oil prices, experts said.
Wagers draw scrutiny after Iran strikes: "Insider trading," senator says
Lawmakers are raising concerns that prediction market users are engaging in insider trading to wager on U.S. military actions.
Federal appeals court rejects DOJ's push to delay start of tariff refund process
The Supreme Court ruled last month at President Trump did not have the authority to issue his sweeping tariffs under a federal emergency powers law.
More U.S. employees are hugging tight to their jobs. Here's why.
More employees are clinging to their positions in a trend known as "job-hugging." That's making it harder for job-seekers to find work.
Politics
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Panel reviewing Trump ballroom plans will also hear from skeptical commenters
At a meeting this week, the National Capital Planning Commission will be hearing from about 100 people who are expected to register their dismay over Trump's plans for a White House ballroom addition.
Live
Watch Live: DHS Secretary Kristi Noem testifies at Senate hearing
Homeland Security Secretary Kristi Noem is testifying before the Senate Judiciary Committee, her first appearance since the recent immigration crackdown in Minneapolis.
States face pushback on their rural health transformation plans
Some Republican state lawmakers and health associations are pushing back against spending plans under the Trump administration's $50 billion federal rural health fund.
Why is the U.S. attacking Iran? Here's what Trump has said.
President Trump on Monday listed four reasons why the U.S. launched its attack on Iran, initiating what he said he expects to be a weeks-long war.
Exclusive
Military officials question fortifications at site where U.S. troops were killed
The first American service members to die in the U.S.-Israeli war with Iran were killed in an apparent Iranian drone attack on a makeshift office space in Kuwait, sources told CBS News.
HealthWatch
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States face pushback on their rural health transformation plans
Some Republican state lawmakers and health associations are pushing back against spending plans under the Trump administration's $50 billion federal rural health fund.
Chocolate supplement recalled over erectile dysfunction drug
USALESS.COM is recalling its Rhino Choco VIP 10X product due to the undeclared presence of Tadalafil, which is the active ingredient in Cialis.
College student's mystery illness diagnosed as Stage IV cancer
Emma Operacz was diagnosed with a rare cancer at 21. An unusual treatment and bone marrow donation from her sister saved her life.
Medicaid is paying for more dental care. GOP cuts threaten to reverse the trend.
More than three dozen states cover dental services for people on Medicaid, but with about $900 billion in cuts expected to hit states over the next decade, many programs could roll back dental coverage.
Health premiums threaten their nest egg. A terminal diagnosis may spare it.
Chaz and Jean Franklin were facing a sevenfold increase in their health premium payments with the expiration of enhanced federal subsidies for Affordable Care Act plans. Then Jean received a crushing diagnosis.
World
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Stocks set to slide as investors focus on the Iran war's impact on oil
Airline stocks were among Monday's biggest losers, and their declines are poised to continue on Tuesday, data shows.
Americans urged to leave 14 Middle East countries amid Iran war
The State Department urged Americans to "depart now" from countries including Bahrain, Egypt, Israel, Lebanon, Oman, Qatar, Saudi Arabia and the United Arab Emirates.
Crocodile found near family's home — 1,200 miles from its habitat
Authorities were initially skeptical of the reported find but had caught the elusive reptile by Sunday night.
Powerful cartel boss "El Mencho" is buried in golden casket in Mexico
Nemesio Oseguera Cervantes' killing set off retaliatory violence by the cartel, killing more than 70 people.
Live
As Iran fires missiles and drones, its neighbors threaten to join the war
Iran's neighbors rage over Iran's response to the U.S.-Israeli war, and Israel launches a new incursion in Lebanon on day 4 of the Mideast conflict.
Entertainment
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Entertainment
Christa Miller on "Shrinking"
Actor Christa Miller speaks about starring in "Shrinking," how her life experiences helped to inspire the series and what it's like to work with her husband, who is a co-creator of the show.
Brad Falchuk discusses "Famous Last Words"
Brad Falchuck, the host and executive producer of "Famous Last Words," speaks about the series and his meaningful conversation with actor Eric Dane, who died last month from ALS. In the show, Falchuck sits down with public figures for an in-depth conversation, but the interviews only air after the subject dies.
USA hockey stars joke about "Heated Rivalry" and Trump invite on "SNL"
Hillary Knight, Megan Keller and Jack and Quinn Hughes made a surprise appearance during "Heated Rivalry" star Connor Storrie's opening monologue on "SNL."
Extended interview: Marc Shaiman
In this web exclusive, composer Marc Shaiman, a Tony Award-winner for "Hairspray," and a seven-time Oscar nominee, talks with Tracy Smith about his career; his new memoir, "Never Mind the Happy: Showbiz Stories From a Sore Winner"; and his collaboration and friendship with Rob Reiner.
Broadway, Hollywood composer Marc Shaiman on being a "sore winner"
A Tony Award-winner for "Hairspray," and a seven-time Oscar nominee, Marc Shaiman has written about his nearly 50 years in show business in a new memoir, "Never Mind the Happy: Showbiz Stories From a Sore Winner."
Technology
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Exclusive
AI executive Dario Amodei on the red lines Anthropic would not cross
The CEO of Anthropic says his company refused to allow its technology to be used by the Trump Administration without certain guidelines (such as not using its AI to power fully-autonomous weapons without any human involvement).
AI company Anthropic's Dario Amodei: "We are patriots"
Dario Amodei, co-founder and CEO of the artificial intelligence company Anthropic, says his company refused to allow its AI product, Claude, to be used by the Trump Administration without certain guidelines (such as not using its AI to power fully-autonomous weapons without any human involvement). That prompted President Trump to announce Friday that he is banning Anthropic's technology from all federal use, while Secretary of Defense Pete Hegseth labeled the company "a supply chain risk to national security." Amodei talks with correspondent Jo Ling Kent about why he calls the administration's actions "retaliatory and punitive."
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.
Exclusive
Anthropic CEO says he's sticking to AI "red lines" despite clash with Pentagon
After the Trump administration cut it off, Anthropic CEO Dario Amodei told CBS News in an exclusive interview Friday night he wants to work with the military — but only if it addresses the firm's concerns.
Anthropic CEO on "punitive" Pentagon action
In an exclusive interview with CBS News, Anthropic CEO Dario Amodei said that the Pentagon's decision to designate the AI company a supply chain risk is "retaliatory and punitive." The Pentagon made the designation, which restricts military contractors from doing business with Anthropic, after the company refused to give the military unfettered access to its AI model.
Science
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NASA announces major overhaul of Artemis moon program "to take down risk"
NASA Administrator Jared Isaacman announced significant changes to the agency's Artemis program, which aims to land on the moon in 2028.
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.
Crime
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Crime
New details on slain Texas gunman
At least two people are dead, and 14 others are injured after a shooting outside an Austin, Texas, bar on Sunday. The FBI is investigating the shooting as a possible terror attack. CBS News' Jason Allen and Camilo Montoya-Galvez have more.
Chilling photo shows grinning suspect in Scotland stabbing
A man was arrested for a stabbing incident in Edinburgh, Scotland, after a standoff with police in which he was photographed leaning out a window with a menacing grin.
Officials give update on Austin bar shooting
Authorities in Texas gave an update Monday on the shooting that killed two people at a bar in Austin over the weekend. The incident is being investigated for possible terrorism ties to the U.S. airstrikes in Iran.
Latest details on deadly Austin bar shooting
A deadly shooting at a popular bar in Austin, Texas, is being investigated for possible links to terrorism. Two people were killed and 14 others injured, authorities said.
Exclusive
Photo shows slain Texas gunman with Iranian symbol on his T-shirt
The gunman who killed 3 and wounded 13 at a bar in Austin also wore a hoodie that said "Property of Allah."
Space
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Space
Why NASA is overhauling Artemis program
NASA has announced a major overhaul of its Artemis moon program amid ongoing safety concerns. CBS News space consultant Bill Harwood has more details.
How NASA plans to get astronauts on the moon
NASA announced an overhaul to its Artemis moon program as safety concerns persist. CBS News space contributor Christian Davenport breaks down the key takeaways.
NASA announces major overhaul of Artemis moon program "to take down risk"
NASA Administrator Jared Isaacman announced significant changes to the agency's Artemis program, which aims to land on the moon in 2028.
Safety concerns over NASA's Artemis program
NASA's Artemis II mission continues to face concerns and delays. Scott E. Parazynski, a former astronaut, joins CBS News with more.
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.
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
High-stakes Senate primary race in Texas
There are primary races Tuesday in Arkansas, North Carolina and Texas. The Senate primary in Texas features Republican incumbent Sen. John Cornyn facing off against two challengers while Democrats James Talarico and Jasmine Crockett battle for a chance to flip the seat in November. Ed O'Keefe reports.
Iran war expands in Middle East
The U.S.-Israeli war against Iran enters its fourth day with the conflict widening as Iran fires drones and missiles at 11 countries in the region and Israel announcing the deployment of ground forces into southern Lebanon. Matt Gutman reports.
Americans react to U.S. strikes on Iran
Americans across the political spectrum are reacting to the U.S.-Israeli strikes against Iran. CBS News' Lana Zak has more.
Spike in gas prices likely amid Iran war
The war with Iran is impacting the global oil market and will likely lead to a spike in gas prices in the United States. Sahar Razavi, director of the Iranian and Middle Eastern Studies Center at Sacramento State, joined CBS News to discuss.
Trump says U.S. will "easily prevail" in Iran war
For a third day, U.S. and Israeli forces are pounding Iran, striking more than a thousand targets across the country, including key government and military buildings in the capital. For now, the Iranian regime's military is fighting back hard, firing missiles and launching drones in at least 11 countries, including Israel and Kuwait. Tony Dokoupil and Matt Gutman have the latest.