Study on breast cancer and birth control shows how science can be distorted
The study sought to answer questions about how breast cancer risk differs by type of hormonal contraceptive. Doctors say the results won't change how they counsel patients.
Breast Cancer Awareness
Researchers seek to halt breast cancer recurrence by targeting "sleeper cells"
The results of a clinical trial published last month targeted breast cancer "sleeper cells," which are cells that break away from the main tumor and can resurface later to spread cancer throughout the body.
Woman diagnosed with breast cancer at 27 after almost ignoring symptom
Marissa Coreno didn't think anything about the lump under her armpit at first, until an ultrasound showed something worrying.
How Olivia Munn's cancer journey sparked life-saving test for Alison Hall
"Inside Edition" correspondent Alison Hall opens up about her breast cancer battle and how Olivia Munn's own experience with early detection inspired her to take a life-saving risk assessment test.
"The Office" star Jenna Fischer reveals breast cancer diagnosis, treatment
"The Office" actress Jenna Fischer on Tuesday revealed that she was diagnosed with breast cancer last year but is now cancer-free after receiving treatment.
3 reasons behind the rise in breast cancer, including some you can control
There's a troubling rise in breast cancer in women under the age of 50, an American Cancer Society report shows, but there are things you can do to help lower your risk.
Black women at higher risk of death from all types of breast cancer, study finds
In a new study, researchers found Black women are at higher risk of dying from all tumor subtypes of breast cancer, with the disparity ranging from 17% to 50%.
Mammogram patients will now be told about their breast density. Here's what to know.
The FDA's updated regulation for notifying patients of dense breast tissue after mammograms is aimed at improving early detection of breast cancer.
Breast cancer rising among Asian American and Pacific Islander women
Asian American and Pacific Islander women once had a relatively low rate of breast cancer diagnoses. Now, researchers are scrambling to understand what's changed.
Your mammogram and breast cancer screening questions, answered
Experts advise starting breast cancer screenings at a younger age. We've gathered answers to the most common mammogram questions.
Olivia Munn reveals breast cancer diagnosis
Actor Olivia Munn said on social media she's had four surgeries in the last 10 months, including a double mastectomy, since being diagnosed with breast cancer.
Breast cancer survivor pushes for earlier screening: "What if I had waited?"
In the U.S., breast cancer is the second most common cancer among women.
Signs of breast cancer beyond lumps may mean a different form of disease
While lumps are a common breast cancer symptom, there are other signs to look for that may point to a form of the disease called inflammatory breast cancer. Here's what to know.
New study finds AI can help improve breast cancer risk predictions
A new study is showing yet another way artificial intelligence is entering the medical field. This time, researchers found AI algorithms improved on existing practices for predicting breast cancer risk.
How a medical recoding may limit breast cancer patients' options
The federal government is reconsidering a decision that critics say would limit women's options for reconstructive surgery.
New guidance says breast cancer screening should start 10 years earlier
Breast cancer screenings should be done every other year beginning at age 40, according to draft guidance issued Tuesday by the U.S. Preventive Services Task Force.
FDA plans new mammogram regulations to help women with dense breasts
The FDA rules would follow the lead of 38 states that require informing women about their breast tissue type and screening options.
Katie Couric announces her breast cancer diagnosis
The former "CBS Evening News" and "Today" anchor finished her final round of radiation treatments this week.
Genetic tests for breast cancer patients sow confusion
Genetic testing for mutations linked to breast cancer is more widely available than ever. But the significance is often murky.
New abortion laws jeopardize cancer treatment for pregnant patients
With some cancers, the recommended drugs have known toxic risks to the fetus, and time is not on the patient's side.
Mammograms may be free, but follow-up tests can bring big bills
If screenings indicate more testing is needed, patients may be on the hook for hundreds or even thousands of dollars for diagnostic services.
Studies pinpoint which cancer patients can skip chemo, radiation
Researchers are looking for ways to predict which cancer patients can avoid unneeded treatment to cut down on harmful side effects and unnecessary costs.
Treatment helps chemotherapy patients prevent hair loss
Hair loss can have an emotional impact on all people during cancer treatments, but there's a procedure — ice caps — that can help.
Doctors test possible breast cancer vaccine
Dr. Tara Narula looks at the "Holy Grail" of cancer treatments -- a vaccine for breast cancer -- as part of CBS News' special series "The War on Cancer: 50 Years."
Potential breast cancer vaccine undergoing testing
The key protein for a potential vaccine that would treat breast cancer was found through "a matter of luck and tenacity."
HealthWatch
Measles cases at university in Florida soar to nearly 60
Twenty one states in the U.S. have confirmed cases of measles.
Can TrumpRx help you save money on drugs? Here's what experts say.
The Trump administration's new discounted drug platform isn't a game-changer for consumers, health care experts said.
Moderna says FDA refuses its application for new mRNA flu vaccine
The Food and Drug Administration is refusing to consider Moderna's application for a new flu vaccine made with mRNA technology, the company said.
What to know about a new study on coffee, tea and dementia risk
CBS News medical contributor Dr. Céline Gounder said the results of the study on coffee drinkers having lower risk of dementia should be taken "with a massive grain of salt."
Thousands of mothers were flagged to police over flawed drug tests at childbirth
The Marshall Project found more than 70,000 cases referred to law enforcement over allegations of substance use during pregnancy — and that's a significant undercount.
Obamacare sign-ups drop, but the extent won't be clear for months
Experts say Affordable Care Act sign-up data won't be clear until people who were enrolled have paid — or not — their new, often much higher, premiums.
Hospital flooded by Hurricane Helene to be rebuilt in another flood plain
Ballad Health, the nation's largest state-sanctioned hospital monopoly, plans to rebuild Unicoi County Hospital in Tennessee on land that two climate modeling companies say is at risk of flooding.
Her deadly diagnosis only had 1 warning sign. Here's how she survived.
Becca Valle, then 37, enrolled in a cutting-edge clinical trial after surgery removed an aggressive tumor from her brain.
California urges avoiding wild mushrooms after deaths, liver transplants
More than three dozen cases of death cap mushroom poisonings have been reported in California since November, health officials said.
U.S.
More U.S.
Investigation into Nebraska teen's 1969 murder spans five decades
The unsolved murder of Mary Kay Heese, 17, a high school junior from Wahoo, Nebraska, has hung over the community for five decades. Will what is believed to be the state's oldest cold case finally be solved?
Casey Wasserman, 2028 Olympics chair, to sell agency after Epstein files revelation
Casey Wasserman, the chair of the 2028 Los Angeles Olympics organizing committee, says he is selling his eponymous talent agency in the wake of the release of emails between himself and Ghislaine Maxwell.
Fresh crew arrives at International Space Station to boost numbers back to 7
The Crew 12 docking came one month after a previous crew had to return to Earth early due to a medical issue.
After struggling early, U.S. men's hockey team dispatches Denmark 6-3
The U.S. kept pace with also-unbeaten Canada for the top seed in the Olympic men's hockey tournament.
Lindsey Vonn says "ride was worth the fall" after fourth surgery, set to return to U.S.
Lindsey Vonn, the 41-year-old Olympic veteran from Colorado, also reflected on her Olympic crash, saying, "I don't have regrets."
MoneyWatch
More MoneyWatch
Prediction markets heat up on Valentine's Day as people place bets on love
Prediction markets are taking bets this Valentine's Day that celebrity relationships can thrive — or break apart.
January CPI report is the best inflation news in months. Here's why.
The inflation reading, the lowest since May 2025, shows grocery, gas and rent prices are cooling.
Amazon ends Flock partnership after backlash over Super Bowl ad
Amazon's Ring unit touted a "search party" service in its Super Bowl ad, but one critic called the app a "surveillance nightmare."
Can TrumpRx help you save money on drugs? Here's what experts say.
The Trump administration's new discounted drug platform isn't a game-changer for consumers, health care experts said.
Romance costs more this year as inflation lifts Valentine's Day gift prices
Love is biting consumers this year amid the rising cost of flowers, chocolates and other Valentine's Day staples.
Politics
More Politics
Casey Wasserman, 2028 Olympics chair, to sell agency after Epstein files revelation
Casey Wasserman, the chair of the 2028 Los Angeles Olympics organizing committee, says he is selling his eponymous talent agency in the wake of the release of emails between himself and Ghislaine Maxwell.
Obama on ICE shootings in Minnesota: "This is not the America we believe in"
President Obama spoke about the "unprecedented nature" of what he said Immigration and Customs Enforcement agents did in Minnesota.
Exclusive
Trump insider Tom Barrack kept in contact with Epstein for years, files show
Tom Barrack, a top U.S. diplomat and longtime friend of President Trump, networked and socialized with Epstein for years, CBS News found.
Rubio calls for U.S. and Europe to "revitalize an old friendship"
Secretary of State Marco Rubio made it clear the Trump administration would stick to its guns on policy, but offered a tone seen as softer and more reassuring.
DHS shutdown begins as funding expires without a deal in Congress
It's the second time in as many weeks that government funding has lapsed as Democrats and the White House remain at an impasse over immigration enforcement policies.
HealthWatch
More HealthWatch
Measles cases at university in Florida soar to nearly 60
Twenty one states in the U.S. have confirmed cases of measles.
Can TrumpRx help you save money on drugs? Here's what experts say.
The Trump administration's new discounted drug platform isn't a game-changer for consumers, health care experts said.
Moderna says FDA refuses its application for new mRNA flu vaccine
The Food and Drug Administration is refusing to consider Moderna's application for a new flu vaccine made with mRNA technology, the company said.
What to know about a new study on coffee, tea and dementia risk
CBS News medical contributor Dr. Céline Gounder said the results of the study on coffee drinkers having lower risk of dementia should be taken "with a massive grain of salt."
Thousands of mothers were flagged to police over flawed drug tests at childbirth
The Marshall Project found more than 70,000 cases referred to law enforcement over allegations of substance use during pregnancy — and that's a significant undercount.
World
More World
Ukrainian drone strike sparks fire at Russian Black Sea port ahead of talks
The attacks came just days ahead of another round of U.S.-brokered talks between envoys from Russia and Ukraine this week in Geneva.
Norway's Klaebo sets Olympics record with 9th gold in cross-country skiing
Norway's Johannes Hoesflot Klaebo has won a ninth gold medal in cross-country skiing, setting a Winter Games record, at the Milan Cortina Olympics.
Lindsey Vonn says "ride was worth the fall" after fourth surgery, set to return to U.S.
Lindsey Vonn, the 41-year-old Olympic veteran from Colorado, also reflected on her Olympic crash, saying, "I don't have regrets."
Olympic organizers promise Valentine's weekend restock after condoms run out
Olympic organizers promise that the villages where athletes live won't run out of free condoms again during the Milan Cortina Winter Games.
American Jordan Stolz wins 2nd speedskating gold at Winter Olympics
It is Jordan Stolz's second gold medal of the 2026 Winter Games, breaking a world record.
Entertainment
More Entertainment
Entertainment
"Heated Rivalry" creating a boon for hockey
As hockey takes center stage at the Winter Olympics, a Canadian series about the sport called "Heated Rivalry" has become a worldwide phenomenon and melted barriers on the ice and beyond. Itay Hod explains.
Tyler Ballgame performs "For the First Time, Again"
New England native Tyler Ballgame grew up with a music teacher mom who encouraged him to sing as much as possible. While his voice has been compared to greats like Elvis Presley and John Lennon, his debut album, "For the First Time, Again," puts the singer's own spin on a retro sound. Here's Tyler Ballgame performing "For the First Time, Again."
Tyler Ballgame performs "Matter of Taste"
New England native Tyler Ballgame grew up with a music teacher mom who encouraged him to sing as much as possible. While his voice has been compared to greats like Elvis Presley and John Lennon, his debut album, "For the First Time, Again," puts the singer's own spin on a retro sound. Here's Tyler Ballgame performing "Matter of Taste."
Tyler Ballgame performs "I Believe in Love"
New England native Tyler Ballgame grew up with a music teacher mom who encouraged him to sing as much as possible. While his voice has been compared to greats like Elvis Presley and John Lennon, his debut album, "For the First Time, Again," puts the singer's own spin on a retro sound. Here's Tyler Ballgame performing "I Believe in Love."
"Sinners" cinematographer could make history
"Sinners" cinematographer Autumn Durald Arkapaw says she doesn't want the audience to notice her work because "you wanna make it so good it feels like a dream." The Oscar nominee is the first woman of color nominated in the cinematography category and only the fourth woman ever. It's the only Oscars craft category never won by a woman. She talks about her career journey to this historic moment.
Technology
More Technology
Technology
Viral essay urges people to prepare for AI
If you've been on social media this week, you've likely seen an ominous warning about artificial intelligence in your feed: "Something big is happening." An essay from the CEO of an AI company, Matt Shumer, likens the current moment to February 2020, right before the start of COVID. Nate Soares, co-author of "If Anyone Builds It, Everyone Dies," joins to discuss.
Amazon ends Flock partnership after backlash over Super Bowl ad
Amazon's Ring unit touted a "search party" service in its Super Bowl ad, but one critic called the app a "surveillance nightmare."
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.
FTC warns Apple's Tim Cook over alleged political bias in Apple News app
The Federal Trade Commission sent a letter to Tim Cook one day after President Trump circulated a report raising questions about Apple News' practices.
Russia blocks WhatsApp as it pushes state-backed alternative on citizens
The messaging platform WhatsApp says Russia has "attempted to fully block" its service inside the country, "to drive people to a state-owned surveillance app."
Science
More Science
Science
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.
Scientists "quite surprised" to find one polar bear population thriving
After decades monitoring polar bears in Norway's far north, researchers say the animals have proven incredibly adaptable, but there are no guarantees for the future.
Mysterious dark matter seen in new map of distant galaxies
Dark matter doesn't absorb or give off light so scientists can't study it directly. But they can observe how its gravity warps and bends the star stuff around it.
Cow develops technique to scratch herself
"CBS Saturday Morning" learns more about Veronika, the clever cow who figured out multiple ways to scratch herself with a broom. It was the first time a cow was seen using a tool.
Almanac: January 18
"Sunday Morning" looks back at historical events on this date.
Crime
More Crime
Investigation into Nebraska teen's 1969 murder spans five decades
The unsolved murder of Mary Kay Heese, 17, a high school junior from Wahoo, Nebraska, has hung over the community for five decades. Will what is believed to be the state's oldest cold case finally be solved?
Overnight activity at Nancy Guthrie's home
The search for Nancy Guthrie is in its 13th day after authorities issued another plea for her return and were seen overnight at her Tuscon home.
Latest in the search for Nancy Guthrie
Law enforcement appeared to be at Nancy Guthrie's home overnight as the search for "Today" host Savannah Guthrie's mom enters its 13th day.
Nancy Guthrie investigators "working a lead" at scene near her home, sheriff says
The FBI and sheriff's department have been investigating the disappearance of Nancy Guthrie, the mother of "Today" show co-host Savannah Guthrie, for nearly two weeks.
Latest on Guthrie search
The FBI is now calling the "subject" in the surveillance video of Nancy Guthrie's front porch a suspect. The agency has also released its first description of the 84-year-old's alleged kidnapper. CBS News reporter Andres Gutierrez has the details.
Space
More Space
Fresh crew arrives at International Space Station to boost numbers back to 7
The Crew 12 docking came one month after a previous crew had to return to Earth early due to a medical issue.
SpaceX launches crew to ISS
NASA and SpaceX launched a new mission to the International Space Station with four crew members on board to replace the team that returned last month due to a medical issue with one member. Mark Strassmann has more.
SpaceX launches space station crew on 8-month mission
The two-woman, two-man crew is replacing four other station fliers who came home early last month due to a medical issue one was having.
NASA, SpaceX mission prepares for launch
NASA and SpaceX say they have completed their final reviews and are ready to launch a crewed mission to the International Space Station on Friday. Retired NASA astronaut Leroy Chiao joins "The Daily Report" to discuss.
ULA rocket has booster problem while launching classified Space Force payloads
A United Launch Alliance Vulcan rocket carrying classified Space Force payloads suffered a booster problem but apparently made an otherwise "nominal" ascent to space, the company said.
Latest Galleries
More Latest Galleries
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
More Latest CBS News Videos
Latest CBS News Videos
The Girl from Wahoo
A girl is murdered in Wahoo, Nebraska. More than 50 years later, the clues that led to an arrest. "48 Hours" correspondent Natalie Morales reports.
2/14: CBS Weekend News
Investigators search second home in Nancy Guthrie case; Groundbreaking TV series creating a boon for hockey
Team USA experiences Olympic triumph, heartache
Halfway through the Winter Olympic Games in Italy, athletes and fans are fully immersed in the Olympic spirit. Kelly O'Grady reports from Milan with the latest on all the action.
Rubio delivers charm offensive at Munich conference
Secretary of State Marco Rubio on Saturday spoke to European leaders attending the annual Munich Security Conference. Rubio sought to calm some fears that months of sharp U.S. rhetoric and policy disputes had opened a lasting breach between Washington and its European allies. Olivia Gazis has more.
"Heated Rivalry" creating a boon for hockey
As hockey takes center stage at the Winter Olympics, a Canadian series about the sport called "Heated Rivalry" has become a worldwide phenomenon and melted barriers on the ice and beyond. Itay Hod explains.