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
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.
See the 43 drugs available on new discounted drug site TrumpRx
Here's what to know about TrumpRx, including how it works, who can use it, and how much money it can save.
White House launches TrumpRx discounted drug site
The Trump administration launched its new TrumpRx direct-to-consumer prescription drug listing site late Thursday, part of a push to offer medication at steep discounts.
Officials warn against drinking raw milk after baby dies from listeria
The New Mexico Department of Health said officials believe the baby contracted listeria after their mother drank raw milk during pregnancy.
When health insurance costs more than the mortgage
As health care costs skyrocket and federal lawmakers pull back help on ACA insurance premiums, more middle-income families are facing tough choices on health care.
5 ways to find affordable care without health insurance
Many Americans are expected to lose ACA or Medicaid coverage in the coming months and years, but doctors and researchers say there are still ways to find affordable care.
Extended Interview: Mel Robbins
In this web exclusive, author and podcaster Mel Robbins talks with Norah O'Donnell about "The Let Them Theory."
U.S.
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Catherine O'Hara's cause of death was a pulmonary embolism
Catherine O'Hara, known for her roles in "Home Alone," "Schitt's Creek" and "Beetlejuice," died on Jan. 30 at the age of 71.
DOJ asks to dismiss Steve Bannon's criminal charges
The Justice Department is moving to toss out its case against former Trump adviser Steve Bannon, who was jailed for declining to testify before the House Jan. 6 panel.
41 U.S. states are getting warmer, each in its own way, report says
Researchers at two Spanish universities found that 84% of the contiguous U.S. states has shown signs of warming over the last 70 or so years, which is more than previously suggested.
OpenAI starts testing ads in free version of ChatGPT
ChatGPT will clearly distinguish between ads and answers to user prompts on the AI platform, according to OpenAI.
Why importing more beef from Argentina won't ease costs for U.S. consumers
Taming runaway U.S. beef prices will require more than stepping up imports, economists said. Here's the key to cutting costs.
MoneyWatch
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OpenAI starts testing ads in free version of ChatGPT
ChatGPT will clearly distinguish between ads and answers to user prompts on the AI platform, according to OpenAI.
Why importing more beef from Argentina won't ease costs for U.S. consumers
Taming runaway U.S. beef prices will require more than stepping up imports, economists said. Here's the key to cutting costs.
Starbucks adds menu items as it looks to energize growth
New items, such as a strawberry matcha loaf, represent the chain's latest effort to boost sales as part of its "Back to Starbucks" campaign.
How much gold is in an Olympic gold medal, and how much is it worth?
Olympic medals have what's known as a "melt value." But they're worth far more financially than their mineral contents, an auction expert notes.
Eddie Bauer's retail operator declares bankruptcy
Eddie Bauer, a 106-year-old retailer, points to declining sales and "tariff certainty" as factors behind its latest move to seek bankruptcy protection.
Politics
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U.S. Olympian responds after Trump calls him "a real loser"
U.S. Olympian Hunter Hess said "there is so much that is great about America, but there are always things that could be better," a day after President Trump lashed out at him.
DOJ asks to dismiss Steve Bannon's criminal charges
The Justice Department is moving to toss out its case against former Trump adviser Steve Bannon, who was jailed for declining to testify before the House Jan. 6 panel.
Ghislaine Maxwell's lawyer says she'll testify if Trump grants her clemency
Ghislaine Maxwell's lawyer said she would be willing to cooperate with a House panel's probe if President Trump grants her clemency, and would testify that he is "innocent of any wrongdoing."
Exclusive
Less than 14% of those ICE arrested had violent criminal records, data show
The official DHS statistics, which had not been previously reported, provide the most detailed look yet into who ICE has arrested during the Trump administration's crackdown.
Gonzales defends conditions at Texas detention center with measles outbreak
Rep. Tony Gonzales said the Dilley detention facility, which houses families and children, is "nicer than some elementary schools."
HealthWatch
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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.
See the 43 drugs available on new discounted drug site TrumpRx
Here's what to know about TrumpRx, including how it works, who can use it, and how much money it can save.
White House launches TrumpRx discounted drug site
The Trump administration launched its new TrumpRx direct-to-consumer prescription drug listing site late Thursday, part of a push to offer medication at steep discounts.
World
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U.S. Olympian responds after Trump calls him "a real loser"
U.S. Olympian Hunter Hess said "there is so much that is great about America, but there are always things that could be better," a day after President Trump lashed out at him.
See the Olympic medal count for the 2026 Winter Games
Here is a look at where the medal count stands for Team USA and other nations as the competition heats up at the 2026 Winter Olympics.
Why importing more beef from Argentina won't ease costs for U.S. consumers
Taming runaway U.S. beef prices will require more than stepping up imports, economists said. Here's the key to cutting costs.
U.S. makes final in Olympic curling mixed doubles, facing Sweden for gold
Team USA's mixed doubles curling gold medal match against Sweden is slated for Tuesday, Feb. 10.
Meet the American girl skiing into Philippines Winter Olympics history
Skier Tallulah Proulx, 17, was raised in the U.S., but she's making Olympic history as the Philippines' first female, and youngest athlete in any Winter Games.
Entertainment
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Entertainment
Bad Bunny and the politics of the Super Bowl
The Super Bowl is a football game, an entertainment spectacle, a global billboard and a crucible of American political discord. CBS News chief Washington correspondent Major Garrett explains.
Catherine O'Hara's cause of death was a pulmonary embolism
Catherine O'Hara, known for her roles in "Home Alone," "Schitt's Creek" and "Beetlejuice," died on Jan. 30 at the age of 71.
Cultural impact of Bad Bunny's performance
Ingrid Fajaro, a staff writer at Billboard, joins CBS News 24/7 to discuss the cultural impact of Bad Bunny's halftime performance at Super Bowl LX.
Bad Bunny holds top 6 spots on U.S. Spotify chart after Super Bowl show
Puerto Rican superstar Bad Bunny, born Benito Antonio Martínez Ocasio, is one of the most-streamed artists on the planet.
Ranking the 2026 Super Bowl ads
Ad Age editor-in-chief Jeanine Poggi joins "CBS Mornings" to break down which ads during Super Bowl LX stood out and if some missed the mark.
Technology
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OpenAI starts testing ads in free version of ChatGPT
ChatGPT will clearly distinguish between ads and answers to user prompts on the AI platform, according to OpenAI.
Super Bowl fans warned to leave drones at home amid flight ban
The FAA says it is collaborating with the FBI to detect, track and assess unauthorized drone activity at the Super Bowl.
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.
Ukrainian military drone simulator adapted for video gamers in world first
Gamers across the world can now recreate drone strikes in Ukraine from the comfort of their own home, with this newly released game.
How will AI transform the workforce?
CBS News business analyst Jill Schlesinger talks about how companies are using artificial intelligence, the discussion around the technology and how it's impacting the workforce.
Science
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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.
Fossils found at Dinosaur National Monument, first excavation in 100 years
The Dinosaur National Monument, which is located on the border between Colorado and Utah, was last excavated in 1924.
Crime
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Crime
Second ransom deadline for Guthrie passes
A second ransom deadline passed Monday for Nancy Guthrie, the mother of "Today" show co-host Nancy Guthrie. CBS News correspondent Jonathan Vigliotti reports on the search and former FBI special agent Jeff Harp joins to discuss the situation.
Search for Nancy Guthrie in Day 9
The children of Nancy Guthrie, including "Today" show co-anchor Savannah Guthrie, are praying for signs of life more than a week after their mother disappeared. CBS News reporter Andres Gutierrez has more from Tucson, Arizona.
Savannah Guthrie: "An hour of desperation"
Savannah Guthrie released a new video on Monday, pleading for the public's help in finding her mother, Nancy. CBS News reporter Andres Gutierrez has the latest.
Savannah Guthrie asks for public help for mom
"Today" show co-host Savannah Guthrie posted a new video Monday pleading for the public's help in the search for her missing mother, Nancy. CBS News' Andres Gutierrez has more.
Cops: 1 in custody after Maryland school shooting
Police say one person is in custody after at least one person was shot at a Maryland high school on Monday. CBS affiliate WUSA reports.
Space
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New space station crew eager for Wednesday launch
The new crew will replace four station fliers who returned to Earth ahead of schedule last month due to a medical issue.
What led NASA to delay Artemis II launch
NASA's first crewed moon mission in more than 50 years has been delayed until March at the earliest. During a routine dress rehearsal of the launch, persistent liquid hydrogen leaks were discovered in the Artemis II rocket. CBS News space consultant Bill Harwood breaks it down.
NASA hopes to fix Artemis II moon rocket leak with on-pad repair
NASA plans to test the planned leak repair with a second dress rehearsal fueling test later this month.
NASA delays Artemis II launch
NASA delayed the Artemis II moon rocket launch after a hydrogen leak was found during a wet dress rehearsal, the agency announced Tuesday. CBS News senior space consultant Bill Harwood has the latest.
NASA begins mission to map the boundaries of our heliosphere
A NASA mission is underway to map the heliosphere, which is a huge protective bubble around the solar system that was created by the sun.
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
Seattle prepares for Super Bowl celebrations
In a dominant performance, the Seattle Seahawks defeated the New England Patriots on Sunday night to win Super Bowl LX. CBS News correspondent Nidia Cavazos has more.
Vonn says she has "no regrets" after crash
American skier Lindsey Vonn addressed her devastating crash at the Winter Olympics for the first time on Monday, saying she had "no regrets" and adding that she "sustained a complex tibia fracture that is currently stable but will require multiple surgeries to fix properly." CBS News' Kelly O'Grady has more.
Second ransom deadline for Guthrie passes
A second ransom deadline passed Monday for Nancy Guthrie, the mother of "Today" show co-host Nancy Guthrie. CBS News correspondent Jonathan Vigliotti reports on the search and former FBI special agent Jeff Harp joins to discuss the situation.
Bad Bunny and the politics of the Super Bowl
The Super Bowl is a football game, an entertainment spectacle, a global billboard and a crucible of American political discord. CBS News chief Washington correspondent Major Garrett explains.
Trump slams Canada over Ontario-Michigan bridge
President Trump on Monday criticized Canada in a social media post over the building of a new bridge between Ontario and Michigan. CBS News White House reporter Olivia Rinaldi has more.