Dr. Agus on football brain study: "This is a major issue"
In a conversation on "CBS This Morning," Dr. David Agus spoke about the concern of CTE affecting football players of all ages.
Understanding CTE
Football brain trauma study
The largest study of brain trauma in football players reveals the risks to players of all ages. Researchers at Boston University examined the brains of 111 deceased NFL players. They found signs of the disease CTE in 110 players. Families of the former players donated the brains after they suspected injuries. Dr. David Agus joins "CBS This Morning" from Los Angeles to talk about results of the study, athletes' potential to sustain head injuries and how to prevent CTE.
Brain disease found in over 100 former football players
Study finds widespread evidence of chronic traumatic encephalopathy, or CTE, a brain disease linked with repeated head blows
Hernandez atty: Family wants to donate brain for research
Jose Baez accused the medical examiner's office of misconduct for not yet releasing the former NFL star's brain to Boston University's CTE center
Chyna's brain to be donated for CTE research
Prior to Chyna's death, her rep said he had been trying to save the star
NFL finally admits link between football, brain disease
Jeff Miller, the NFL's senior vice president for health and safety, talked about his sport's issues with CTE in front of Congress
NFL players with CTE
Frank Gifford and Ken Stabler are among many NFL players who have donated their brains to science and been diagnosed with CTE after their deaths
Former NFL MVP Ken Stabler had brain disease CTE
Doctor says former Raiders quarterback's brain had "severe" damage to the regions involving learning, memory and regulation of emotion
The family of late New York Giants star Frank Gifford announced Wednesday that an autopsy confirmed the former football legend had chronic traumatic encephalopathy associated with hard hits on the field
The family of late New York Giants star Frank Gifford announced Wednesday that an autopsy confirmed the former football legend had chronic traumatic encephalopathy associated with hard hits on the field. Anna Werner reports.
Family: NFL Hall of Famer Frank Gifford had CTE in his brain
Former Giants player one of highest profile players to be connected with concussion-related brain disease
Brain disease found in 87 deceased NFL players
Researchers say data provides more evidence of the link between head trauma in football and long-term brain deterioration
Brain scans may spot concussion-related condition
New technique may help diagnose football players and others suffering from lingering damage
NFL player who killed girlfriend, self had brain damage
An autopsy on Kansas City Chiefs player Jovan Belcher, who carried out murder-suicide, found signs of degenerative brain disease CTE
Over the past 25 years Dave Herman has developed problems with memory and thinking. Now, an experimental technique has helped doctors diagnose him with a disease known as CTE
Over the past 25 years Dave Herman has developed problems with memory and thinking. Now, an experimental technique has helped doctors diagnose him with a disease known as CTE, that was previously diagnosable only in autopsies. Dr. Jon LaPook reports.
According to researchers at Boston University, former Major League Baseball player Ryan Freel was suffering from chronic traumatic encephalopathy when he committed suicide
According to researchers at Boston University, former Major League Baseball player Ryan Freel was suffering from chronic traumatic encephalopathy when he committed suicide. Freel had previously said he suffered 10 concussions by the time he retired from baseball in 2010. Michelle Miller reports.
Ex-baseball player Ryan Freel diagnosed with CTE: Family
Ryan Freel committed suicide in Dec. 2012; During the course of 8-year career, he reportedly had 9 or 10 concussions
CTE diagnosed in NFL Hall of Fame running back: Report
CTE diagnosis typically done on autopsy, but UCLA researchers reportedly discovered signs of disease in hall of fame running back Tony Dorsett, two others
Study finds first symptoms in athletes with CTE brain disease
New study identifies two ways athletes are showing CTE symptoms: Either thinking and memory changes first, or mood and behavior symptoms
CTE research sheds light on patients' first symptoms
New research no CTE is shedding light on some of the first symptoms a patient might experience
Scientists: Chronic trauma found in retired NFL players
Chronic traumatic encephalopathy can only be diagnosed in athlete's brains after autopsy
Junior Seau had brain disease at time of suicide
NFL superstar Junior Seau had degenerative brain disease CTE when he killed himself last May, study reveals
Athletes donating their brains to science
Frank Gifford, Ken Stabler and Brandi Chastain, among others, have donated their brains to science to help researchers learn about CTE - a debilitating disease associated with head injuries
Degenerative disease found in NHL star's brain
Bob Probert is 2nd hockey player to be diagnosed with CTE after death as researchers probe "concussion crisis" in sports
HealthWatch
A teen's misdiagnosis led to medication, but surgery led to a cure
Isaac Klapper was 10 years old when he started having episodes of what doctors initially thought was a movement disorder.
Why fish, birds and other animals yawn too, according to an expert
Humans aren't alone when it comes to yawning — all vertebrates do it. But why? An expert explains the likely reason behind this "evolutionarily ancient" act.
Stuffing stockings with skincare? Here's what kids should and shouldn't be using
Skin care is all the rage for teens and tweens these days, but be careful not to give products that could cause more harm than good.
He went in for a colonoscopy. The hospital charged $19,000 for two.
A Chicago man was stuck with a big medical bill after undergoing a colonoscopy that found no evidence of cancer. Here's why.
Frito-Lay recalls some Lay's chips over "life-threatening" allergy risk
Some 13 oz. bags of Lay's Classic Potato Chips may contain an undeclared allergen, according to the snack company.
"Sleepmaxxing" trend has young adults optimizing their sleep
Sleep optimization, or "sleepmaxxing," is a popular trend among a younger demographic, but experts share a few words of caution.
Liquid-burning firepits behind 2 deaths, dozens of injuries, fed agency warn
Products sold as tabletop firepits, firepots, miniature fireplaces or portable fires for indoor use are "extremely dangerous," consumer agency warns.
Latest on H5N1 bird flu outbreak
A Louisiana patient is critically ill with severe respiratory symptoms from H5N1 bird flu, marking the 61st U.S. human case this year. California has declared a state of emergency. CBS News medical contributor Dr. Celine Gounder explains the public health risks.
Health insurers limit coverage of prosthetic limbs
Advocates say it is discrimination and are arguing for "insurance fairness" on the grounds that people who have joints surgically replaced typically don't face the same kinds of coverage challenges.
U.S.
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Party City files for bankruptcy, a day after announcing mass layoffs
Party City informed employees in an email on Friday that it was conducting an immediate "mass layoff" at its headquarters.
Rickey Henderson, MLB Hall of Famer, dies at 65
Rickey Henderson is widely considered to be one of the best leadoff hitters and base stealers in baseball.
Mark Burnett, "The Apprentice" creator, tapped as special envoy to the U.K.
Mark Burnett helped produce hits like "Survivor" and "The Voice," but is perhaps best known for teaming up with President-elect Donald Trump for "The Apprentice," which first aired in 2004.
Blake Lively accuses "It Ends with Us" co-star of sexual harassment
The lawsuit lays out Blake Lively's allegations against Justin Baldoni during their time working on "It Ends with Us."
An owl came down a chimney and perched on a Christmas tree: See the video
A Virginia family had an unexpected visitor come down their chimney this week.
MoneyWatch
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Party City files for bankruptcy, a day after announcing mass layoffs
Party City informed employees in an email on Friday that it was conducting an immediate "mass layoff" at its headquarters.
Senate approves bill to expand Social Security to millions of Americans
Senators approve a bill to expand Social Security benefits to millions of Americans, with President Biden expected to sign it into law.
How much more will it cost to heat your home this winter?
Here's what's driving up home heating costs, and how much families are expected to spend this winter.
IRS sending up to $1,400 to 1 million people. Here's who qualifies.
The IRS said it's sending out checks worth up to $1,400 to 1 million people. Here's what to know about the "special payments."
Feds sue Zelle, alleging nation's biggest banks failed to stop fraud
Government watchdog claims Americans lost hundreds of millions to fraud related to the bank-operated mobile payments network.
Politics
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Mark Burnett, "The Apprentice" creator, tapped as special envoy to the U.K.
Mark Burnett helped produce hits like "Survivor" and "The Voice," but is perhaps best known for teaming up with President-elect Donald Trump for "The Apprentice," which first aired in 2004.
Biden surpasses Trump with 235th federal judge confirmed
The Senate confirmed two more judges to the federal bench on Friday, giving President Biden a total of 235 since he took office.
Here's a fact check on Trump's recent comments about the history of U.S. tariffs
Historians say Trump falsely said he was the only president to collect revenue from tariffs on Chinese goods, among other claims.
Feds sue Zelle, alleging nation's biggest banks failed to stop fraud
Government watchdog claims Americans lost hundreds of millions to fraud related to the bank-operated mobile payments network.
Mayorkas warns of "serious" consequences for Homeland Security if government shuts down
The warning came before the House passed a last-minute stopgap funding bill with bipartisan support Friday night, sending it to the Senate.
HealthWatch
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A teen's misdiagnosis led to medication, but surgery led to a cure
Isaac Klapper was 10 years old when he started having episodes of what doctors initially thought was a movement disorder.
Why fish, birds and other animals yawn too, according to an expert
Humans aren't alone when it comes to yawning — all vertebrates do it. But why? An expert explains the likely reason behind this "evolutionarily ancient" act.
Stuffing stockings with skincare? Here's what kids should and shouldn't be using
Skin care is all the rage for teens and tweens these days, but be careful not to give products that could cause more harm than good.
He went in for a colonoscopy. The hospital charged $19,000 for two.
A Chicago man was stuck with a big medical bill after undergoing a colonoscopy that found no evidence of cancer. Here's why.
Frito-Lay recalls some Lay's chips over "life-threatening" allergy risk
Some 13 oz. bags of Lay's Classic Potato Chips may contain an undeclared allergen, according to the snack company.
World
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Pope Francis tells Vatican staff to stop gossiping in Christmas speech
Pope Francis has told Vatican bureaucrats to stop speaking ill of one another, calling gossip "an evil that destroys social life."
At least 38 dead after crash between a passenger bus and a truck in Brazil
In 2024, more than 10,000 people died in traffic accidents in Brazil, according to the Ministry of Transportation.
Rocket from Yemen strikes Tel Aviv, injuring 16 people
Inside Gaza, mourners held funerals for 19 people, 12 of them children, killed in Israeli strikes.
What we know about suspect in Christmas market attack in Germany
The suspect, identified by local media as 50-year-old Taleb A., was arrested after plowing a black BMW into a Christmas market crowded with holiday shoppers in Magdeburg, Germany, killing at least five people and wounding more than 200 others.
10 dead after stampede at a Christmas charity event in Nigeria
The stampede occurred in the early morning at a church in Nigeria, prompting evacuations at the church.
Entertainment
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Blake Lively accuses "It Ends with Us" co-star of sexual harassment
The lawsuit lays out Blake Lively's allegations against Justin Baldoni during their time working on "It Ends with Us."
Young dancers take on lead roles in Christmas classic "The Nutcracker"
The New York City Ballet has been performing "The Nutcracker" for decades. Each year, young dancers make their mark on the ballet.
How Robert Eggers revives "Nosferatu"
Director Robert Eggers' highly-anticipated horror film "Nosferatu" will hit theaters on Christmas Day. The acclaimed director sat down with CBS Saturday Morning to talk about bringing the classic vampire tale to a new audience.
The man behind method acting
50 years ago, "The Godfather Part II" was playing in theaters nationwide. The film catapulted Lee Strasberg, whose namesake form of acting preparation was used by some of the film's leads, to stardom. Dozens of the entertainment industry's biggest stars have trained at his institute, learning the techniques of method acting. Michelle Miller went behind the scenes to learn more about "The Method Man."
The young dancers behind a holiday classic
The New York City Ballet's production of "The Nutcracker" began in 1954 and has remained one of the most enduring shows at Lincoln Center. Two young dancers taking the stage this year opened up about living their dream and keeping a holiday classic alive.
Technology
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Technology
Supreme Court agrees to hear case about TikTok ban
The Supreme Court said Wednesday it will hear an appeal from TikTok over a federal law that would ban the social media giant if it is not sold by its Chinese parent company. Jan Crawford has more.
Teen victim of deepfake porn urges Congress to pass "Take It Down Act"
Elliston Berry's life was turned upside down after a photo she posted on Instagram was digitally altered online to be pornographic.
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.
Supreme Court to decide on future of TikTok
The Supreme Court plans to hear arguments in January on a challenge to a new law that could lead to the popular social media app TikTok being banned in the U.S. The Biden administration and lawmakers say the Chinese government's ability to collect data from TikTok poses a significant national security risk, while the app and its Chinese parent company ByteDance argue that the law is unconstitutional. CBS News Supreme Court producer Catherine Cole has more.
FAA: Lithium battery fires on flights now occur nearly twice a week
FAA data shows that lithium battery fires on U.S. flights have risen 388% since 2015, now occurring nearly twice a week.
Science
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What to know about the winter solstice, 2024's shortest day
The 2024 winter solstice, the shortest day of the year, happens on Saturday, Dec. 21, and is marked with traditions and celebrations around the world.
Class-action lawsuit over plastic recycling
This week a group of plaintiffs in Missouri, Kansas, California and Florida filed a class-action lawsuit against dozens of companies and organizations, claiming they've falsely promoted how easy it is to recycle plastics. CBS News Los Angeles climatologist Marina Jurica has the details.
Why fish, birds and other animals yawn too, according to an expert
Humans aren't alone when it comes to yawning — all vertebrates do it. But why? An expert explains the likely reason behind this "evolutionarily ancient" act.
Americans coexisted with 4-ton sloths for millennia, research shows
Early Americans may have spent millennia sharing prehistoric savannas and wetlands with enormous beasts, research shows.
EPA tackling pollution in at-risk communities
The Environmental Protection Agency under President Biden created a new Office of Environmental Justice that seeks to address pollution levels in disadvantaged and marginalized communities. However, there is concern that the incoming Trump administration could do away with the new department. David Schechter reports.
Crime
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Crime
CEO killing sparks concerns about extremism
Luigi Mangione, now held in a New York City lock-up, could face the death penalty if convicted of the shooting death of UnitedHealthcare CEO Brian Thompson. The killing is sparking new concerns about violent extremism bubbling across the country.
Dozens injured in Germany Christmas market attack
At least two people are dead and dozens more injured after a vehicle plowed into a crowd at a Christmas market in Magdeburg, Germany. Authorities say the driver of the car was arrested and that it appears to be a deliberate attack. Elaine Cobbe has details.
German Christmas market attack update
At least two people were killed and over 60 were injured after a car crashed into a Christmas market in eastern Germany. Authorities arrested a suspect, saying they believe he acted alone in the deliberate act. CBS News national security contributor Sam Vinograd has more details.
Toddler killed in German market attack, police say
At least two people, including a toddler, were killed, and at least 60 more hurt, after a car crashed into a Christmas market in Magdeburg, Germany, in what authorities said appeared to be a deliberate attack. German police said a Saudi man has been arrested, but a motive has not yet been determined. CBS News reporter Anna Noryskiewicz has more.
Details on suspect in crash at German market
More than 60 people were injured and at least two killed Friday after a driver rammed into a crowded Christmas market in Magdeburg, Germany. The driver is in custody and local government officials say they suspect the crash was deliberate. CBS News reporter Haley Ott has the latest details.
Space
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Discovery of "tipped over" black hole surprises NASA scientists
New analysis techniques and decades-old research helped NASA scientists identify an unusual black hole in a distant galaxy.
Why are the Boeing Starliner astronauts stuck in space?
Here's why NASA astronauts Suni Williams and Butch Wilmore are stuck, but not stranded, at the International Space Station after launching into space in June.
NASA delayes return date for astronauts
NASA has delayed the return date for Boeing's Starliner astronauts Butch Wilmore and Suni Williams. CBS News' Manuel Bojorquez reports on the decision to keep the two in space.
NASA leader weighs in on Elon Musk, SpaceX and plans for moon rocket
NASA Administrator Bill Nelson says he's optimistic the Trump administration will support the space agency's agenda.
Boeing Starliner crew's return delayed again
Two astronauts who have been stuck in space since June will have to wait until at least the end of March to come home after NASA on Wednesday again pushed back their return date. Derrick Pitts, chief astronomer for the Franklin Institute, joined CBS News to discuss what's causing the delays.
Latest Galleries
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Notable Deaths in 2024
A look back at the esteemed personalities who've left us this year, who'd touched us with their innovation, creativity and humanity.
The Scott Peterson case: New evidence?
Peterson's death sentence for the murder of his pregnant wife Laci has been overturned. Now his supporters are pushing for a complete retrial.
The troubled marriage of Ashley and Doug Benefield
The seesaw marriage between the former ballerina and her much older husband only lasted four years, until she shot him on Sept. 27, 2020.
Texas couple investigates teen daughter's unusual death
Cayley Mandadi's mother and stepfather go to extreme lengths to prove her death was no accident.
Summer music heats up 2024
Live performances are in full swing this summer. Scroll through our concert gallery, featuring pictures by CBS News photojournalist Jake Barlow and photographers Ed Spinelli and Kirstine Walton.
Latest CBS News Videos
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Latest CBS News Videos
The Dish: Rick Bayless
Chicago-based chef Rick Bayless has spent decades traveling to Mexico, bringing the flavors and traditions back to the United States. He's written nine cookbooks and hosted a PBS cooking show, while his restaurants have earned culinary honors, including Michelin stars. Now, on a special holiday edition of the Dish, Bayless opens up about his annual tradition of spending Christmas in Mexico.
Ben Folds performs "The Christmas Song"
Legendary singer-songwriter Ben Folds rose to fame with his band, "Ben Folds Five," before launching a solo career in the early 200s. Since then, he's recorded multiple studio albums and established himself as one of the most ambitious and versatile performers of his generation. This past October, he released his first Christmas collection, "Sleigher," featuring a mix of original songs and reimagined classics. Now from "Sleigher," here is Ben Folds with "The Christmas Song."
Ben Folds performs "Me And Maurice"
Legendary singer-songwriter Ben Folds rose to fame with his band, "Ben Folds Five," before launching a solo career in the early 200s. Since then, he's recorded multiple studio albums and established himself as one of the most ambitious and versatile performers of his generation. This past October, he released his first Christmas collection, "Sleigher," featuring a mix of original songs and reimagined classics. Now from "Sleigher," here is Ben Folds with "Me And Maurice."
Ben Folds performs "We Could Have This"
Legendary singer-songwriter Ben Folds rose to fame with his band, "Ben Folds Five," before launching a solo career in the early 200s. Since then, he's recorded multiple studio albums and established himself as one of the most ambitious and versatile performers of his generation. This past October, he released his first Christmas collection, "Sleigher," featuring a mix of original songs and reimagined classics. Now from "Sleigher," here is Ben Folds with "We Could Have This."
How Robert Eggers revives "Nosferatu"
Director Robert Eggers' highly-anticipated horror film "Nosferatu" will hit theaters on Christmas Day. The acclaimed director sat down with CBS Saturday Morning to talk about bringing the classic vampire tale to a new audience.