Runner who helped competitor is out for season - but no regrets
The athletes’ kindness to each other has been a big hit on social media -- and a reminder of Olympic spirit
Brazil
1998: Brazil's surgical quest for beauty
"Life, liberty and the pursuit of beauty" was how Morley Safer described Brazil's unofficial motto in 1998, and for good reason
2 U.S. swimmers taken off flight in Rio released
USOC says swimmers were removed amid probe of purported robbery involving them, Ryan Lochte and another teammate; all but Lochte expected to talk to Brazilian authorities Thursday
Brazilian judge orders allegedly departed Lochte to stay
Although it appears Lochte made it out of Brazil before detention order, another U.S. swimmer says he is still there
Simone Biles makes history with fourth gold medal
It's one of the greatest performances in gymnastics history, elevating Biles from the sport's best-kept secret to star
Olympics of dating: Tinder says usage is skyrocketing in Rio
Some 450,000 condoms have been allocated for athletes in Rio, more than three times as many as in London
Why is "cupping" attracting Olympic athletes?
Michael Phelps is a fan of the the ancient Chinese medicine practice, but what does it really do?
Carmelo Anthony talks about alleged U.S. basketball players' brothel visit
At least 3 USA basketball players allegedly "accidentally" walked into a legal brothel believing it was a spa, according to reports
The marathoner who lit the cauldron at the Rio Games
Vanderlei De Lima of Brazil has had a long, winding road to this moment -- starting with a shock at the 2004 games
Rio Olympics opening ceremony
Best moments from the opening ceremony
Athlete accused of sex assault in Rio's Olympic Village
Olympic organizers say they're aware of investigation involving athlete who was scheduled to compete this weekend
Olympics committee rules on 271 Russians embroiled in doping scandal
The International Olympic Committee's announcement was handed down about 24 hours before the game's opening ceremonies
Just in time for the Olympics, Pokemon Go hits Rio
"I've never run this much in my life," one Rio native catching Pokeballs said. "Is this what Olympians feel like?"
5 obscure Olympic sports you won't regret watching
There's more to the 2016 Rio Olympics than just swimming, gymnastics and track
Top NIH official: More local Zika cases likely
Dr. Anthony Fauci said the U.S. anitcipated and prepared for Zika in U.S. mosquitoes, and told "Face the Nation" about vaccine progress
Rio braces itself as terror threat hangs over Olympics
Brazil, which has long prided itself on its enemy-free foreign policy, has almost no experience fighting terrorism
Brazil arrests new suspect in alleged Olympics terror plot
Authorities say country's terrorism concerns have "reached a higher level" after truck attack in Nice, France
Brazil arrests 10 in alleged Olympics terror plot
Officials say group discussed use of weapons and guerrilla tactics to potentially launch an attack during Rio Olympics
CDC: Beware of plastic surgery in Dominican Republic
Health officials say at least 18 U.S. women became infected with a disfiguring bacteria after traveling to the Caribbean nation for surgery
Researchers to study Zika in U.S. Olympic athletes
Athletes will be tested to help learn more about how the virus spreads and persists in the body
2 more top golfers to skip Rio Olympics over Zika fears
The world's top-ranked golfer has joined the list of athletes opting out due to health concerns
Soldiers shoot jaguar used in Olympic torch ceremony in Brazil
Brazil's army says it had to kill a jaguar used in an Olympic torch relay ceremony after it escaped its leash and tried to attack a soldier
Rio struggles to cross Olympics finish line on time
From an unfinished mass transit extension to political scandals and health threats, the city is facing Olympic-sized woes with the games looming
Gunmen storm Rio hospital recommended for Olympic tourists
Heavily armed group wages "carefully orchestrated attack" to free drug trafficking suspect from police custody near stadium
Russia learns if banned athletes can compete at Olympics
Russia Olympics team was banned from competing in track and field at Rio de Janeiro in wake of doping scandal
Investigation
Whistleblower says DEA let fentanyl pills hit the streets
Hegseth fires Pentagon's top military planner over alleged leaks
El-Sayed's faith, family under scrutiny in campaign. Here's what we know.
Live
Live Updates: Alaska's ballot controversy and more from campaign trail
Live
Ship burns as Iran claims 3 tankers hit mines in Strait of Hormuz
Judge rejects DOJ's push to force California to set aside ballots
Investigation
Classified material missing from Epstein files, documents suggest
Experts react to new findings on CTE in former NFL players
