Sports
The hair-filled balls were discovered in a 3,000-year-old cemetery in northwestern China.
A conversation with baseball writer Keith Law.
Racing later this year could influence which horses will be at their best -- and their chances of winning.
New research reveals how much ads for a toenail fungus medication helped boost sales.
A conversation with Kathleen Bachynski, the author of a new history of youth tackle football.
Are you overconsuming caffeine in the form of energy drinks?
Pain, gastrointestinal distress, blisters, chafing, mental fatigue and dehydration. Extreme challenges to a tough sport.
Most adults aren't well hydrated, but how much water should we drink per day?
Baseball fans are quick to think the player is safe, but they're often wrong.
When it comes to scoring a goal, soccer ball design is crucial to a player's success.
Endurance exercise favors the growth of some gut bacteria, which might provide athletes with an extra boost.
A short conversation with circadian rhythms researcher Ravi Allada