The most comprehensive database ever compiled of how fast arachnids can run has shown how leg anatomy and evolutionary ...

Gretchen Walsh has broken the 50 meter freestyle world record, becoming the fastest female sprinter in the history of ...

Sept. 8 (UPI) --A serial Guinness World Record-breaker from Spain defeated one of his own titles by running 328 feet backward in 16.55 seconds -- while wearing high heels. Christian Roberto López ...

PARIS — As Kenyan middle-distance star Faith Kipyegon attempts to become the first woman to run a sub-4-minute mile on Thursday, the world turns its attention to the elite company she hopes to join.

The race for the fastest land speed record on a motorcycle has been a hotly contested accolade ever since the first motorcycles hit the roads. The evolutionary history of motorcycle engines has always ...