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Hello, red blood cells!
Did the animals see it coming?
Portland earns Guinness World Record
Kids aren't just naturally active
After Maurice the giraffe, Copenhagen zoo kills lions
Tour operators could get 60 days
Funds program with Olympics cash
UK man sets Guinness World Record
Ryan Lochte says he "always" pees in the pool, and Michael Phelps thinks "Chlorine kills it so it's not bad." So it's totally safe to let go underwater, right?
Idaho raven cull will help grouse
Plans to haul 100 pounds 100 miles
First incident in more than 5 years
Softer doesn't equal safer
Gives $24 million to save rhinos
Only 10 such trees exist in the world
New from Backcountry.com
Stateside, the trend has yet to catch on
Hold clues to continent formation
Wins L.A. Marathon, finishes ahead of the men
High Stakes at Track Championships
Auction for the "Big Adventure" bike ends today
Mississippi tops fattest scale
"Raising our baby girl is our new Everest."
Minnesota farmer constructs 50-foot snowman
White House demonstration draws fire
Speaker and author Peter Shankman was pulled over on his morning jog in Central Park. Should he really have been ticketed?
You’ll have no trouble keeping up (online) with these highfliers
Questions investigator's ethics
Screeching bird IDs perp
Seven products in your shed that are going extinct.
Stubble-impaired men pay thousands for transplants
Controversy amid her DQ at indoor track championships
More than 17 million expected to ship in 2014
Fifth consecutive year in Albuquerque, New Mexico
Movie tells Louis Zamperini's incredible survival story
Wrecking-ball chunk causes massive repair bill
Country writes provisions into constitution
Workouts improves pain tolerance
Favorite finishes fourth in halfpipe, no medal
Olympic Charter considers tribute propaganda
Possibly the first four-legged prisoner of war
Thousands of Chobani containers sit in New Jersey
Triple the amount of "awwwwwwwwwwwwwwwwww"