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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
"Raising our baby girl is our new Everest."
Mississippi tops fattest scale
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"
Sochi slopestyle course claims another victim
Says he spent 13 months adrift, drank turtle blood
Opponents fear plan will damage fragile ecosystem
Momentum builds for 2024 Summer Olympics
Students are the youngest to complete voyage
Stitches up bite wounds and grabs a beer
Including a human skull and 17 swords
Easy measurement has 97 percent accuracy
35-year-old runs 77.07 miles in 12 Hours
But bike-sharing not doomed
Study measures bad air blowing across Pacific
Working out in nature is more restorative than exercising in a busy city.
After it was dug up in Bill Bowerman's backyard
Allegedly killed mentor with claw hammer
Fishing boat nets a 26-foot giant.
Paleolithic ancestors ate tiger nuts.
Bigfoot reality show premieres tonight
More than 350,000 die annually.
Siberian runs in 36-below temps.
Weather is the coldest in 20 years.
Bird terrorizes man around FedEx truck
Company allegedly attempting to skew public opinion
Hundreds take an icy swim in Dorchester Bay
Mammals hooked on puffer's toxin
Putin promises 'safe and secure' Games
Calif. kid is youngest ever
Milwaukee begins repurposing cheese brine
Saint Nick's carbon emissions match Qatar
Kim Allen, 47 years old, covers 310 miles
Only Ted Ligety makes podium this weekend.
Marathons popular despite poor air quality
'Wayniac' water skis 2,000 feet on palms
Snowflake, a limited-batch whiskey from a Colorado distillery, is so coveted that hundreds of people wait for hours in sub-zero weather just to get a bottle.
Rule absolves wind energy from legal prosecution
Mauled to death by highly endangered species
At the Olympic Training Center, these ingenious Russian-themed recipes have been turned into gold-medal performance grub.
Ligety and Miller out after first run.