Portland earns Guinness World Record

Kids aren't just naturally active

After Maurice the giraffe, Copenhagen zoo kills lions

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

First incident in more than 5 years

Only 10 such trees exist in the world

Stateside, the trend has yet to catch on

Wins L.A. Marathon, finishes ahead of the men

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