They've added a new baby flamingo! There's nothing about flamingos we don't like. First of all, they're pink. Second, they have that cool standing-on-one-leg thing happening. Third, they're pink ...

One hypothesis, tested on flamingos from Zoo Atlanta and published in “Biology Letters” of the Royal Society, is that letting one leg relax reduces overall muscle fatigue.

Flamingos at rest, standing on one leg. This posture may be used by the birds to conserve body heat. dreamstime Sept. 17, 2009, 7:47 PM EDT / Source : LiveScience ...