Every December to January, fur seal colonies welcome their newest members...but for newborn seal pups, life is hard from the get-go. Our camera crew witnessed this baby being snatched from its mother by a neighboring female--before it was born!

At any moment in time, one in every 20 male giraffes can be found amorously necking with another male. Or so says one study into giraffe homosexual behaviour. You probably wouldn't have learned about it in biology class, but homosexual behaviour is very common all across the animal kingdom (some...