How Female Animals Choose Which Male Animals Get to Bang Them


Choosing a mate is a funny thing. While other animal species are probably less likely to make the poor alcohol-fueled choices most of us regret, albeit fondly—and less likely still to wake up in a hungover fog in a strange place the next morning, grabbing articles of clothing up off the floor and checking the waste… »1/09/15 4:10pm1/09/15 4:10pm

Forget feathers -- this dinosaur had a rooster's comb on its head

When scientists discovered that some dinosaurs had feathers, it completely changed our perception of what the ancient animals looked like — and pissed a lot of people off. Now, in another twist, researchers have found that the duck-billed dinosaur Edmontosaurus regalis had a fleshy crest similar to a rooster's comb. »12/13/13 5:13pm12/13/13 5:13pm

Did men create menopause by chasing after younger women?

From an evolutionary perspective, human menopause doesn’t make a lot of sense. Searching for an explantion for this somewhat uniquely human process, a group of Canadian researchers used computer models to show that menopause is an unintended outcome of natural selection — and men's sexual preferences might be to blame. »6/13/13 5:20pm6/13/13 5:20pm

How does the rhino beetle's gigantic horn not totally mess with its ability to fly?

Seriously, look at the size of the thing sticking out of that beetle's head, and that's not even the maximum size those things grow to. All male rhino beetles have these giant horns growing out of their heads as a way of showing off their sexual prowess to any female rhino beetles that might be around. Crazy, unwieldy… »3/17/13 7:00pm3/17/13 7:00pm

Europeans Pick Mates By Smell More Often than Africans Do

Scientists have known for a while that humans seem to pick mates partly based on the way they smell. That's because a person's smell is related to their Major Histocompatibility Complex (MHC), a cluster of genes that shape a person's immune system. For years, scientists have debated whether people pick mates based on… »9/12/08 6:20pm9/12/08 6:20pm