Plants can do it. Fish can do it. Worms can do it. Even single-celled plankton...
Hitting things with sticks: a failsafe technique for attracting the ladies. Right?...
Some animals get only one chance to find a mate—and there’s a lot riding on...
But what has their colour-changing ability got to do with their tendency towards violence?...
It doesn’t make sense that octopuses can camouflage themselves so well—because they can’t see any...
Sometimes you need to dress to impress a potential mate—or rival. Mostly, you need to...
How do animals know where they’re going? Humans have been puzzling over the mysteries of...
Evolution is an arms race writ large—nature red in tooth and claw. With each generation,...