Quirks Top Stories
- Analysis: Bob's blog
Ships could capture energy from waves by imitating whales
5 feline facts to help see your cat in a new light
Nov 25: Bat copulation, watermelon snow, adding a third arm and more...
- Q&A
These bats copulate for hours with enormous penises but no penetration
Nov 18: Hummingbirds sidle sideways, fish dictionary, choir competition and more