HumansWhen we interbred with Neanderthals, they were usually the fathers Genetic evidence hints that there was a strong bias for male Neanderthals and female humans to mate, rather than any other combination News
LifeWhy did magic mushrooms evolve? We may finally have the answer Many species of fungus across the world produce psilocybin, a chemical with psychedelic effects in humans, but its evolutionary purpose may be to deter mushroom-munching insects News