Learn to draw the unusual platypus and another Australian water creature, the crocodile. Learn to draw one of the world’s most unusual animals, the platypus and another Australian water creature, the ...

Scientists normally explain the spectacular diversity of animal patterns by pointing to genetics. But a study in Nature suggests that, at least for crocodile heads, different forces might be at play.

Madagascar is a place full of unusual animals because it was isolated from other landmasses so long ago. Now scientists have learned more about a crocodile that once lived among humans and sported ...