Tag: animals, holyshit

Also surprising to scientists have been the recently documented virgin births in captivity of several types of sharks—the hammerhead, the bonnethead (also known as the shovelhead), and the blacktip.

Research suggests that the earliest flying reptiles swallowed small pieces of volcanic rock and could breathe out flammable gases like hydrogen produced in their own bodies. It is hypothesized that their ingenious “fire breath” was used as a defense against predatory reptiles.