Scientists have discovered the first-known case of virgin birth by a crocodile. Per a study in the journal Biology Letters published Wednesday, the female crocodile had been living in isolation for 16 ...

The American crocodile had been isolated in a reptile park enclosure for 16 years when she laid a clutch of eggs. When you purchase through links on our site, we may earn an affiliate commission. Here ...

This is a preview. Log in through your library . Abstract The evolution of reproductive strategies depends on local environmental conditions. When environments are seasonal, selection favors ...

We are lizard biologists, and to do our work we need to catch lizards—never an easy task with such fast, agile creatures. Years ago, one of us was in the Bahamas chasing a typically uncooperative ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. In a Costa Rican ...