In our crocodile unit plan, students can explore the fascinating lives of crocodiles, their habitats, diets, how they ...

It isn’t just snakes that fill up the reptilian quota of egg-laying animals. A group of reptiles — known as squamates — comprised of lizards, turtles, crocodilians, and snakes, are all overwhelmingly ...

A global study reveals sexual selection influences life expectancy differences between sexes in mammals and birds, reshaping ...