In our complete guide to bird lifecycles, we lead you from nesting and hatching all the way back to the mating season.

Cuckoos sneak their eggs into other birds’ nests and copy egg colors to avoid detection. This study explains how they adjust to many hosts.

Female snakes can produce their offspring in several different ways. Many people assume that all snakes lay eggs, but the ...

Experts Kenn and Kimberly Kaufman write, “These are the egg cases, called oothecae, of a praying mantis. Produced by the ...

If you want an osprey pair to nest near you, your best bet is to build an osprey platform. Find out the size and specs to attract osprey.