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

Eggs are among nature’s most fascinating progenating creations, varying widely in size and shape across the animal kingdom. They represent the earliest stage of life for many creatures, from tiny ...

The toxic cane toad may be big and warty, but the eggs it lays in delicate, translucent strings resemble a strand of ...

We've got two eaglets! Two eggs have hatched at the Big Bear bald eagle nest. The first egg hatched Monday, just before midnight. It's the first egg hatching in three years. Tuesday morning, the ...