Song, 55, director of the forestry station in the county's Shierdaogou township, has built 21 artificial nests along the river, helping rare birds, such as Chinese mergansers and mandarin ducks, hatch ...

Butterflies (Papilionoidea) come in a remarkable variety of colors and patterns, from the orange-colored majesty of the ...

When most people picture dinosaur eggs, they imagine something the size of a beanbag chair, or even bigger. After all, […] ...

An egg-shape trend found among birds shows up in miniature with very protective bug parents. Elongated eggs fit more compactly under mom.

Discover the step-by-step process behind tortoise egg-laying and what happens during the months-long incubation underground.