Dragonflies comprise a diverse variety of species, each with its own special traits. One example is the tiger spiketail dragonfly. In addition to its striking name, this dragonfly has a highly ...

Here's how a pair of tiny echidna puggles were recently born in a rare instance at the San Diego Zoo Safari Park.

Monotremes are egg-laying mammals. Monotremes aren’t viviparous (live-bearing) but oviparous, so young are sustained by yolk ...