Though often misconstrued as evil and aggressive, most snakes would rather go about their lives unbothered. Whether you're studying more about them or just clicking around to satisfy your curiosity, ...

All insects belong to the phylum Arthropoda ... suggesting that insects were among the first animals to leave the oceans for land during the Devonian period some 400 million years ago.

Save guides, add subjects and pick up where you left off with your BBC account. All animals have a life cycle, but they can be very varied and different. As part of their life cycle all animals ...