Scientists have long sought to understand why sea spiders keep some of their most important organs in their legs.

While bites are rare, infections don't always respond well to treatment.

Synodus autumnus, or the autumn lizardfish (Iroha-eso in Japanese), derives its name from its warm-toned coloration, ...

Asian needle ants may be small, but this invasive ant species represents a serious ecological threat to North America. Here's ...