After nine months, the strange behavior that claimed the lives of endangered sawfish is back. Here’s what we know about ...

Researchers have found that reef fish from the Arabian Gulf, the world's hottest sea, exhibit a higher tolerance to temperature fluctuations compared to those from more thermally stable coral reefs.

However, there's another strange fish that can't swim, and it looks almost exactly like the Cookie Monster from Sesame Street. It's called the blue hairy frogfish. Being unable to ...