Cichlids are a striking type of freshwater fish with over 500 species. They're usually found in warmer regions and in various bodies of water, including ponds, rivers, lakes, and streams. Most species ...

The sound of the world’s largest parrot fish swimming toward him, says Douglas McCauley, is not some watery swish, swish. It’s crunch, crunch. “You can hear a school of them before you see it,” he ...