The story of evolution is replete with twists and turns. The land-bound blenny fish is a prime example.
Some aquatic animals have a sixth sense that allows them to detect electrical fields in water.
Your pet fish's cognitive abilities will probably surprise you!
Sorry BUGS, your brain isn't equipped for REM sleep, or any sleep for that matter.
I know that gorillas and chimpanzees can learn sign language and use it to communicate. But can other animals use sign language, too?
We've heard that there's been some success with fish ladders and elevators in places such as the Columbia River.
Marine mammals don't sleep for a solid 8 hours a night, the way we do.
Did you know that low concentrations of drug residue survive sewage plants and end up in water downstream from wastewater facilities?
Fear smells like sugar. At least that's the case for zebra fish.