The Babel fish from Hitchhiker’s Guide to the Galaxy is one of the strangest things in the universe. After inserting a Babel fish into your ear, it feeds off brain wave energy and excretes a matrix ...

Two types of fish have been shown to use gestures, or sign language, to help one another hunt. This is the first time these types of gestures have been found to occur in animals other than primates ...

Automatic photo analysis may make it possible to continuously monitor and interpret fish behavior. Researchers in Norway have been collaborating on finding methods of measuring the stress levels and ...

Why Understanding Fish Body Language Matters ? Fish rely on movement, posture, and physical cues to express their condition. Since they cannot vocalize discomfort, behavioral changes are often the ...

Get exclusive reporting, live Q&As and ad-free reading. LiveScience Two types of fish have been shown to use gestures, or sign language, to help one another hunt. This is the first time these types of ...