Zebrafish (Danio rerio) is a small freshwater fish that is an extensively studied vertebrate model organism. It can be bred rapidly in large numbers, is amenable to genetics, and has a clear ...

When Martin Perales and Paul Blank go fishing on the Napa River, the fish barely stand a chance. The two men don't use a fishing rod. They use a rotary screw trap — a rotating funnel, 8 feet ...

I stood still beside a shallow forest pool, my path ahead blocked by ancient boulders, worn smooth over centuries by the stream that threaded through. I hesitated, weighing the challenge of scaling ...

An alligator gets eaten by a crocodile in this thrilling video, showing how quickly a predator can become prey. Its one of the videos that you don’t see every day – that is for sure! Don’t forget to ...

Giant clams are marine bivalves that inhabit Indo-Pacific coral reefs. The boring giant clam, Tridacna crocea, exhibits bright and conspicuous mantle coloration based on the specialized cells ...