Sir David Attenborough, animal enthusiast and narrator of countless wildlife documentaries, turned 99 on May 9. At such an ...

Interested in animals that eat kelp and seaweed? Read on to learn about 14 amazing marine animals that chow down on this ...

The two most prominent types of plankton in the ocean are zooplankton, which are tiny animal organisms, and phytoplankton, which are plantlike. (Other forms of plankton include bacterial and fungal.

These bizarre animals are a type of sea cucumber and measure around 1.5 to 6 inches (4 to 15 centimeters) long. They get their name from their squishy, bloated bodies and stubby little legs, which ...

This sophisticated genomic mechanism is estimated to have developed from 650 to 700 million years ago, 150 million years ...