WASHINGTON (Reuters) - You've heard of having a heart of stone, but this old guy takes it literally. Scientists said on Monday they have found a fossil of a shrimp-like creature that lived 520 million ...

There are thousands of different species of sea anemones in the ocean with some living as far deep as 32,000 feet. Anemones are marine invertebrates that are closely related to jellyfish. This ...

Researchers at Scripps Institution of Oceanography at UC San Diego and the Salk Institute for Biological Studies have discovered a family of green fluorescent proteins (GFPs) in a primitive sea animal ...