Roses are red, violets are blue, spend Valentine’s Day learning about sharks, and maybe ratfish too! This Valentine’s Day, Feb. 14 ...

Researchers collected DNA samples from the distinctive bite wounds on the shark’s body that washed ashore near Portland, ...

It's not just the white sharks off the South African coast of Gansbaai that feel the deep, primal fear known only to prey.

According to their results recently published in the journal Ecology and Evolution, the culprit is clear: a killer whale ...