Could an enormous blue whale make a mistake and swallow a dolphin? Learn why it's not possible for blue whales to eat anything that large.

A rising, global demand for krill as a dietary supplement has been ravaging Antarctica's remote, frigid waters through krill ...

Krill and shrimp may have vaguely similar body shapes, but they're separated by a world of differences in terms of anatomy ...

Once four-legged land animals, whales evolved from ancestors Pakicetus, which lived along ancient Pakistani shores ...

Krill is considered to be the largest animal biomass in the wild on Earth and is an important prey species for baleen whales ...