Blue whales are not only the largest animal on earth today but the largest known animal ever to have lived on earth. The ...

Dolphins eat many types of food ... Dolphins sleep, but they do it in a very different way than humans do. These creatures ...

“There is a small overlap of food that both bottlenose and common dolphins eat but not enough for it to ... regularly kill harbour porpoises, which do not pose a threat to their territory ...

Essentially, the dolphins had fewer species to eat, and the prey that remained was not as nourishing. The chemical analysis of the stranded dolphins in the study showed that the Lagoon dolphins ...

However frightening this looks for the dolphins, they were never in any actual danger. Blue whales do not eat anything larger than krill. To understand how this works, we need to look at how a ...