Avoiding predators is one of the most important jobs for many members of the animal world. Even ocean giants like baleen whales have something to fear from killer whales, their only known natural ...

View Full Profile. Learn about our Editorial Policies. A blue whale’s heart can beat as few as two times a minute. The discovery comes from data collected during researchers’ first few attempts to ...

A ‘Blue Whale’ submarine weighting 5.5 ton has been ... The drone is designed to perform covert intelligence-gathering above the surface of the sea, detect submarines and other underwater ...

A ‘Blue Whale’ submarine weighting 5.5 ton has been ... The drone is designed to perform covert intelligence-gathering above the surface of the sea, detect submarines and other underwater ...