Killer whales are the only natural predator of baleen whales—those that have "baleen" in their mouths to sieve their plankton ...

Germany has deployed an underwater stealth drone named “Blue Whale” to patrol the Baltic Sea in its latest ... the German navy has test launched the autonomous submarine to carry out deep sea ...

The blue whale is the largest animal on the planet. It consumes enormous quantities of tiny, shrimp-like animals known as ...