Blue whales - the largest animals on Earth - are making their home in a part of the Indian Ocean where they were wiped out by whaling decades ago. Researchers and filmmakers in the Seychelles ...

These estimates put the Perucetus as being as heavy as or heavier than the biggest blue whales ever known ... Perucetus in a ...

The sighting of the blue whale has been described as "extremely rare" (file photo) A blue whale has been spotted off the coast of Sydney in Australia for possibly only the third time in almost 100 ...

They are found on every continent and in every ocean, and range in size from tiny bumblebee bats to enormous blue whales. One reason for their success is the way they move. Mammals as a group use ...

The new analysis puts Perucetus colossus back in the same weight range as modern whales and smaller than the largest blue ...