The findings, published in the journal Palaeontologia Electronica, suggest the prehistoric predator may have reached about 80 ...

New findings suggest the evolution and behavior of at least some baleen whales has been significantly shaped by fear of orca attack.

suggest the prehistoric predator may have reached about 80 feet, or about two school buses in length. It also likely weighed an estimated 94 tons, comparable to a large blue whale, but with a body ...

Branch said it makes sense that females that are part of a flight species would be attracted to a male with a call that does not attract predators. "Blue whales everywhere in the world ...

They include blue, sei, fin ... By analyzing killer whale hearing ranges, he determined that the apex predators — which cannot detect sounds below 100 hertz — generally cannot hear the ...