Off the coast of Mexico, an orca pod led by 50-year-old Moctezuma brutally goes after whale sharks (which aren't whales, by the way). Scientists are fascinated.
That's literally big news: whale sharks are the largest sharks and the largest fish on the planet, reaching up to 60 ft (18 m) in length. Marine biologists have observed four separate incidents ...
specialised hunting techniques used by killer whales to attack the world's largest fish, according to scientists. On four occasions caught on video, a group of orcas preyed on whale sharks in the ...