Blue whales can live up to 90 years, with some known to reach 110 years old, and their main predator is the orca (killer whale). Blue whales are the largest animals in the world. Despite their ...

While you may imagine that blue whales have no real ocean predators due to their enormous size, they are at risk from killer whales (orcas). While juvenile blue whales are at high risk of attacks ...

Killer whales (also called orcas) are apex predators, meaning they are at the top of their food chain. They feed on fish and squid like other odontocetes (toothed whales) do, but will also target ...