Surprise: Blue Whales Are Mostly ... Surprising Reason Why Killer Whales Attacked a Blue Whale—Here's the Surprising Reason Why Watch Watch the World’s Biggest Animal Lunge for its Dinner ...

Over time, that name morphed into "killer whales ... most likely happened because the animal mistook the surfer for a seal. Although wild killer whales do not intentionally harm people, they ...

Learn more about how baleen whales split into two groups — fight or flight — and how these groups determine how loud they sing.