“The whale shark has the smallest brain compared to body mass ... The researchers’ analysis revealed exactly how the killer whales, often hunting as a group, subdue the whale shark.

“The whale shark has the smallest brain compared to body mass ... The researchers’ analysis revealed exactly how the killer whales, often hunting as a group, subdue the whale shark.

Scientists say the implications of a killer whale hunting solo, rather than in a group, could be huge for the local ecosystem Charlotte Phillipp is a Weekend Writer-Reporter at PEOPLE. She has ...