dolphin intelligence

(Newser) - As the International Whaling Commission meets this week to debate the future of whaling, marine biologists say that whales are similar to humans in their capacity to feel and suffer. Recent studies show that whales—like great apes and dolphins—possess a self-awareness, which one neurobiologist says allows them to...

(Newser) - Dolphins are not only the world's smartest animal after humans, they're so intelligent they deserve to be classed as "non-human persons." So say scientists who argue their research on dolphins' brains shows it is unethical to keep such animals captive in amusement parks or to kill them for...