Cetacean Communication November 3, 2017 admin Science & Technology Dolphins’ Rich Social Lives May Be Tied to Their Bigger Brains Dolphins Have ‘Human-Like’ Societies…But Are Held Back by a Lack of Opposable Thumbs, Say Scientists Peer Pressure Forced Whales and Dolphins to Evolve Big Brains, Like Humans ‘Human-Like’ Dolphins and Whales Kept Back from World Domination by Thumbs Whales and Dolphins Lead ‘Human-Like Lives’ Thanks to Big Brains, Says Study Whales and Dolphins Live ‘Human-Like’ Lives Big and Brilliant: Complex Whale Behavior Tied to Brain Size Beluga Living with Dolphins Swaps Her Calls for Theirs Beluga Whale Imitating Human Speech The Fascinating Sex Life of Jonathan, the 185-Year-Old Giant Tortoise