Is it ethical to keep dolphins in captivity?
Is it ethical to keep dolphins in captivity? The public display industry keeps many species of marine mammals captive in concrete tanks, especially whales and dolphins. The Humane Society of the United States believes that these animals are best seen in their natural coastal and ocean environments instead of being held captive simply to entertain people.
What do dolphins do when they are happy?
As a child, you may remember squealing and screaming when you were excited about something. It turns out that humans aren't the only species that gets noisy when they're happy: New research shows that whales and dolphins “squeal with delight” to express glee, too.
Are dolphins happy in zoos?
Combined with consistent physical interaction with humans, noisy crowds, blaring music, and concrete tanks that affect echolocation, captive dolphins are under an incredible amount of stress.