The dolphins are swimming through the trees ... a reduced dorsal fin (a larger one would just get in the way in tight spots), and small eyes—echolocation helps them pinpoint prey in muddy ...

However, in small quantities ... their cautious handling of the pufferfish suggests an eye-opening level of awareness and control. While dolphins are already famed for their communication ability ...

From a 20-foot inflatable boat, Brodsky and a small team out searching for Gray whales watched mesmerized as the dolphins jumped out of the bay, peeking around as they leaped in the air.