[B]est of all, divers will tell you, "It's open to everyone." - James Nestor

At sixty feet... The heart beats at half its normal rate. Blood starts rushing... toward the more critical... core. ...The senses numb, the synapses slow. The brain enters a heavily meditative state.

These animals came up to us, welcomed us into their pods and started showering us with these clicks.

He... had dolphin English language immersion workshops... where... an intern [would] grant dolphins sexual favors if they learned English words, and this... worked.