The whales welcomed them into their pods, started shooting them with echolocation to figure out what they were, and then started shooting them with..… - James Nestor

[F]or the first time... in human history we have the technology and... methods to... understand these animals and crack into their code...

We know that the more you breath through your nose, the more that it's going to open... [P]eople who are habitual mouth breathers, who are also joggers... start breathing through the nose. In the beginning it's really... hard... then weeks... months go by and their noses open up... [T]he benefits... they're innumerable... not only oxygen, but it helps defend your body, humidifies... conditions air [etc.]

I went to Greece to write a story on ... When most people go underwater... they bail out at ten feet... ears screaming. The freedivers told me they'd previously been "most people." ...To freedive, they said, all anyone had to do was master the art of breathing.