Wind and ocean currents work together in upwelling, the phenomenon of cold, nutrient-packed water pushing to the surface. It forms the basis of the ocean’s food chain that attracts marine life from dolphins to seabirds, while creating incredibly robust fishing grounds.
In the late 20th century, a handful of scientists proved that aquatic mammals have advanced communication capabilities and a consciousness strikingly similar to humans. Author and adventurer James Nestor leads us on a deep dive into the mystery of marine mammal consciousness, and the story of how a small band of freedivers, pushing the limits of human endurance, is finding that saving the whales may become the story of the whales saving us.