BILL STREEVER, a biologist, is the award winning and bestselling nature writer behind In Oceans DeepCold, Heat, and And Soon I Heard a Roaring Wind. He has worked on issues ranging from the environmental effects of underwater sound to the evolution of cave crayfish to the restoration of tundra wetlands to climate change. With his wife, marine biologist Lisanne Aerts, he lives aboard the cruising sailboat Rocinante, currently in South America.  When he is not busy fixing the boat, he spends his time sailing, diving, hiking, rowing a dinghy, paddling a kayak, seeing the world through the twin lenses of science and history, and, of course, writing.