
Every year, an estimated 13 million people go whale-watching around the world, marveling at the sight of the largest animals ever to inhabit Earth. It's a dramatic reversal from a century ago, when few people ever saw a living whale. The creatures are still recovering from massive industrial-scale hunting that nearly wiped out several species in the 20th century.
The history of whaling shows how humans have wreaked careless havoc on the ocean, but also how they can change course. In my new book, "Red Leviathan: The Secret History of Soviet Whaling," I describe how the Soviet Union was central both to this deadly industry and to scientific research that helps us understand whales' recovery.