Orcas and the Price of Consciousness: Lessons in Love and Loss from Earth’s Most Successful and Creative Predator

Marbling the waters of every ocean with their billows of black and white, orcas are Earth’s most creative and most successful apex predator. Although they are known as killer whales, they are the largest member of the dolphin family. Older than great white sharks, they hunt everything from seals a tenth their size to moose bathing in the shallows to Earth’s largest animal — the blue whale, whose tongue alone can weigh as much as a female orca.

The secret to these staggering feats is not brute f...