At 5:02 A.M. on August 29, 2005, Power Went Out in the Superdome. Not long after, wind ripped giant white rubber sheets off the roof and sent huge shards of debris flying toward Uptown. Rivulets of rainwater began finding their way down through the ceiling, dripping and pouring into the stands, the mezzanine, and the football field. Without ventilation, the air began to get gamy with the smell of sweat and garbage. The bathrooms stopped working. Many people slept; others waited, mostly in silence.

"A fascinating blend of culinary history and the science of taste" (Publishers Weekly, starred review), from the first bite taken by our ancestors to ongoing scientific advances in taste and today's "foodie" revolution.

Can't resist the creamy smoothness of butter? Blame Darwinian natural selection. Crave the immediate zing of sweets? They bathe your brain in a seductive high. Enjoy the savory flavors of grilled meat? So did your ancestor Homo erectus. Coffee? You had to overcome your hardwired aversion to its hint of bitterness and learn to like it. Taste is a whole-body...