Unearthing the recent paleontologial discoveries, this fascinating popular science book shows that birds are direct descendants of dinosaurs. The discovery of the first feathered dinosaur in China in 1996 sent shockwaves through the paleontologial world. Were the feathers part of a complex mating ritual, or a stepping stone in the evolution of flight? And just how closely related is T. rex to a chicken? Award-winning journalist John Pickrell reveals how dinosaurs developed flight and became the birds in our backyards.