Oona finds a giant egg and brings it back to West Wog to care for it, and see what hatches--but others in the cave want to claim her egg, particularly the nasty kid Bruce Brute, and when the baby stegosaurus hatches it will have to choose who it wants to live with.

"Spot's got a branch full of ripe red berries that he wants to give his friend Arlo. Trouble is he needs to keep the other dinosaurs' and creatures' claws off those berries--and him! Thick pages cut into playful shapes reveal everyone Spot meets along the way"--Back cover.

"A groundbreaking book about how technological advances in genomics and the extraction of ancient DNA have profoundly changed our understanding of human prehistory while resolving many long-standing controversies. Massive technological innovations now allow scientists to extract and analyze ancient DNA as never before, and it has become clear--in part from David Reich's own contributions to the field--that genomics is as important a means of understanding...