"Could extinct species like mammoths and passenger pigeons be brought back to life? The science says yes. In [this book], Beth Shapiro, evolutionary biologist and pioneer in 'ancient DNA' research, walks readers through the astonishing and controversial process of de-extinction. From deciding which species should be restored, to sequencing their genomes, to anticipating how revived populations might be overseen in the wild, Shapiro vividly explores...

When Cave Boy wants a pet, he tries a woolly mammoth, a saber-toothed tiger, and a dodo bird, but none seems suitable.

"Over 60 prehistoric creatures like you've never seen them before. Incredible 3D models bring the prehistoric world to life. This book is a journey back in time to the Mesozoic era, when ferocious dinosaurs roamed the earth, menacing pterosaurs crossed the The skies and the sea were filled with impressive reptiles. See the recreations of each prehistoric animal with astonishing realism and unprecedented detail. Discover how such fascinating creatures...

Contains illustrated, step-by-step instructions for drawing a quagga, a Panamanian golden frog, a black rhinoceros, a saber-toothed cat, a mountain gorilla, a dodo bird, a wooly mammoth, and a giant panda, each with a description; and includes tips on adding details.

"The Extincts are back and ... Lug is leaving? Fresh off their takedown of the nefarious Dr. Z, the Rescue Ops Acquisition Rangers need a bit of a break. Opening a zoo and gift shop seems like a great idea to Scratch, Martie, Quito, and Ursa, but Lug isn't so sure. Over in California, wildfires are raging and people need help, but can Lug save the day without his friends? When he joins a group of smokejumpers to help put out the fires, Lug starts...

Robin Leach and John Ratzenberger help Bill Nye explore the history of dinosaurs. The science guy defines what fossils are, illustrates how fossils are formed, and visits Dinosaur National Monument. Explains how paleontologists study fossils to uncover facts about the physical features and behavior of these prehistoric animals. Describes how dinosaur bones are dated using radioactive dating and explores the scientific theories behind the extinction...

Meet Scratch, Martie, Lug, and Quito, members of a secret organization called R.O.A.R., or the Rescue Ops Acquisition Rangers. When their boss, Dr. Z, finally calls on them for their first big mission, the team heads to Siberia to retrieve an ancient unicorn horn from the thawing permafrost. Scratch is thrilled at the chance to prove his worth to Dr. Z--but as soon as they land, the team runs into a mysterious enemy determined to take them down.