A group of scientists undertake an expedition to Alaska's Federal Wilderness Zone to study the effects of global warming. The expedition changes suddenly when the group heads out on a routine foray into a glacial ice cave and makes an astonishing find.

Scrat is still trying to nab the ever-elusive nut and in the process may find his true love; Manny and Ellie await the birth of their mini-mammoth; Diego, the saber-toothed tiger, wonders if he's growing too 'soft' hanging with his pals; and Sid the sloth gets into trouble when he creates his own makeshift family by hijacking some dinosaur eggs. On a mission to rescue the hapless Sid, the gang ventures into a mysterious underground world where they...

Profiles a range of dinosaur and prehistoric animal species from the Triassic, Jurassic, Cretaceous, and Cenozoic Eras, featuring such animals as allosaurus, diplodocus, mosasaurus, and gastornis.

Dusk, the world's first bat, must lead his colony to safety in a time of changing species.

All the mammoths have fled Old Mouse City! It's a total cat-astrophe! Not only because mammoths are valuable allies of the cavemice, but also because without them, the cavemice can't make mammoth milkshakes, their delicious national drink. Geronimo Stiltonoot must embark on a daring journey to find the mammoths...and avoid going extinct before he gets back!

After encountering a variety of animals in his search for a warm place, a boy living in prehistoric times returns to the warmth of his parents' cave.

Traces the research scientist co-author's explorations in Greece and the Gobi Desert for the origins of the mythical griffin, relating the story of the ancient Scythians and the griffins that were said to have guarded their treasure.

"This book is about everything AWESOME you EVER wanted to know about dinosaurs. Discover a wealth of weird, wacky, and wild facts about dinosaurs, told in Mike Lowery's signature comic style with bright and energetic artwork, fresh framing devices, and hilarious jokes. This will be the go-to book for dinosaur enthusiasts that kids will put in their backpacks and obsess over, bridging the gap between encyclopedic nonfiction content and lighter picture...

Discover the secrets of dinosaurs, long-extinct plant-life, and other amazing aspects of the prehistoric world.

"Geronimo Stilton's ancient ancestor Geronimo Stiltonoot is back in another prehistoric adventure! It's the annual cavemouse sports competition! This year, Tiger Khan and his saber-toothed henchmen want to enter the games. They call a truce with the cavemice during the tournament...but when their flag goes missing, Tiger Khan is furious. Can Geronimo Stiltonoot track it down in time to keep his fur intact?" --