In this book Stephen Hawking takes us to the cutting edge of theoretical physics to explain in laymen's terms the principles that control our universe. Like many in the community of theoretical physicists, Professor Hawking is seeking to uncover the grail of science-the elusive Theory of Everything that lies at the heart of the cosmos. He guides us on his search to uncover the secrets of the universe-from supergravity to supersymmetry, from quantum...

"A tour of the natural world's most awe-inspiring animals currently facing extinction"-- Provided by publisher.

Text and illustrations present such ocean creatures as the manta ray, dolphin, and octopus, explaining their physical structures and how they work.

"Can birds smell?" "Is this the same cardinal that was at my feeder last year?" "Do robins 'hear' worms?" In "What It's Like to Be a Bird," David Sibley answers the most frequently asked questions about the birds we see most often. This special, large-format volume is geared as much to nonbirders as it is to the out-and-out obsessed, covering more than two hundred species and including more than 330 new illustrations by the author. While its focus...

"Uncover the lives of lizards, the tactics of tortoises, and the secrets of snakes as you dive into the world of scaly reptiles. Find out the clever ways these cold-blooded creatures thrive, from changing their color to injecting their prey with lethal venom."-- Page 4 of cover.

"100+ sweet & savory recipes that you'll love to bake, share & eat:" --Front cover.

In Kindred, Neanderthal expert Rebecca Wragg Sykes shoves aside the cliché of the shivering ragged figure in an icy wasteland, and reveals the Neanderthal you don't know, our ancestor who lived across vast and diverse tracts of Eurasia and survived through hundreds of thousands of years of massive climate change. This book sheds new light on where they lived, what they ate, and the increasingly complex Neanderthal culture that researchers have discovered....

Learn why horses flatten back their ears, how a blacksmith shoes a horse, how horses have been used in wartime, and how a horse's teeth show its age. Discover why a zebra has stripes, which wild asses are now extinct, what a Roman horseshoe looked like, the difference between an English and a Western saddle, what makes horses race, and much, much more. Includes a CD-ROM of clip art.

Discover why hurricanes and tornadoes are so destructive. Understand the impacts of extreme weather and how forecasting and warning systems help keep people safe.-- Source other than the Library of Congress.