Provides a moving account of the disappearances occurring all around us and traces the evolution of extinction as concept, from its first articulation by Georges Cuvier in revolutionary Paris up through the present day. The sixth extinction is likely to be mankind's most lasting legacy, compelling us to rethink the fundamental question of what it means to be human.

"When every person, all over the globe, receives a small wooden box bearing the same inscription and a single piece of string inside, the world is thrown into a collective frenzy"--

In rhyming text and illustrations explores some of the many things a leaf can be, from tree topper to rain stopper. Includes facts about leaves and a glossary.

The waters off the West African coast are a menacing red, full of algae thick enough to stand on in places. In nearby villages, mysterious deaths start to occur--and the panic mounts. But before an alarm can be sounded, the sea currents shift, the algae vanishes, and the deaths stop. Everyone is relieved when things return to normal, and local government officials are happy to sweep the publicity nightmare under a rug. An American biological researcher,...

With the emergance of the world's first mutant, Apocalypse, the X-men must unite to defeat his extinction level plan.

Twelve-year-old twins Nick and Eryn investigate why their mother and new stepfather are keeping secrets, why they are forbidden to meet their stepsiblings, and, most important, why their lives are in danger.

Introduces the different types of camouflage animals use to help blend in with their surroundings, including spots on flounder, colorful spots on poisonous frogs, and large spots on butterflies.

"Gripping narrative non-fiction with STEM and social justice themes that proves cities can be surprisingly wild places--and why understanding urban nature matters. What can city bees tell us about climate change? How are we changing coyote behavior? And what the heck is a science bike? Featuring the work of a diverse group of eleven scientists--herself included!--Dr. Cylita Guy shows how studying urban wildlife can help us make cities around the world...

Norval the Fish is hosting a seaside talkshow for the Fish Channel-and the Cat in the Hat and Thing One and Thing Two are Cameracat and Crew! Among Norval's special guests are his old friend Clam-I-Am (a shy gal who lives in the sand and likes to spit), along with horseshoe and hermit crabs, jellyfish, sand fleas, starfish, seagulls, and miscellaneous mollusks. Seaweed, seaglass, tides, tidal pools, dunes, driftwood, and waves make cameo appearances,...