This book is a vision of biology set within the entire timescale of the universe. It is about the timing of life, from microsecond movements to evolutionary changes over millions of years. Human consciousness is riveted to seconds, but a split-second time delay in perception means that we are...

In this insightful, compelling, and highly readable work, Melanie Lenart, an award-winning journalist and science writer who holds a PhD in Natural Resources and Global Change, examines global warming with the trained eye of a professional scientist. And she presents the science in a...

Thisisadiscoverybookaboutplants. Itisforeveryone For those interested in the methods used and the interestedinplantsincludinghighschoolandcollege/ sourcesofplantmaterialsintheillustrations,anexp- university students, artists and scienti?c illustrators, nationfollows....

From the National Wildlife Federation® comes the most up-to-date, all-photographic field guide to North American trees.  The Jeffrey Pine, Coconut Palm, Staghorn Sumac, and Western Hemlock: this single, portable volume features these, plus more than 700 other tree...

Wherever even the smallest green thing grows, there you'll find wildflowers, be they huge, showy tropical blossoms or pretty, tiny bloomers. North America alone is home to thousands of species--and the National Wildlife Federation Field Guide celebrates that wide diversity in...

Few insects are more important than bees, wasps, and ants. They maintain the garden's biological balance, fertilize vegetables, fruits, and flowers, and recycle nutrients within the soil. It's no exaggeration to say that a garden can't be understood without an understanding of its insects. ...

The ultimate bee book for bee enthusiasts and experts alike The Bees in Your Backyard provides an engaging introduction to the roughly 4,000 different bee species found in the United States and Canada, dispelling common myths about bees while offering essential tips for...

What does a moth with a foot-long wingspan eat? How far back do butterfly fossils date... 30 million years or 130 million? And, why do Norwegians, Alaskans, and Manitobans see polar fritillary butterflies only every other year? Butterflies of the World, by...