The relationship between humans and mountain lions has always been uneasy. A century ago, mountain lions were vilified as a threat to livestock and hunted to the verge of extinction. In recent years, this keystone predator has made a remarkable comeback, but today humans and mountain lions appear destined for a collision course. Its recovery has led to an unexpected conundrum: Do more mountain lions mean they're a threat to humans and domestic animals?...

Our modern idea of what a healthy landscape looks like and how it functions is distorted by the fur trade that once trapped out millions of beavers from North America's lakes and rivers. Goldfarb shares the powerful story about one of the world's most influential species. He explains how North America was colonized, how our landscapes have changed over the centuries, and how beavers can help us fight drought, flooding, wildfire, extinction, and the...

An introduction to some of Antarctica's and the Arctic's endangered animals that provides an overview of the regions' climates and habitats and profiles five animals that are in danger of becoming extinct.

As she grows through the first years of her life in the Catskill Mountains of New York, a perefrine falcon called Frightfull interacts with various humans, including the boy who raised her, a falconer who recscues her and several unscrupulous poachers, as well as with many animals that are part of the area's ecological balance.

World-renowned behavioral scientists Jane Goodall and Marc Bekoff have set forth ten trusts that we must honor as custodians of the planet. They argue passionately and persuasively that if we put these trusts to work in our lives, the earth and all its inhabitants will be able to live together harmoniously. The Ten Trusts expands the concept of our obligation to live in close relationship with animals -- for, of course, we humans are part of the animal...

"The Great White Shark Scientist is the latest ocean adventure from the venerable team of Sy Montgomery and Keith Ellenbogen. In it, they follow Dr. Greg Skomal, biologist and head of the Massachusetts Shark Research Program, as he strives to better understand the habits and habitats of Great Whites in order to save this amazing, if maligned, creature of the deep." --

"There are no polar bears left on Bear Island. At least, that's what April's father tells her when his scientific research takes them to a faraway Arctic outpost for six months. But one night, April catches a glimpse of something distinctly bear shaped loping across the horizon. A polar bear who shouldn't be there--who is hungry, lonely, and a long way from home. As their unlikely bond grows, April is determined to save her new friend--and so begins...

First published in 1962, Silent Spring alerted a large audience to the environmental and human dangers of indiscriminate use of pesticides, spurring revolutionary changes in the laws affecting our air, land, and water. "Silent Spring became a runaway bestseller, with international reverberations ... Even if she had not inspired a generation of activists, Carson would prevail as one of the greatest nature writers in American letters" (Peter Matthiessen,...

The Aldens head to Ladakh, a territory in northern India, to help save the elusive and critically endangered snow leopard.