Text and pictures introduce lions, tigers, leopards, and the other big cats.

The author describes the vast hidden world she discovered after she observed deer as they fought through a rough winter, bred fawns in the spring, fended off predators and hunters, and made it to the next fall.

Sabrina the Teenage Witch heads to Australia in this feature length TV movie! Sabrina aspires to learn about marine biology; when she discovers that the island's marine mammals are falling ill, including a handsome merman and his mermaid sister, she takes up an ecological cause on behalf of all of the inhabitants of the sea.

Describes the life of a pair of polar bear cubs as they play, explore, and learn to hunt with their mother.

"A biologist takes us into the still mysterious world of koalas, from their marsupial ancestors to current threats to their existence. Koalas are one of the most beloved animals, but despite their celebrity, we are just learning much about their nature and history. Blending evolutionary biology, natural history, and ecology, biologist Danielle Clode tells us the story of these amazing marsupials. She looks at fossils of ancestral giant koalas three...

"An important book for helping kids see past the stereotypes of terrifying grizzly bears and join the call for conservation."-School Library Journal, starred review Grizzlies are one of North America's most iconic wildlife species. They once roamed across half the continent, but today the grizzly population has declined at an alarming rate and it is incredibly difficult to rebuild those numbers, especially in places with a lot of people. Yet grizzlies...

Examines how scientists and zoos around the world are managing wild and captive big cats like panthers, cheetahs, tigers, and lions by radio tracking, scat examination, zoo breeding programs, and habitat conservation.