A New Scientist Best Popular Science Book of the Year "This is the book I’ve been waiting for." —Sy Montgomery, author of The Soul of an Octopus An Australi

An Australian biologist delves into the extraordinary world of koalas, from their ancient ancestors to the current threats to their survival.

"The extraordinary story of these fascinating animals, A Fragile Balance, provides up-to-date information on marsupials without losing sight of the unique set o

There are more than 6000 species belonging to twenty-seven orders in the Class Mammalia. Comparative studies of this diverse and magnificent array of extant spe

Ecology is characterized by a rapidly growing complexity and diversity of facts, aspects, examples, and observations. What is badly needed is the development of