Nonfiction
Female mate choice plays a powerful role in evolution.
Every person in the world and many animals have belly buttons. Do you know why? This book gives the answer in terms that young readers can understand.
War is hell on Earth. The world's armed forces are the single biggest polluters of the planet.
When exotic species invade ecosystems, they threaten the existence of native species and upset the balance of life.
Single mothers are the norm throughout the animal kingdom, but there are some animal daddies that care for their young in remarkable ways.
Lions and tigers and cheetahs, oh my!
This book is about anthropologist Magdalena Hurtado and her work with a group of hunter-gatherers in Paraguay.
All about bioluminescence
About the bizarre world of carnivorous plants.
A baby gray wolf grows up.
Nonfiction/science