“The charisma of these huge, Amazonian ‘river people’ burns through even the most factual descriptions, emphasized by an abundance of photographs.” —B

In the Amazon Basin, many animals hunt fish for every meal. Sometimes, this shared diet leads to a battle! Giant otters are speedy predators, but are they a mat

Introduces the giant river otter, describing its physical characteristics, habitat, life cycle, and ways in which young otters learn how to survive from older f

In 2008, while jogging along the Rio Grande River in South Texas, Matthew Webster spotted something moving. He made out the sleek, dark outline of a cat-like an

An adrenaline-fueled travel memoir of life in the wild among the planet’s most ferocious and fascinating predators. Over the last forty years, New York Times�