The natural history of Nautilus

By Peter Douglas Ward

Under a Green Sky: Global Warming, the Mass Extinctions of the Past, and What They Can Tell Us About Our Future

By Peter D. Ward

Under a Green Sky: Global Warming, the Mass Extinctions of the Past, and What They Can Tell Us About Our Future

By Peter D. Ward

Gorgon: The Monsters That Ruled the Planet Before Dinosaurs and How They Died in the Greatest Catastrophe in Earth's History

By Peter Ward

Life as We Do Not Know It

By Peter Ward

An engrossing and revelatory first look at the search for alien life—on Earth and beyond For the past twenty years, Peter Ward has been at the forefront of popular science writing, with books...

Rivers in Time

By Peter D. Ward

The End of Evolution

By Peter Ward, Peter Douglas Ward

Out of Thin Air: Dinosaurs, Birds, and Earth's Ancient Atmosphere

By Peter Douglas Ward

Discusses the effect of changing oxygen levels in Earth's atmosphere on evolution and mass extinctions, and presents the theory that saurischian dinosaurs were able to weather two mass extinctions...

The Call of Distant Mammoths: Why the Ice Age Mammals Disappeared

By Peter D. Ward, Peter Douglas Ward

Discusses the impact of humans on the extinction of animals, focusing particulary on mammoths in the Ice Age, but also including mass extinctions throughout history, such as marsupial lions and gia...

Rare Earth: Why Complex Life is Uncommon in the Universe

By Peter D. Ward, Peter Douglas Ward

"With a new preface and updated throughout, this first paperback edition of Ward and Brownlee's ground-breaking and controversial Rare Earth marshals data from geology, astronomy, and biology to pu...