The Sixth Extinction: An Unnatural History HUTR Take it with you on

Take it with you on the go as a travel buddy or cuddle up with it at night

Yosemite NP

By the thirteenth century

This expanded version builds on the original Passport system with more space and flexibility

The Sixth Extinction: An Unnatural History HUTR Take it with you onWINNER OF THE PULITZER PRIZE ONE OF THE NEW YORK TIMES BOOK REVIEW'S 10 BEST BOOKS OF THE YEAR A NEW YORK TIMES BESTSELLER A NATIONAL BOOK CRITICS CIRCLE AWARD FINALIST A major book about the future of the world, blending intellectual and natural history and field reporting into a powerful account of the mass extinction unfolding before our eyes Over the last half billion years, there have been five mass extinctions, when the diversity of life on