Mark Twain wrote about them, and they narrowly escaped one of California’s worst natural disasters in decades. But now heavy rains and bureaucracy could doom these threatened frogs.
Caroline Fraser's new book reports on vast conservation projects that are turning Europe's former Iron Curtain into a greenbelt, renewing elephant routes throughout Africa, and linking protected areas from the Yukon to Mexico and beyond.
Elephants and lions used to roam the Great Plains, and some scientists would like to put them back. But can we really hope to restore the world to its "original" state?
Longtime NRDC trustee Shelly Malkin is a conservationist who feels at home painting wildlife in Africa and scaling the red rock walls of Zion National Park in Utah