Conservation

35 Who Made a Difference: Daphne Sheldrick

When feelings of kinship transcend the species boundary

November 1, 2005

35 Who Made a Difference: Mark Plotkin

An ethnobotanist takes up the cause of rain forest conservation

November 1, 2005

A Puzzle In the Pribilofs

On the remote Alaskan archipelago, scientists and Aleuts are trying to find the causes of a worrisome decline in fur seals

March 2005

Walking the Grizzlies’ Road, Yellowstone to the Yukon

Trekking 2,000 miles across rugged wilderness, biologist Karsten Heuer has braved bears and avalanches on behalf of a bold conservation initiative

October 1999

A Census of the Wild

A government report takes a look at what we have left and where we are heading

August 31, 1999