Conservation
Interview: Steven Amstrup
A new study spotlights the plight of the polar bear, but there's still time to help the beloved creature
Turning the Tide
Our oceans are in trouble, says Nancy Knowlton. But it's not too late to do something about it
Interview: May Berenbaum
On the role of cellphones, pesticides and alien abductions in the honeybee crisis
Clouded comeback?
Smithsonian zoologists are attempting to breed the rare clouded leopard
Soaring Hopes
The first two Asian vultures breed in captivity
Wild Things: Life as We Know It
Tree frogs, conservation maps and the northern swordtail fish
Interview with John Seidensticker and Susan Lumpkin
The authors of "Building an Arc" talk about wildlife conservation and what drew them to work with tigers.
Hippo Haven
An idealistic married couple defy poachers and police in strife-torn Zimbabwe to protect a threatened herd of placid pachyderms
35 Who Made a Difference: Daphne Sheldrick
When feelings of kinship transcend the species boundary
35 Who Made a Difference: Mark Plotkin
An ethnobotanist takes up the cause of rain forest conservation
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
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
A Census of the Wild
A government report takes a look at what we have left and where we are heading
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