Nature

The Endurance

My long, long trip through Ken Burns's The National Parks

Walking Jaguars in Bolivia

At a Bolivian animal-rehab center, volunteers can adopt a rescued jaguar and take it for daily walks on a leash. Brave and compassionate, or just plain stupid? THAYER WALKER discovers that it may be...

Gold Fish

In one corner of Alaska's Bristol Bay, the sockeye salmon, a $300 million resource that's sustained fishermen like 29-year-old captain Lindsey Bloom for more than 100 years. In the other,...