For biologists like Heiko Jansen, grizzly bears offer a fascinating opportunity to analyze seasonal metabolic changes ...

The algae that grows on patches of ice in Antarctica alters the albedo — or the ice's reflectivity — enough to make the ...

WWF works to sustain the natural world for the benefit of people and wildlife, collaborating with partners from local to ...

Destinations are diverse — ranging from Denali, backcountry lodges, bear and wildlife viewing areas, glacier landings, wilderness fishing spots and national parks.

Explore trails in British Columbia that criss-cross Canada’s most spectacular mountain range — whatever your level of ...

Explore trails in British Columbia that criss-cross Canada’s most spectacular mountain range — whatever your level of experience and fitness.