Rare attacks helped brand the cassowary as deadly, but habitat loss and human activity now pose a far greater threat to the ...

Octopus and other cephalopods are good at hiding themselves—and are inspiring cutting-edge technologies that may help us do ...

Filmmaker Bertie Gregory's new documentary special captures the extreme challenges facing the world's fastest land animal.

About 3 to 5% of mammals are known to be monogamous, meaning they select one mate for life. Still, many monogamous species ...

These 10 standout images were among thousands of stunning submissions in National Geographic’s Your Shot Pictures of the Year ...

This story originally published in the September 2008 issue of National Geographic magazine. See more digitized stories from our archives here. The biologist Iain Douglas-Hamilton is walking up on an ...

Greenland’s remote eastern fjords are a place of elemental beauty, where glaciers carve through the land, musk oxen roam ...

Creativity has long reigned in Swedish Lapland — where the Sámi historically used their ingenuity to survive the cold, dark ...

High in the mountains, Kazakh herders have lived in careful balance with wolves for centuries. Now a celebrated tradition has ...

Photographer Gideon Mendel is no stranger to natural disasters. Gideon Mendel documented the moments when L.A. families ...

From an elusive jaguar to an industrious beaver, photographers captured iconic animal moments around the world.