Kim Knor has the kind of biography Hollywood blockbusters are made of—and has just notched a new milestone in her quest to keep living life to the fullest. 86-year-old Kim Knor completes her 1,000th ...

The new National Geographic series Pole to Pole ventures deep into the Amazon in search of creatures whose venom may yield new life-saving drugs. In episode 2 of Pole to Pole, Will Smith captures a ...

Scientists hope understanding coyote widowhood will someday help humans in their own grief. A pair of coyotes (Canis latrans) in Griffith Park, Los Angeles. Unlike most other animals, coyotes have ...

A natural experiment in a national park in Patagonia shows how the return of a large predator can reshape an ecosystem. Long absent from Argentinian Patagonia due to over-hunting, pumas have returned ...

In the rugged terrain where Mexico and the United States meet, a border wall is just the latest obstacle fragmenting habitats and disrupting migration paths. Here’s how a cadre of conservationists is ...

Octopus and other cephalopods are good at hiding themselves—and are inspiring cutting-edge technologies that may help us do the same. Cephalopods like the giant Pacific octopus (Enteroctopus dofleini) ...

A new study overturns previous findings that domestic cats originated thousands of years earlier. An African wildcat (Felis lybica) rests on a rock in Kruger National Park, South Africa. So far, ...

The Smithsonian’s National Zoo and Conservation Biology Institute is home to more than 2,200 animals across its campuses in D.C. and Virginia. The zoo was the first in the United States to hire a ...

Gordon Burghardt kept a lion cub named Meg in his home at the behest of the Knoxville Zoo. To help Meg get out some energy, Burghardt and his wife would often play with Meg in their wooded, unfenced ...

Climate change is speeding the spread of global pathogens. Can an early-warning system for animal viruses help stop pandemics before they start? During an expedition to the Southern Ocean, microbial ...

Radioactive minerals in eggshells can help scientists pinpoint a fossil’s age with stunning accuracy. Scientists excavate dinosaur egg nests in Mongolia's Eastern Gobi Basin. National Geographic ...

Have you ever seen a dog playing slot machines in a casino? Probably not, but you might have seen one that really likes to play with toys. A new study shows that there might not be much of a ...