North Atlantic right whales are in worse shape than their southern cousins, in part due to entanglement in fishing gear, a new study says.

A natural experiment in a national park in Patagonia shows how the return of a large predator can reshape an ecosystem.

From their odd appendages to their unsavory hygiene, certain animals suffer an image problem. But their awkward attributes can be their biggest advantages. Found across every continent except ...

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 ...

For the first time, Antarctic krill have been found on seafloor vents. One scientist is working to figure out what they are doing there. Kim Bernard, at left, is an expert on Antarctic krill, a ...

LOS ANGELES -- In order to keep up with the animals and tell their story, the "Animals Up Close With Bertie Gregory" crew had to push themselves to the limits. As a wildlife filmmaker and National ...

The National Geographic Explorer dedicated her life not just to chimpanzees, but global conservation. Jane Goodall studied the chimpanzees of Gombe starting in 1960, making hers the longest field ...

The researcher and National Geographic Explorer is helping uncover how bees’ environments shape their smarts. National Geographic Explorer Felicity Muth holds a vial while conducting fieldwork to ...

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 ...