What Does Urbanization Mean for Melbourne’s Platypus?

National Geographic Society & TNC extern Brendan Cohen recounts his kayak journey along the Yarra River, where platypus are under threat from urbanization.

Brendan Cohen

From Moose to Marmots, Microclimates Could Provide Climate Buffer

Microclimates — variation in everything from rock formations to vegetation — will help species survive the current and future climate crisis.

Christine Peterson

Meet the Amazing Giant Rats of Oceania

Rats that climb trees, swim in rivers, grow to epic sizes, and evade detection by scientists for decades. Meet seven spectacular rat species from Oceania.

Justine E. Hausheer

Scientists Re-Discover Giant Rat Not Seen in 30+ Years

A TNC-funded expedition in the Solomon Islands has re-discovered a giant rat species.

Justine E. Hausheer

How An Invasive Ant Affects East Africa’s Iconic Wildlife

Invasive ants are having an outsized effect on savanna ecology, impacting even the largest mammals.

Matthew L. Miller

Quality Time with Pocket Gophers

Most North Americans have heard of gophers. But what about the elusive pocket gopher?

Matthew L. Miller

Prioritizing Land Protection to Save Mammals from Extinction

A new study identifies habitats where strengthening existing conservation protections can reduce extinction risk for mammals.

Justine E. Hausheer

Story type: TNC Science Brief

Quick and Dirty (Really Dirty) Guide to Bison: Keystone Species Edition

The ways bison graze, poop and wallow touch on everything about the ecology of a prairie. But well, it can be a little messy.

Cara Cannon Byington

Predator at the Pond: The Backstory of Wolves Ambushing Beavers

Have you seen the video of the wolf attacking a beaver? Here's the backstory behind the epic trail camera footage.

Kris Millgate

Meet the Bison: North America’s Most Famous Mammal

For all their fame, you’d be surprised by how much you don’t know about North America’s largest land mammal.

Justine E. Hausheer

Bear With Us: How to Keep Yourself (And Grizzlies) Safe

Even in the Greater Yellowstone, your chances of a grizzly encounter are low. Follow these simple tips while in bear country.

Kris Millgate

The Amargosa Vole is the World’s Cutest Litmus Test of the Human-Water Relationship

The Amargosa vole is a story of loss and rediscovery, peril and surprise.

Sophie Parker