Freshwater Migratory Fish are in Trouble All Over the World

The Living Planet Index reports a staggering 81% average decline in global freshwater migratory fish populations since 1970.

Cara Cannon Byington

Story type: TNC Science Brief

Extreme Birding: Shorebirds at the Sewage Lagoon

Shorebird identification can be a challenge. The best place to practice might just be your local sewage lagoon.

Matthew L. Miller

How Can You Stop a Disease-Carrying Mosquito?

An effort to slow the spread of deadly avian malaria is giving Hawaiian forest birds a fighting chance.

Jenny Rogers

Utah Nursery Gives Endangered Fish a Place to Grow

Razorback suckers have faced a perilous future on the Colorado River. A Moab preserve offers hope.

Matthew L. Miller

Earlier Springs Cause Problems for Birds

A climate change induced mismatch between green up and migration may prove too much for some species. But researchers say there’s still hope

Christine Peterson

When Sea Cucumbers Spawn, Where Do Their Larvae Go?

New research on sea cucumber genetics indicates that locally managed marine areas are a good way to protect this fishery for communities.

Justine E. Hausheer

Story type: TNC Science Brief

Meet the World’s Largest Freshwater Crayfish

National Geographic Society & TNC extern Zoe Starke shares her experience studying the 13-pound Tasmanian giant crayfish.

Zoe Starke

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

A Future with Sturgeon: A Personal Journey with Dinosaur Fish

National Geographic Society & TNC extern Joseph Hill recounts his experiences helping to protect Atlantic sturgeon.

Joseph Hill

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

Connect to Nature Near You: 4 Fun + Informative (+Free) Apps

Looking for free and informative mobile apps to help you connect with nature near you wherever you are? We've got you covered. Pristine natural areas not required.

Cara Cannon Byington

Notes from Eclipses Past: Nervous Hippos, Sad Ducks & Bewildered Ground Squirrels

How do animals react to solar eclipses? Scientists don't know much, but what they do know is, well, sometimes a little weird.

Cara Cannon Byington