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

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

Borax Lake Chub: Conserving a High Desert Survivor

This fish has adapted to a lake high in arsenic and heavy metals. But human activity poses a greater challenge.

Matthew L. Miller

Sea Turtles Are Under Threat from Small-Scale Fisheries

Free divers are fishing turtles at unsustainble levels in the Solomon Islands.

Justine E. Hausheer

Story type: TNC Science Brief

Nēnē: The Recovery of the Hawaiian Goose

One of the rarest waterfowl species on earth, the nene nearly disappeared forever. Here is its epic story.

Matthew L. Miller

To Monitor Loggerhead Turtles, Scientists Look to Their Eggs

In Georgia, scientists are using “genetic tagging” to track nesting loggerheads in one of the world's longest-running monitoring programs.

Jenny Rogers

Why Flamingos are Showing Up in the U.S. this Fall

Hurricane Idalia brought unprecedented numbers of flamingos north. In some cases, way, way north. Like Pennsylvania north.

Ken Keffer

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

Why Are Some Wolves Black? The Answer Will Surprise You

Black wolves are more common in some populations than others, and recent research finds a surprising correlation.

Christine Peterson