7 Strange Species from the Ocean’s Depths

Eye-eating worms, crabs that look like a yeti, and eels that help fish hunt.

Matthew L. Miller, Justine E. Hausheer, and Cara Cannon Byington

Meet the Leatherback: A Giant, Deep-Diving Migrant of the Open Seas

What dives deeper than a submarine, swims across oceans, is covered in polka-dots, and has a mouth straight out of a horror movie?

Justine E. Hausheer

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

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

Did You Know Sandhill Cranes Dye Their Feathers?

Sandhill cranes add a rusty-brown color to their gray feathers each spring.

Matthew L. Miller and Chris Helzer

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

Quality Time with Pocket Gophers

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

Matthew L. Miller

Extreme Birding: Gull Watching at the Landfill

Sick of your favorite birding hotspot? Try the dump.

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

Moths With 11-Inch Tongues?

A look at moths, caterpillars and their intricate relationships with plants.

Christine Peterson

Dorado Catfish: Protecting an Epic Migration

The Amazon’s dorado catfish undertakes a 6,500 mile round-trip migration, vital for the ecosystem and humans alike

Matthew L. Miller