The Science of Snakehead Slime

How do invasive snakeheads move on land? The answer may lie with another of the snakehead’s infamous features: its slime.

Matthew L. Miller

Freshwater Mussels: The Livers of the River

A snorkeling outing on a creek brings the author up close with often overlooked and unappreciated freshwater mussels.

Keith Williams

Meet the Channel-billed Cuckoo, the World’s Largest Brood Parasite

Summer in eastern Australia means one thing: the arrival of the channel-billed cuckoos, the world’s largest brood parasite and one very cool bird.

Justine E. Hausheer

Goblin Shark & Ghost-faced Bat: Cool Critters with Creepy Names

People have a penchant for slapping Halloween-style names on creatures that are more cool than creepy.

Kris Millgate

Caught on Camera: the Long-Nosed Chilean Shrew Opossum

Camera traps in the Valdivian Coastal Reserve document an increase in sites where one of Chile's least-known marsupials is known to live.

Cara Cannon Byington

Story type: TNC Science Brief

Meet the Mysterious Long-Nosed Chilean Shrew Opossum

Spoiler alert: it's not a shrew. It's a relict marsupial, and has lived in the forests of Chile's Valdivian Coast for millennia.

Cara Cannon Byington

Crested Rats & Hairy Porcupines: Meet 7 of the World’s Coolest Rodents

Rodents don’t always have the best reputation, but they can be beautiful, surprising and just downright bizarre. Here are seven of the world’s coolest rodents.

Matthew L. Miller

This Skunk Does Handstands. Yes, Handstands.

The island spotted skunk is difficult to observe. But a monitoring program on California’s Channel Islands offers a glimpse at this creature’s amazing habits.

Matthew L. Miller

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