When Deer Marks Glow in the Dark?

It’s true: deer signs glow in the dark. And we’re not talking about signs along the road.

Kris Millgate

Meet the 7 Swans a-Swimming

Those seven swans a-swimming aren't just for the holiday song. There are seven swan species—and each has its own wild story.

Matthew L. Miller

Bat: It’s What’s for Dinner

From crocodiles swimming through bat guano sludge to raccoons feasting in caves, here are weird stories of the predators that target bats.

Matthew L. Miller

California Quail: Encounters with a Suburban Gamebird

Many bird species are declining, but the California quail is thriving in farm fields and suburbia of the western United States. Here’s a look at the life and times of this charismatic bird.

Matthew L. Miller

Meet the Spectacled Bear: South America’s Only Bear

South America’s only bear species is under threat from habitat loss, fragmentation, and hunting. Scientists are working hard to study—and protect—this remarkable species.

Maria Camila Peña

The 5 Golden Rings? They Might be Pheasants

The classic holiday carol is heavy on birds. And some believe even the 5 golden rings have an avian connection.

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

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

Larger Beaks, Smaller Bodies: Could Climate Change Literally Change Birds?

Climate change might change more about birds than their migration patterns.

Christine Peterson

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