Mapping Tree Inequality: Why Many People Don’t Benefit from Tree Cover

Trees provide valuable cooling services in cities, but they are not equally distributed. And the problem is worse than originally thought.

Rob McDonald

Holes and Weeping Trees: What’s up with the Yellow-bellied Sapsucker?

The sapsucker needs, well…sap. And lots of it. Here’s how it gets it.

Lauren D. Pharr

Beaver? Otter? Muskrat? A Field Guide to Freshwater Mammals

Think you saw a beaver or a mink? Here’s how to tell for sure.

Matthew L. Miller

The Butterfly of Spring: Meet the Mourning Cloak

Meet the first butterfly you may see this spring.

Ken Keffer

Chipmunk Quest

A chipmunk is a chipmunk, right? Nope. There are 22 species in the United States. Here’s how to find them.

Matthew L. Miller

Take Down Your Feeders: Salmonella is Killing Songbirds

Bird feeding is spreading salmonella. Here’s how you can help.

Kris Millgate

Is Birdseed the Next Toilet Paper?

More people are enjoying backyard birds. Is that creating a seed scarcity?

Ken Keffer

50 Birds: Adventures in Backyard Birding

Birding may be the perfect nature activity. And you can start by looking out your window.

Matthew L. Miller

There’s a Koala in the Backyard

A koala is the peak of Australian backyard wildlife. But this wildlife sighting is bittersweet.

Justine E. Hausheer

Easy Nature Adventures to Enjoy Near You

Our guide to fun and family-friendly nature activities, no special gear necessary.

Matthew L. Miller

How to See a Red Fox in Winter

Now is the perfect time to see (or smell) a fox. Here’s how.

Matthew L. Miller

Carolina Wrens Will Nest in Just About Anything

Forget the nest boxes: Carolina wrens want your grill, your flower pot, even your old boot

Lauren D. Pharr