Yellowstone National Park

The EPA takes another swipe at science, the Carolinas continue to feel the effects of Florence, and grizzlies get a reprieve in Yellowstone.

• By Rebecca Worby

New research explains why you look so good in that selfie you took at Yellowstone National Park.

• By Tom Jacobs

Yellowstone’s grizzly bears are spreading out and expanding their range. Is it a sign of good health—or increasing desperation?

• By Alexis Sobel Fitts

This Montana cattle ranch is trying to ensure its operations benefit wildlife—and yes, that means wolves, too.

• By Alisa Opar