Where Washington, Idaho and Oregon meet, elk are straying from public to private lands, causing conflict and concern. If the Trump administration opens national forests further, it could get worse.

Explore Pennsylvania trails where boardwalks, wildlife, and scenic views come together for a truly unforgettable adventure.

Grosbeaks arrive about a month later than orioles for two likely reasons. Orioles breed here at lower elevations while grosbeaks are more widely spread out and wait until conditions are warmer. Food ...

The driest place in North America is covered with an explosion of wildflowers right now. NPR's Ayesha Rascoe talks with ecologist Tiffany Pereira about Death Valley's superbloom.