DNA analysis reveals the big, flightless moa birds ate — and pooped out — 13 kinds of fungi, including ones crucial for New Zealand’s forest ecosystem.

Two winters ago, more than a year after my old college roommate and dear friend Paul was diagnosed with ALS, he started ...

I GOT INTO the environmental restoration business by accident. After military tours at sea and in Iraq as a Marine grunt and sniper, I demobilized back to Salt Lake City, where my family had relocated ...