The Confederated Tribes of the Umatilla Indian Reservation held its annual First Fish Ceremony to celebrate the first spring ...

Native American tribes gathered on April 19 for the inaugural Southern California Indigenous Culture and Art Festival in ...

Parts of Alaska are warming up to four times faster than most of the rest of the world. That's forcing tough choices for ...

In a new study, researchers used more than 5 million measurements from individual trees across much of eastern North America and showed the rate at which introduced species are spreading has increased ...