Richard Peltier, Kabindra Shakya and colleagues believe theirs is the first study to rigorously test disposable surgical masks and washable cloth masks, widely used in Asia and Southeast Asia for ...

This Leonard Peltier documentary is narrated by the one and only Robert Redford and has a whopping 100% on Rotten Tomatoes. Dive in.

We asked the experts what you can do to protect yourself. We spoke with Dan Westervelt and Richard Peltier. Westervelt studies air pollution at the Columbia University Climate School's Lamont ...

Senator Richard Marcellais, D-Belcourt, former chairman of the Turtle Mountain Band of Chippewa, welcomed the news of a commutation for Indigenous activist Leonard Peltier, 80, in the Senate chamber ...