Check out our top things to do in Petrified Forest National Park! This Arizona park is well worth visiting and a great d ...

The Northwest Forest Plan has long protected vulnerable species like spotted owls in federal forests along the West Coast.

The naturalist has found remarkable biodiversity in a region overlooked by research, and is set on showcasing its climate value before it disappears.

Kenny Clark focused on his new teammates after the stocky defensive tackle was traded to the Dallas Cowboys in the blockbuster ...