On Saturday, March 31st, millions of people around the globe -- 135 countries and territories across every continent -- will observe Earth Hour 2012 responding to a growing interna...

Skek Thash (“Good Day” in the Pima language) reads the welcome sign as you turn off Arizona’s busy Interstate 10 and enter 372,000 acres of the Gila River Indian Community , home t...

Ginger Sunbird Martin knows a bit about responsibility and pressure...