These teacher-tested activities use free or familiar tools to help students think critically, create meaningfully, and ...

The Navajo call the falls “Adahiilíní,” which translates to “water flowing downward” – a straightforward yet poetic description of this natural wonder. For generations, the falls and surrounding area ...

Twenty years ago, a genocidal campaign in the Darfur region of Sudan shocked the world. Now, videos and images of new atrocities have captured global attention once more. Declan Walsh, who has been ...