Thousands of teenagers and children, marching for freedom and equality and getting arrested in large numbers, won a crucial victory in the civil rights movement.

It's too bad Americans don't have this sort of spirit nowadays to campaign for freedom and equality.

Humanitarian goals now provide the excuse for massive collection of biometric information.

Alaska provides an initial test case for moving communities to higher ground, so we can learn and prepare for moving millions of people from cities like NYC and Washington.

Global heating is expected to force hundreds of millions of people to try to migrate from land become uninhabitable.

Farming in Kansas is running into a brick wall: the aquifer is running empty in many areas.

If you look Arab and you carry a pressure cooker, watch out!