As sovereign nations, Native Americans have been able to protect land, water and air, including well beyond their own ...

The Kathmandu Valley has been clogged up with air pollution for some days. People here are desperately waiting for the exit of the nasty smog.

Riyadh Air, Saudi Arabia's new premium airline, announced it has selected Viasat Inc. to provide IFC on initial linefit deliveries.

Don't settle for blurry vision. Here are the daily factors worsening your eyesight with expert tips for prevention.