Great Blue Hole

The research on the lagoon was presented on Dec. 16 at the American Geophysical Union's 2014 Fall Meeting in San Francisco
Koh Rong, Cambodia Visiting this Cambodian island is like stepping into a screensaver. With only a few bungalows, some killer
Upsala Glacier -- Argentina The Upsala Glacier is the third-largest in Argentina's Southern Patagonia ice field. Sadly, the