The Wild Alaskan Lands at Stake If the Pebble Mine Moves Ahead
The proposed Pebble Mine in southwestern Alaska is a project of almost unfathomable scale. The mine would cover 28 square miles and require the construction of the world’s largest earthen dam — 700 feet high and several miles long — to hold back a 10-square-mile containment pond filled with up to 2.5 billion tons of sulfide-laden mine waste.
Photos: Spectacular Saltwater Marshes of the Eastern US
The extensive estuarine saltwater marshes of eastern North America are large, flat, grassy areas that are flooded daily by the semidiurnal tides of the Atlantic Ocean.
Mystery Oil Sheen Discovered Off California Coast
An oil sheen showed up in the Pacific Ocean, yesterday at Goleta Beach, Santa Barbara County , leaving officials baffled as to what caused it.