VANCOUVER, May 8, 2012 /PRNewswire/ - Cordoba Minerals Corp.

VANCOUVER, April 26, 2012 /PRNewswire/ - Brazil Resources Inc.

Increase in ocean acidification led to collapse of oyster seed production at Oregon hatchery.

Researchers at Oregon State University have definitively linked an increase in ocean acidification to the collapse of oyster seed production at a commercial oyster hatchery in Oregon, where larval growth had declined to a level considered by the owners to be “non-economically viable.”

VANCOUVER, April 11, 2012 /PRNewswire/ - Amarc Resources Ltd.