The Pacific Decadal Oscillation could stymie the effects of El Niño — at least, let’s hope so. By Mackenzie Elmer, Voice of ...
By David Brown, Mongabay The Klamath River in the U.S. was heavily dammed over the 20th century, blocking spawning Chinook ...
This is not a job for the squeamish or faint-hearted, but the goals of science are not always clean and neat. The job?