Whale study sees changes in noise stress - UPI.com

8 February 2012, 1:07 pm

Whale study sees changes in noise stressUPI.comWayward humpback whale Delta breaches in the Sacramento River above Antioch, California on May 27, 2007. (UPI Photo/Aaron Kehoe) DURHAM, NC, Feb. 8 (UPI) -- Stress on whales from low-frequency ship noise lessened during a lull in ship traffic resulting ...and more »... Read More »