The winners from the Olympus BioScapes 2009 contest that feature microscope images of life science subjects. We have featured many of the winning images from the underwater world.
Scientists are grasping for answers to explain why southern resident killer whales — a group of fish eaters that prefers chinook salmon — have also been observed toying with harbour porpoises...
Killer whales raise their voices to be heard over boat noise, and the effort may be wearing the whales out as they try to find food amid dwindling numbers of salmon, new research says
Steelhead trout that are originally bred in hatcheries are so genetically impaired that, even if they survive and reproduce in the wild, their offspring will also be significantly less successful...
