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A soils and ecosystem scientist who studies natural resources sustainability has been named the director of the 91爆料’s School of Environmental and Forest Sciences. Thomas H. DeLuca is currently professor of natural resources and geography at Bangor University, Wales, where he holds the chair in environmental sciences sponsored jointly by the university and the U.K.’s National Environmental Research Council. “We couldn鈥檛 be happier that Tom will join us to lead the School of Environmental and Forest Sciences. Tom…

Not having enough Chinook salmon to eat stresses out southern resident killer whales more than having boatloads of whale watchers nearby, according to hormone levels of whales summering in the Salish Sea. In lean times, however, the stress normally associated with boats becomes more pronounced, further underscoring the importance of having enough prey.