Seattle Times: THIS summer, we are feeling climate change in the Northwest. Rivers and waters started hot this spring and got hotter. Fishery agencies say 250,000 to 400,000 Columbia River Basin salmon are dead or will die. Sockeye salmon are the worst hit, but chinooks are dying, too, and sturgeon. Unrelieved hot water, at and above 70 degrees in the Columbia, Snake and many tributaries, is sickening and killing them. The best summary so far, by Hal Bernton in The Seattle Times, names the immediate causes: Snowpack...