Associated Press: Coastal waters off California are getting more acidic. Fall-run chinook salmon populations to the Sacramento River are on the decline. Conifer forests on the lower slopes of the Sierra Nevada have moved to higher elevations over the past half century. That's just a snapshot of how climate change is affecting California's natural resources, a report released Thursday found. "There's certainly reason for concern," said Dan Cayan, a climate scientist at the Scripps Institution of Oceanography who...