USA Today: “Human-induced climate change is a reality,” said Lubchenco at a White House briefing. “It’s not just a problem for the future.” “Climate change is happening now,” says Thomas Karl, an NOAA scientist and co-editor of the report. “Changes have already been observed in all aspects of the climate.” The report was commissioned during the Bush administration to combine findings from federal agencies with those from other sources. Findings include: *U.S. temperatures have increased …