Former Energy Secretary Steven Chu sounded an alarm about global warming during a visit to Oak Ridge last week, comparing the current path to Russian roulette, but with the gun pointed at a knee—and with more bullets added each decade.
“Every decade you put in a bullet and you pull the trigger,†said Chu, a Stanford University professor who won a Nobel Prize in physics in 1997. “After four or five more decades, it could be fully loaded.â€
The longest-serving secretary of the U.S. Department of Energy, Chu gave a lecture at Oak Ridge National Laboratory on Wednesday.
The globe is warming, and we might not feel the full effect of the greenhouse gases emitted by humans for another half-century or more, after the ocean has been warmed, Chu said.
“We’re going to glide to a temperature that we’re not really sure about, but I can guarantee that it’s warmer than it is today because of that ocean,†Chu said. “The damage that we’ve done today will not be seen for at least 50 years.†[Read more…]