Scientist warns of ‘last chance’ on warming
sduford on Jun 25 2008 | Filed under: Global Warming, Politics, Scientists
Exactly 20 years after he first warned Congress about the dangers of Global Warming, Jim Hansen, the director of NASA’s Goddard Institute of Space Sciences, told Congress on Monday that the world long ago passed the “dangerous level” for greenhouse gases in the atmosphere and needs to get back to 1988 levels. He said Earth’s atmosphere [...]