Global Warming Unstoppable for 100 Years, Study Says

John RoachNational Geographic News
March 17, 2005
Tired of global warming? Get used to it.
Even if humans stop burning oil and coal tomorrow—not likely—we've already spewed enough greenhouse gases into the atmosphere to cause temperatures to warm and sea levels to rise for at least another century.
That's the message from two studies appearing in tomorrow's issue of the journal Science.