Three titans of climate change science -  Wallace Broecker, Richard Alley and George Denton - warn that global warming is real and requires immediate action.

Climate science pioneer Wallace. Broecker joins the discussion during a a retreat of scientists at the Comer Foundation conference this fall. Climate scientist Wallace Broecker, the man credited

With increasing temperatures on Earth, glaciers melt and ocean levels rise ever more rapidly, claiming coasts and causing floods. But global warming will have other

Top climate scientists assessed the impact of melting glaciers, rising sea levels and lakes turning into deserts at this year's Comer Abrupt Climate Change Conference in Wisconsin.

With increasing temperatures on Earth, glaciers melt and ocean levels rise ever more rapidly, claiming coasts and causing floods. But global warming will have other

The small Eskimo community of Shishmaref Island, located off the coast of the Bering Land Bridge National Preserve in northern Alaska, is slowly sinking into

University of Chicago climate scientist Raymond Pierrehumbert says that humans have moved well beyond the natural swings of global warming in the environment. We have "shocked

Global sea levels could rise nearly 40 inches by the end of the century threatening the Atlantic coast with flooding, according to a recent report

While Chicagoans shiver through some of the coldest weather in years, climate scientists continue to report global temperature increases. Through their layers of scarves many

University of Chicago climate scientist Raymond Pierrehumbert says that humans have moved well beyond the natural swings of global warming in the environment. We have "shocked