Antarctica Under Siege

Stunning beauty and the promise of oil and minerals are bringing more people to the once-pristine continent. At the bottom of the world, more than two miles beneath the wind-blasted surface of Antarctica, sits a wonder of the last untouched continent.

Climate Feedbacks

Guest writer Brian Soden of the Division of Meteorology and Physical Oceanography at the Rosenstiel School of Marine & Atmospheric Science at Miami University (yeah, that's usually abbreviated) explains about what climate feedbacks are and how they are factored into what we  …