A new report by the National Research Council suggests that U.S. naval forces should to examine and strengthen capabilities in the Arctic for climate change.
Organic farmers use their understanding of natural processes to optimize crop yields. The surprising results make you wonder where to draw the line between technology and nature.
Polar ice sheets are contributing to global sea level rise more than mountain glaciers and ice caps, from a new study. It's happening sooner than predicted.
The crew of space shuttle Discovery got a special wake-up call this morning from actor William Shatner of Captain Kirk fame from the TV series Star Trek.
The partial skeleton of a three year old child, uncovered in central Alaska, dates back to 11,500 years ago. It's one of the oldest human remains found in North America.
Robert Falcon Scott and his team did not reach the South Pole first. But their expeditions have let scientists analyze a century's worth of Antarctic marine seabed data.