Most glacial carbon 'human-made'

The Earth's remote ecosystems may have been far more influenced by the industrial revolution than thought, say researchers from the Skidaway Institute of Oceanography.

Alaska’s tides scouted for clean energy

Last summer, we reported on the progress of a novel hydrokinetic river turbine on the Yukon River. 

Bear hibernation could be key to space travel, say scientists

Black bears could hold a secret that could take people to the stars, say researchers who have for the first time examined their hibernation patterns in detail.

Sarah Palin outraged over leaked e-mails

Sarah Palin is outraged over a leaked (and heated) e-mail exchange between her husband and Alaska GOP Senate nominee Joe Miller.