SOUTH POLE, ANTARCTICA-- At the South Pole, carbon dioxide has been measured for just over 50 years now and there are a few different methods of obtaining a CO2 value... {Read More »}

COLDFOOT, ALASKA-- After a weaving flight through the mountains beneath the cloud ceiling, we are back at Coldfoot, beer-in-hand and sun-in-face. Should it end any other way? Well, in fact, it shall... {Read More »}

Carbon dioxide is a colorless, odorless gas that makes up .04 percent of the earth’s atmosphere. It’s released by the breakdown of organic materials, by animals when they respire, and by the burning of fossil fuels. Carbon dioxide isn't toxic—after all, we exhale it with every breath and use it to make our drinks fizzy. However, as a greenhouse gas, it’s a significant contributor to global warming. {Read More »}