Saildrones redeployed
August 22, 2019

Despite a run-in with an iceberg and the world’s worst sailing conditions, Saildrone 1020 successfully completed its 13,670-nautical-mile journey around Antarctica, and indicated that parts of the Southern Ocean emit carbon dioxide in winter.

Cornfield
January 4, 2018

Drought is about more than lack of rainfall.  A new tool keeps track of another major player: how thirsty the atmosphere is.

June 15, 2017

Thanks to warming winters and thawing permafrost, Arctic soil microbes are churning out carbon dioxide well after the end of the growing season ends. This extra source of atmospheric carbon may accelerate a regional warming trend that is already twice as fast as the global average.