A new research approach to geoengineering could potentially be used to limit Earth's warming to a specific target while reducing some of the risks and concerns identified in past studies.
A few weeks ago, Texas was devastated by Hurricane Harvey, a once-in-500-years storm. Irma was right behind it, leaving a path of destruction in the Caribbean and Florida.
New ARPA-E funding in enabling PNNL to develop two different technologies that could one day enable cars to run on biofuel made from seaweed grown in the open ocean.