To avoid the worst effects of climate change, the world must dramatically reduce greenhouse gas emissions over the next 30 years. Dr. Karl Hausker, senior fellow in the World Resource Institute’s Climate Program, will talk about the realities and challenges involved in reaching net negative emissions and removing carbon dioxide from the air.

Science on Tap is a free monthly program at Old Ox Brewery presented by Loudoun County Public Library. It is open to adults 21+. Learn more at https://tinyurl.com/yyzqlpmw.