Carbon Collector (IMAGE) Columbia Climate School Caption Allen Wright, senior staff associate at the Lenfest Center for Sustainable Development, shows off a material that captures carbon dioxide from the air, which could be used to reduce atmospheric greenhouse gas concentrations. Credit Lenfest Center for Sustainable Energy Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.