Frank Biermann_2 (IMAGE) Utrecht University Caption “Solar geoengineering is a very dangerous idea,” says Frank Biermann. ”We lack institutions of global governance for this kind of planetary-scale technology.” Credit Joel Hong/Volvo Environment Prize Usage Restrictions N/A License Original 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.