These are today's best ideas
By James Cockayne in the Conversation
By Fred Guterl at Reuters
By India Ashok in the International Business Times
By the American Chemical Society
By Strobe Talbott at the Brookings Institution
The Aspen Institute is an educational and policy studies organization based in Washington, D.C.
TIME Ideas hosts the world's leading voices, providing commentary on events in news, society, and culture. We welcome outside contributions. Opinions expressed do not necessarily reflect the views of TIME editors.