The Chemistry News by C&EN app delivers daily chemistry news and weekly issues of our magazine optimized for your mobile device. The app is available exclusively to members of the American Chemical Society. Keep your membership up to date to read your chemistry news anytime, anywhere, online or off. Install the app today and log in with your ACS ID and password. Questions about this app? Write to us at [email protected]. About C&EN: Chemical & Engineering News (C&EN) is the world's most com