April 21, 2014 Cover
Volume 92, Issue 16
Chemical firms that make dietary nutrients are investing in research and better formulations to win over customers and skeptics
Developmental Biology: Researchers identify the membrane receptor on eggs required for fertilization.
New materials are proving to be a potent design combination
Generic drug makers fear FDA proposal would spur litigation, lead to confusion in the marketplace
ACS Meeting News: Underused technique for measuring bond strength reveals new phenomena in surface chemistry