February 8, 2016 Cover
Volume 94, Issue 6
Convenient foods and supplements purport to boost energy and help competitors train harder. But do they work?
Concrete that repairs itself could save maintenance costs, increase safety, and help the environment
Large Chinese chemical producer promises to expand, not cut costs, at world’s largest agricultural chemicals firm
Composites: Polymer-MOF blends retain strength and ammonia uptake capacity even after prolonged exposure to high humidity