Protecting our children from diseases—and ugly truths.
(Now playing at the Human Nature blog: 1. The beauty of adjustable glasses. 2. Texting while driving should be regulated like drinking. 3. Is PTSD worth a Purple Heart?)
Slate V: Bees on blow and other science news from Grand Unified Weekly:
Will Saletan covers science, technology, and politics for Slate and says a lot of things that get him in trouble.
Photograph of a cloned human embryo by Seoul National University/Getty Images.