Coughing Up Clues
This new research on the inadequacies of the whooping cough vaccine was published in PNAS. The referenced 2012 study on the vaccine’s waning immunity can be found in The New England Journal of Medicine.
80 Proof, Zero Gluten
Find an extended version of this article about labeling hard liquor “gluten-free” online. The FDA has also produced labeling guidelines, which are available online (pdf). The 2012 interim ruling by the Alcohol and Tobacco Tax and Trade Bureau can be found here (pdf).
By the Numbers
These facts on Internet dating come from a Pew report.