Mariam Nasief, Columbia University

Celebrities are admitting that they don’t bathe, revealing the classism of society’s fixation on hyper-cleanliness.

Caleb Mullenneaux, St. Olaf College

In his relatively short career, the young actor has portrayed a range of roles. But one can’t help but wonder how good their hygiene really is.

Dominique Bander, Loyola University Maryland

Dr. Donald Milton, a professor at the University of Maryland, College Park, created the Gesundheit machine to better understand how the flu spreads.

Alida Siebken, Radford University

You have been misled; flossing doesn’t need to be a top priority in your dental hygiene routine anymore.