Nicole Karlis is a staff writer at Salon, specializing in health and science. Tweet her @nicolekarlis.
The anti-vaccine movement is trying to co-opt Juneteenth Nicole Karlis
How to eat and cook with cicadas, according to an expert Nicole Karlis
New map shows how dark matter "bridges" tether galaxies Nicole Karlis
Narcissism and aggression go hand in hand, study says Nicole Karlis