Dr. Walter Witschey's recent columns in Richmond Times-Dispatch

The following are topical links to some of Dr. Walter Witschey’s columns that have appeared recently in the Richmond Times-Dispatch. Walter Witschey is a professor of anthropology and science education at Longwood. 

July 15 Fireflies are not alone in ability to produce light
July 1 Jupiter's moons show big picture
June 17 Are more droughts on the way? Probably