A tiger at the Karachi Zoo licks an ice slab to keep cool during a heat wave on April 19th, 2017, in Karachi, Sindh. (Photo: Rizwan Tabassum/AFP/Getty Images)
How Our Environment Affects Our Genes
Genes versus culture is not an either-or proposition. By Michael White (Photo: mujitra/Flickr) When we say “it’s genetic,”…