AUGUST 2009
"Early humans used heat-treated stones for tools." (NY Times, August 18, 2009).
"Research undermines dog domestication theory." (NY Times, August 4, 2009).
JULY 2009
Browse grave markers at the Burr Oak Cemetery in Chicago. (Chicago Tribune, July 30, 2009).
"Do shamans have more sex?" (Slate, July 29, 2009).
"Survey shows gap between scientists and the public." (NY Times, July 10, 2009).