Posted on October 10, 2012October 9, 2012 by RobertaWordless Wednesday: Rushing to Defense These Pogonomyrmex workers are responding defensively, but against what? Share this:Click to share on Twitter (Opens in new window)Click to print (Opens in new window)Click to share on Facebook (Opens in new window)Click to email a link to a friend (Opens in new window)Click to share on Tumblr (Opens in new window)