Reviews Lone Survivors: How We Came to Be the Only Humans on Earth by Chris Stringer By Science News April 6, 2012 at 1:25 pm - More than 2 years ago Share this:Share Share via email (Opens in new window) Email Click to share on Facebook (Opens in new window) Facebook Click to share on Reddit (Opens in new window) Reddit Click to share on X (Opens in new window) X Click to print (Opens in new window) Print A paleoanthropologist argues that multiple early human groups arose and competed in Africa. Times Books, 2012, 320 p., $28