Columbine survivor Anne Marie Hochhalter, who forgave gunman’s mother, dies at 43
Anne Marie Hochhalter, who was partially paralyzed in the Columbine High School shooting but found strength to forgive and to ...
New Scientist18h
Why it’s so hard to tell when Homo sapiens became a distinct species
The more we discover about our species' family tree, the harder it becomes to pinpoint when exactly Homo sapiens emerged, ...