A researcher has discovered a 10,000-year-old atlatl dart that had melted out of an ice patch in the Rocky Mountains. Climate change has increased... ...
http://www.medworm.com/index.php?rid=3709526&cid=s_23305_58_f&fid=23305&url=http%3A%2F%2Ffeeds.sciencedaily.com%2F%7Er%2Fsciencedaily%2F%7E3%2FfgzNtFzg9dI%2F100629131322.htm