Science Sep 25 More research is examining how we carry the ‘genetic legacy’ of extinct human species By Laura Ungar, Maddie Burakoff, Associated Press
Science Mar 04 This jawbone may change everything we know about early human history Human evolution had a nice clear line from Lucy 3.2 million years ago to Homo habilis to Homo erectus and finally Homo sapiens -- us. Or so it seemed. A new jawbone shows that humans evolved earlier than we thought,… By Rebecca Jacobson, Inside Energy
Science Apr 04 Evidence Shows Earlier Human Arrival in Americas A cache of human DNA found in a prehistoric "toilet" suggests that people arrived in the Americas at least 1,000 years earlier than previously thought. By PBS News Hour