Stone Age Hand Axe Shaped by Complex Brain 動画 YouTube https://www.youtube.com/watch?v=kyiH1xtmN_w Four giant stone hand axes were recovered from African lake Giant stone-age axes found in African lake basin SEPTEMBER 10, 2009 phys.org A …

What Is Alzheimer's Disease? 動画 YouTube https://www.youtube.com/watch?v=7_kO6c2NfmE Alzheimer’s Immunotherapy Pioneer Dies Alzheimer’s Immunotherapy Pioneer Dies Oct 11, 2016 The Scientist Magazine Dale Schenk, who worked to develop a va…