Harry Moore, Author at New Scientist Science news and science articles from New Scientist Mon, 13 Mar 2017 17:45:45 +0000 en-US hourly 1 https://wordpress.org/?v=7.0.4 242057827 Sperm you can count on /article/1815285-mg12216685-400/?utm_campaign=RSS|NSNS&utm_content=currents&utm_medium=RSS&utm_source=NSNS Fri, 09 Jun 1989 23:00:00 +0000 http://mg12216685.400 1815285