Katherine Robertson, Author at 91av Science news and science articles from 91av Wed, 08 Oct 2008 17:00:00 +0000 en-US hourly 1 https://wordpress.org/?v=7.0.1 242057827 Placentas – do you like yours rare or well-done? /article/1896497-placentas-do-you-like-yours-rare-or-well-done/?utm_campaign=RSS|NSNS&utm_content=currents&utm_medium=RSS&utm_source=NSNS Wed, 08 Oct 2008 17:00:00 +0000 http://mg20026772.300 1896497