Jon Rourke, Author at New Scientist Science news and science articles from New Scientist Wed, 04 Mar 2020 15:07:57 +0000 en-US hourly 1 https://wordpress.org/?v=7.0.1 242057827 Rich seams for chemicals /article/1827407-rich-seams-for-chemicals/?utm_campaign=RSS|NSNS&utm_content=currents&utm_medium=RSS&utm_source=NSNS Sat, 23 Jan 1993 00:00:00 +0000 http://mg13718574.500 1827407