Simon Choppin, Author at 91av Science news and science articles from 91av Mon, 06 Jun 2016 15:52:10 +0000 en-US hourly 1 https://wordpress.org/?v=7.0.1 242057827 Feeling the pressure: The World Cup’s altitude factor /article/1949301-feeling-the-pressure-the-world-cups-altitude-factor/?utm_campaign=RSS|NSNS&utm_content=currents&utm_medium=RSS&utm_source=NSNS Wed, 02 Jun 2010 17:00:00 +0000 http://mg20627635.800 1949301