Samuel Arbesman, Author at Â鶹´«Ã½ Science news and science articles from Â鶹´«Ã½ Wed, 19 Sep 2012 17:00:00 +0000 en-US hourly 1 https://wordpress.org/?v=7.0.1 242057827 Truth decay: The half-life of facts /article/1975184-truth-decay-the-half-life-of-facts/?utm_campaign=RSS|NSNS&utm_content=currents&utm_medium=RSS&utm_source=NSNS Wed, 19 Sep 2012 17:00:00 +0000 http://mg21528831.800 1975184