Radioactive disaster areas are a concern for many, particularly those near Fukushima; the idea of ‘half life’ is not just interesting, but also important.
July 30, 2014 by Leave a Comment
Weather Around The World: Urban Tornado; Deadly Lightning; Record Cold; Tropical Storms; And The Future Of Hockey
July 29, 2014 by Leave a Comment
July 28, 2014 by 1 Comment