I couldn't believe it at first either but it is, in fact, true. Check out this video as astronauts at the international space station drink water recycled from their own urine. Smart but...weird?
Here's an interesting article in this weekend's science news in Science Daily: http://www.sciencedaily.com/releases/2008/08/080817223648.htm It features a study that has found a "potent weapon" to fighting depression: hope. The article's definition of hope is that you have goals, and you have laid out a path to reach them. This is different, it states, than optimism, which… Continue reading A Little Hope Can Help