http://indianapublicmedia.org/amomentofscience/why-we-cry-chemistry-tears/ You have questions and A Moment of Science has answers. Short science videos and audio science podcasts provide the scientific story behind some of life\'s most perplexing mysteries. There\'s no need to be blinded by science. Explore it, have fun with it, but most of all learn from it. A Moment of Science is a production of WFIU Public Media from Indiana University in Bloomington, Indiana. Fri, 19 Mar 2010 13:30:15 +0000 http://wordpress.org/?v=2.9.1 hourly 1 http://indianapublicmedia.org/amomentofscience/why-we-cry-chemistry-tears/comment-page-1/#comment-524 What Is Saccade? | A Moment of Science - Indiana Public Media Mon, 15 Mar 2010 13:39:55 +0000 http://indianapublicmedia.org/amomentofscience/?p=11172#comment-524 [...] are the perceptions that seem to contribute the most to a sense of motion. Finer details, like fenceposts, are not suppressed, maybe because there’s no need to [...] [...] are the perceptions that seem to contribute the most to a sense of motion. Finer details, like fenceposts, are not suppressed, maybe because there’s no need to [...]

]]> http://indianapublicmedia.org/amomentofscience/why-we-cry-chemistry-tears/comment-page-1/#comment-347 Cats And Colors | A Moment of Science - Indiana Public Media Thu, 04 Feb 2010 17:52:15 +0000 http://indianapublicmedia.org/amomentofscience/?p=11172#comment-347 [...] humans and cats depend on the back layer of the eye, which is called the retina, to sense light and to distinguish between colors. The retina is made [...] [...] humans and cats depend on the back layer of the eye, which is called the retina, to sense light and to distinguish between colors. The retina is made [...]

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