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Feb 25, 2012 at 2:10 PM
Researchers at Oregon State University have discovered a way to make a low-cost material that might accomplish negative refraction of light and other radiation – a goal first theorized in 1861 by a giant of science.
Jun 16, 2009 at 2:52 PM
"Flying Machine that will Work: Ohio Boys have Solved a Big Mechanical Problem," "Entire City of San Francisco in Danger of Being Annihilated": These century-old headlines and millions of others are now available through your home computer.
May 24, 2007 at 8:06 AM
For every generation in this country there has been a war. And with wars come millions of records that can shed light on family history, detailing everything from the color of soldiers' eyes to what their neighbors may have said about them.