Many geologists and biologists believe that a huge comet impact devastated North America some 13,000 years ago, killing off many species of land animals, and completely destroying the Clovis culture. While this idea has been debated in the scientific community for a very long time, it would appear that its critics we... |
13 October 2009
03:28 GMT |
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Metamaterials have been studied extensively over the past few years, because they show great promise in devising ways of handling light in patterns never before thought possible. John Pendry's work is the base of this new field of research, since the expert proposed back in 2000 that perfect images with perfect ... |
29 September 2009
16:31 GMT |
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The world has been fascinated with the existence of little green (or gray) men ever since the idea of extraterrestrial life first caught the eyes and ears of the public. Fed by more or less real events, such as UFO sightings, abductions, and inexplicable phenomena such as crop circles, people's fantasies of alie... |
8 April 2009
07:01 GMT |
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