16/08/2007

Dark matter mystery deepens in cosmic 'train wreck'

Astronomers have discovered a chaotic scene unlike any witnessed before in a cosmic “train wreck” between giant galaxy clusters. NASA’s Chandra X-ray Observatory and optical telescopes revealed a dark matter core that ...

'String' theory offers insight into catastrophic failure

What do a centuries old gambling puzzle, thread and catastrophic failure have in common" A simple experiment conducted by Kent State chemical physics professor Peter Palffy-Muhoray and graduate student Jake Fontana reveals ...

Researchers design humorous 'bot'

University of Cincinnati researchers Julia Taylor and Larry Mazlack recently unveiled a "bot” — more accurately a software program — that recognizes jokes. They reported the development at the American Association ...

Physicists discover 'super crystals' in a semiconductor

University of Arizona physicists have discovered that "super crystals" -- crystals which are hundreds to thousands times larger than conventional crystals -- exist in certain organic semiconducting solids.

Anthrax vaccine produces immunity with nanoparticles, not needles

A vaccine against anthrax that is more effective and easier to administer than the present vaccine has proved highly effective in tests in mice and guinea pigs, report University of Michigan Medical School scientists in the ...

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