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12-Feb-10
"The US this week achieved a goal that has eluded it since Ronald Reagan's Star Wars programme by knocking out a ballistic missile using a high-powered laser beam mounted on a plane."
4-Feb-10
"Do the new body scanners at airports expose travellers to excessive radiation?"
24-Jan-10
An article on new methods of radiotherapy for brain tumours
22-Jan-10
"Sharp rise in problem blamed on kids indoors playing computers and parents using too much sunscreen"
20-Jan-10
"Most scientists in this field agree that there is danger even in small doses of radiation"
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