News tagged with radioactive isotope

Fingering the culprit that polluted the Solar System

(Phys.org) -- For decades it has been thought that a shock wave from a supernova explosion triggered the formation of our Solar System. According to this theory, the shock wave also injected material from the exploding star ...

dateAug 02, 2012 in Astronomy
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Keeping track to selenium metabolism

Spanish and Danish researchers have developed a method for the in vivo study of the unknown metabolism of selenium, an essential element for living beings. The technique can help clarify whether or not it possesses the anti-tumour ...

dateMar 21, 2012 in Analytical Chemistry
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NPL and SUERC calibrate a 'rock clock'

New research by the National Physical Laboratory (NPL) and the Scottish Universities Environmental Research Centre (SUERC) will improve the accuracy of estimates of the time of geological events. The work centres on the calibration ...

dateJan 05, 2012 in General Physics
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