News tagged with radioactive isotope

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
shares0 comments 0

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
shares0 comments 0

X-ray illumination of supernova ejecta

( -- Supernovae are the explosive deaths of massive stars, cataclysms that disburse into space the chemical elements produced by nuclear reactions inside the progenitor stars. Understanding chemical enrichment ...

dateJun 24, 2011 in Astronomy
shares0 comments 2