NASA investigates proton radiation effects on human cells

NASA investigates proton radiation effects on human cells

A team of researchers at NASA's Johnson Space Center in Houston and Lawrence Berkeley National Laboratory in Berkeley, Calif., has found radiation from protons could further enhance a process that occurs during tumor progression. This information may help lead…

Alcohol – not marijuana – is the gateway drug, study shows

Alcohol – not marijuana – is the gateway drug, study shows

For years Americans have been told that marijuana should remain illegal because it is the ultimate “gateway” drug – that is, the drug that most often leads to the abuse of other, more potent drugs.Not so, according to a new study which says alcohol – not marijuana –

Latest edition of the ‘Particle Physics Bible’ now online

Latest edition of the ‘Particle Physics Bible’ now online

Called the PDG for short, the 2012 edition of The Review of Particle Physics runs to over 1,400 pages in print and will be mailed in July to over 16,000 subscribers, with a condensed, 320-page Particle Physics Booklet to follow in September. However, the online

Global supply chains cause extinction of many species

Global supply chains cause extinction of many species

Thirty percent of threatened species are at risk because of consumption in developed world according to research made by University of Sydney. The study mapped the world economy to trace the global trade of goods implicated in biodiversity loss such as coffee,

Why Sun won’t forget Calcutta  – solar physicist rates Sun’s memory

Why Sun won’t forget Calcutta – solar physicist rates Sun’s memory

Solar physicist Dibyendu Nandi and PhD student Bidya Binay Karak have shown that the Sun’s memory of its sunspot cycles, long believed to be imprinted in its churning plasma, lasts no longer than five-and-a-half years.Sunspots are regions of strong magnetic fields