Michael Hanlon - The Telegraph
At one point, governments in Europe, including ours, were offering to fly expats home from places where the radiation levels were lower than the natural background count in Aberdeen or Cornwall.
Robin McKie - The Observer
Attacks paid for by big business are
'driving science into a dark era'
Drew Skau - visual.ly
The Scale of the Universe by Cary and Michael Huang. This version has an interactive slider and lets you scroll through the zoom levels yourself.
James Gallagher - BBC Health
"This is an unprecedented finding. Previously, the best existing treatment for Alzheimer's disease in mice required several months to reduce plaque in the brain."
Helen Briggs - BBC News - Health
Three US citizens who lost their sight in childhood have reported a dramatic improvement in vision after having gene therapy in both eyes.