Monday

Why does America lose its head over 'terror' but ignore its daily gun deaths?
{http://www.guardian.co.uk/commentisfree/2013/apr/21/boston-marathon-bombs-us-gun-law}

Jeremy Grantham on population growth, China and climate sceptics
{http://www.guardian.co.uk/environment/blog/2013/apr/15/jeremy-grantham-population-china-climate}

A Point of View: Science, magic, and madness
{http://www.bbc.co.uk/news/magazine-22105898}