Shale gas could solve the fuel crisis. But in parts of Europe and America it's been banned over safety fears, and it was blamed in 2011 for a couple minor earthquakes in the UK. Robert Matthews investigates.
New research is revealing that among the highest tiers of the corporate world, psychopaths are more common than you might expect. But as Daniel Bennett discovers, scientists are also coming up with new ways to spot them
A series of Doctor Who without the Daleks is about as inconceivable as the Empire being left out of a Star Wars film. So blowing up the Doctor’s principal antagonist is a crucial skill for a special effects artist working on the show to master.