Getting drug molecules into the brain means crossing the defensive blood-brain barrier. Anthony King investigates how chemists are infiltrating the brain's fortress
Development of generic biological drugs is gathering momentum. But as Rajendrani Mukhopadhyay finds out, the welcome they are receiving looks very different in the EU and the US
Had it not been for nitrous oxide's subversion as a recreational folly, its utility as an anaesthetic could have been uncovered much earlier, as John Mann discovers
