HealthKilling cancer may be a game of whack-a-mole It may be the tumour-free tissue surrounding colon tumours that helps give rise to cancer's most pernicious cells 51¶¯Âþ
HealthRace is on to use embryonic stem cells in humans After years of wrangling, several therapies using human embryonic stem cells are nearly ready to be tried in people. Which will be first? 51¶¯Âþ