HealthExperimental treatment could work against prion diseases like CJD Prion diseases are invariably fatal, but an experimental genetic treatment has dramatically extended the lifespans of infected mice ¿ìè¶ÌÊÓÆµ
EnvironmentHow a campaign to keep fossil fuels underground is gaining traction A radical new proposal wants the world to sign up to a deal to halt development of new oil, gas and coal fields. It is already backed by thousands of scientists and more than 70 city governments, says Graham Lawton Comment