EarthThe push for UK fracking may be 55 million years too late Cuadrilla is pressing ahead with a project to drill for shale gas in Lancashire, but a geologist thinks plans for industrial-scale fracking may be doomed ¿ìè¶ÌÊÓÆµ
TechnologyNano aluminium offers fuel cells on demand – just add water The accidental discovery of a new aluminium alloy could lead to portable hydrogen and could kick-start the struggling hydrogen economy ¿ìè¶ÌÊÓÆµ