LifeIt took these monkeys just 13 years to learn how to crack nuts The long-tailed macaques of Thailand already used stone hammers to split open shellfish, and now they have worked out how to use them to crack open nuts ¿ìè¶ÌÊÓÆµ
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