EarthHow Earth's changing ecosystems may have driven human evolution The most detailed ever look at Earth's prehistoric climate suggests many habitats changed in the past 800,000 years – and this may be why we evolved big brains ¿ìè¶ÌÊÓÆµ
EnvironmentWhy the UK using less electricity is weirdly bad news for the climate In some ways it is great news that electricity demand in the UK is falling, but paradoxically to meet climate goals it should be rising Analysis