LifeI lived under a glacier for two weeks looking for life There are many methane-producing microbes that live under glaciers and we still have much to learn about their climate impact, says Jemma WadhamComment
EnvironmentWhitest paint ever reflects 98 per cent of light and could cool homes An ultra-reflective white paint absorbs so little sunlight that it becomes cooler than its surroundings, so it could replace energy-intensive air conditioners to cool buildings ¿ìè¶ÌÊÓÆµ