SpaceHelen Sharman: First British astronaut speaks out on science, climate Nearly 30 years after her historic spaceflight, we meet with the first British astronaut to talk about the future of space travel, global warming and Brexit Features
EarthMeltwater from Greenland could raise sea level an extra 7 centimetres Melting and refreezing is turning the absorbent surface snow of Greenland into solid ice, an effect that could contribute to sea level rises News