Our Arts Editor, GARY COOK, travels with his sketchbook to one of the last remaining wilderness places on Earth - Antartica - and returns home humbled by the experience
Scientists warn that burning up the planet's remaining fossil fuel would cause all Antarctic ice to melt and lead to 58m of sea level rise over 10,000 years, writes Tim Radford. But devastating impacts would strike much sooner, with oceans rising by 3m a century for the next millennium.
