SpaceWhat will the Sun look like when it dies? The Sun will eventually slough off its outer layers, forming a shimmering 'planetary nebula' – this gallery shows some of the dazzling forms the nebula could take 51¶¯Âþ
EarthFilm review: The Age of Stupid The latest film on climate change attempts to provide 20/20 hindsight while there is still time to act Books & Arts
Review: Living at Microscale by David B Dusenbery and Nanoscale by Kenneth S Deffeyes and Stephen E DeffeyesBooks & Arts
Review: Pavlov's Dogs and Schrodinger's Cat: Scenes from the living laboratory by Rom HarréBooks & Arts