Telescopes and space missions Opinion and reviews Life among the MERtians What's it like to work on Mars? Stephen J Pyne reviews an anthropologist's account of the team behind the Mars Exploration Rovers Read article: Life among the MERtians
Earth sciences Research update Analysing ash flows from volcanic explosions New model identifies two key effects for ash aggregation Read article: Analysing ash flows from volcanic explosions
Imaging Research update Deep-sea imaging reveals how tectonic plates slide New layer of melt seen at plate–mantle boundary Read article: Deep-sea imaging reveals how tectonic plates slide
Astroparticle physics Research update New radiation ring spotted in Van Allen belt Temporary but long-lived "storage ring" of electrons seen Read article: New radiation ring spotted in Van Allen belt
Particles and interactions Research update Search for ‘unparticles’ focuses on Earth’s crust Evidence for a fifth force could lie beneath our feet Read article: Search for ‘unparticles’ focuses on Earth’s crust
Stars and solar physics Research update Searching for magnetic monopoles in polar rocks Method advantageous for a range of monopole masses and charges Read article: Searching for magnetic monopoles in polar rocks
Policy and funding News Multimedia highlights of 2012 From the fault lines of San Francisco to the insane traffic of Mumbai Read article: Multimedia highlights of 2012
Telescopes and space missions Research update GRAIL mission peers beneath the Moon’s fractured surface Map of lunar gravity sheds light on early solar system Read article: GRAIL mission peers beneath the Moon’s fractured surface
Planetary science Research update How Earth’s wandering poles return home Combination of two mechanisms bring poles back to original location Read article: How Earth’s wandering poles return home
Philosophy, sociology and religion Research update Guilty verdict for Italian earthquake scientists Committee issued false reassurances, says court Read article: Guilty verdict for Italian earthquake scientists