Read article: Of arrows and eternity Gravity Opinion and reviews Of arrows and eternity Frank Close explores time's arrow, entropy and the origin of the universe
Read article: A many-worlds thriller Gravity Opinion and reviews A many-worlds thriller Jennifer Ouellette tackles a mystery in which the multiverse is the backdrop for murder
Read article: Dark energy: how the paradigm shifted Dark matter and energy Feature Dark energy: how the paradigm shifted Lucy Calder and Ofer Lahav shed light on the background to the discovery of dark energy
Read article: Quirky particles could explain universe’s missing mass Telescopes and space missions Research update Quirky particles could explain universe’s missing mass New model of dark matter holds no place for WIMPs
Read article: Supermassive black holes reveal a surprising clue Telescopes and space missions Research update Supermassive black holes reveal a surprising clue Correlation to globular clusters came 'out of thin air'
Read article: Herschel sheds light on star and galaxy formation Telescopes and space missions Research update Herschel sheds light on star and galaxy formation Images from European space telescope reveal billowing clouds and distant galaxies
Read article: Physics at the end of the Earth Telescopes and space missions Opinion and reviews Physics at the end of the Earth Margaret Harris goes on the ultimate physics-adventure
Read article: Fermi pins down a colossal accelerator Telescopes and space missions Research update Fermi pins down a colossal accelerator Blazar light is created light-years away from supermassive black hole
Read article: Law and the end of the world Philosophy, sociology and religion Feature Law and the end of the world Edwin Cartlidge examines the case of a US lawyer who believes that the courts must step in if required to halt experiments like the Large Hadron Collider
Read article: Supernovae put dark matter in the right place Stars and solar physics Research update Supernovae put dark matter in the right place Simulation reconciles cold dark matter and galaxy formation