Ultrafast science Research update US energy boss reveals $1.2bn spending plans Steven Chu names national labs and clean energy as big winners of stimulus package Read article: US energy boss reveals $1.2bn spending plans
Ultrafast science Research update Laser captures photosynthesis in action New method shines a light on energy transfer Read article: Laser captures photosynthesis in action
Transport properties Opinion and reviews Journeys to greatness To practising physicists, the great equations of physics might seem obvious, logical and trivial. But to their discoverers, Robert P Crease argues, that was far from true Read article: Journeys to greatness
Soft matter and liquids Research update Nanowires are guided around chips DNA coating offers a route to self-assembled circuits Read article: Nanowires are guided around chips
Vacuum and cryogenics Opinion and reviews Reasons to be cheerful The economy may be in a nosedive but there is plenty to look forward to in science this year Read article: Reasons to be cheerful
Soft matter and liquids Research update Random motion of bacteria could drive micromotors Tiny organisms could spin a rotor, say physicists Read article: Random motion of bacteria could drive micromotors
Transport properties Opinion and reviews Shifty constants Do some constants need fixing? Robert P Crease relays your suggestions, though he finds that concerns over SI units arouse still more passion Read article: Shifty constants
Structure and dynamics Research update European synchrotron secures €177m upgrade New beamlines will allow nanometre-scale experiments at Grenoble lab Read article: European synchrotron secures €177m upgrade
Structure and dynamics Feature Optical tweezers: where physics meets biology Joost van Mameren explains how quantitative force measurements by optical tweezers can unravel the mechanical properties of biological molecules Read article: Optical tweezers: where physics meets biology
Soft matter and liquids Research update Tunnelling electrons could drive nanomotors Tiny rotors are inspired by biological motors Read article: Tunnelling electrons could drive nanomotors