Highlights
Genetics
Old before their time
27 October 2009A seemingly innocuous metabolic enzyme may play a key role in bringing about premature aging
Genetics
Calling in reinforcements
27 October 2009A protein known for its role in antiviral defense works behind the scenes steering immune cell development and activity
Sensors
Watching the heart
27 October 2009A sensor made from silicon nanowires could warn doctors when a patient is at risk of a heart attack
A*STAR Institute Of High Performance Computing (A*STAR IHPC)
When is ultrathin too thin?
27 October 2009Theoretical studies suggest that silicon nanowires shorter than 3 nm lose their intrinsic electronic characteristics when incorporated between metal electrodes