Helen Dell
- Feature
Mini but mighty
They might be tiny but carbon nanotubes are stronger than steel. Now chemists are finding ways to put this strength to use on a more everyday scale, as Helen Dell finds out
- News
Controlling clumping
Blocking ?-sheet formation offers hope for diseases from diabetes to Alzheimer's.
- News
Chips in space
Lab-on-a-chip technology could soon be going boldly into space in search of extra-terrestrial life, according to NASA scientists.