They're everywhere—and they can also treat cancer.
The big and bad crises that could wipe out humanity
Just in case you were getting bored with the world, we bring you a tiny tweezer made of light beams.
Tiny nanoparticles are a huge part of our lives, for better or for worse.
Accurate to one yoctogram
Three new e-noses use three different methods to sniff out everything from freon to fatty acids
The tiniest tech is growing fast, and largely unregulated
Salt, mayo get nano-treatment
A breakthrough nanotech coating for cartridges in firearms can transfer hard-to-remove tags to gun offenders and better capture DNA
Scientists overcome quantum mechanics weirdness to pave the way for nanotechnology
New study suggests that workers developing some common forms of nanotechnology may be exposed to health risks
Nanotechnology in food could be the cure-all we've been searching for. But is it safe?
Protesting High-Tech Trousers
Scientists say ultrasmall man-made particles are toxic to animals. What about us?