Aubrey de Grey believes we can live forever. Gerontologist Richard Miller at the University of Michigan begs to differ.
Anti-aging research is suffering from the same ailment that has long plagued nanotech: wild, fanciful claims.
A nano tool is making it possible to better control the immune system.
Light-emitting carbon nanotubes could find uses in telecommunications, lighting, and high-performance computers.
TiVo announces the launch of a commercial database that will allow viewers to choose their own commercials.
New production methods could transform the niche technology.
Our readers tell us what they think. Here's a sampling of their finest work. (Click on a story's title to read all postings.)
Why hydrogen might not power future vehicles and lithium-based batteries might.
Both sides were able to walk away from last week's summit debate on Internet governance claiming victory.
Innovative training software could turn back the clock on aging brains.