A data compression scheme could leave Internet phone calls vulnerable to eavesdroppers.
Genetically engineered cells make their own nanomagnets, providing clear MRI images.
Google is experimenting with different ways to serve up search results. But will any of them stick?
An electronic device implanted in the eye could restore the sight of millions.
The highest-resolution 3-D light microscope ever made will change how biologists understand cells.
Sometimes carbon credits fund clean industries that would prosper anyway.
New research brings stem cells one step closer to clinical use.
A proposed project to sequence the microorganisms that inhabit our bodies could have a huge impact on human health.