Paper-based microfluidic devices could yield cheap, disposable diagnostic tests.

Electrodes implanted in the brain show promise in early trials.

A diagnostic chip tests saliva to determine if someone is having a heart attack.
A new heart aid could be implanted without invasive surgery.

Players of a new game will design HIV vaccines and other proteins.

A new device could lead to better clinical trials.

Biotech pioneer Leroy Hood explains how systems biology will impact medicine.
Researchers adapt an algal protein to reengineer sight into a broken visual circuit.
