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.

A genomics pioneer's sequencing machine comes to market.

A unique EEG test reveals how alcohol sets the brain aglow.

Small, implantable devices could measure radiation from within tumors themselves.
