Research in mice reveals why brain cells become deaf to appetite-suppressing signals.
Brain trauma among soldiers, a $5,000 genome, cellular switches, and insight into the brain's beauty.
The new field known as archeogenetics is illuminating prehistory.
Novel medical treatments thrive as investors get cautious.
A simple process turns cocoons into optical devices with biological applications.
A tiny device delivers drugs exactly where they're needed.
New technologies will soon make it possible to sequence thousands of human genomes. Now comes the hard part: understanding all the data.
A prototype device employs the same magnetic phenomenon used to write data to computer hard drives.
