Ten years after scientists finished mapping our DNA, they have many unanswered questions.
A new technique could provide safer cells for human therapies
Implanted devices measure blood sugar continuously for many months.
Ed Boyden is learning how to alter behavior by using light to turn neurons on and off.
Physicians can now use DNA sequencing to uncover the causes of rare genetic disorders.
We should treat high-risk populations before they have been exposed.
Drugs can control HIV, but they exact a steep cost. Now, researchers are pursuing radical new ways to eliminate the infection entirely.