Apps to track the health of individuals are most powerful when we use them collectively.
The dreams of millions ride on trials for a treatment that could allow the paralyzed to walk.
It's time to consider price when evaluating new drugs.
An implanted sensor significantly reduces hospitalization rates for heart-failure patients.
A biotech executive explains her innovative business model for funding diagnostic tests in poor countries.
The founder of Ion Torrent says his DNA-sequencing technology will revolutionize genomics the way the microprocessor transformed computing.
Scientists discover how some tumors become immune to medications.
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.