Evidence Shows Cancer Regrowth Is Driven By Cancer Stem Cells

While scientists increasingly understand the genetics of cancer, they've never been able to track how single cancerous cells form tumors in the body, or work out how tumors grow back seemingly from nowhere. New research, however, sheds some light on that problem—and suggests that tumors are fueled by cancer stem cells. » 8/02/12 9:00am 8/02/12 9:00am

New Drug Can Treat Almost Any Viral Infection by Killing the Body's…

A new broad-spectrum treatment for viruses could be as effective as antibiotics fighting bacteria, MIT researchers report. The method uses cells' own defense systems to induce invaded cells to commit suicide, preventing the spread of the virus. In lab tests, the new drug completely cured mice that had been infected… » 8/10/11 2:57pm 8/10/11 2:57pm

Steve Jobs Looked Thinner Than Usual at WWDC—So What?

One of the first things we noticed when Steve Jobs came out on stage was that he was noticeably thinner than he was in previous events. We were vaguely concerned since he's had a recent history of what could be considered pretty severe health problems, but it looks like it's just a "common bug" says Apple PR. At age… » 6/10/08 11:00pm 6/10/08 11:00pm