November 14, 2012 Human-machine integration looms on the horizon, with a promise to redefine who we are as people. Inventor and futurist Ray Kurzweil is an apostle of the coming Singularity, a time when it is envisioned that technology will advance to the point that life is redefined as something other than what we know and experience today.
October 24, 2012 Scientists have made changes in human DNA that can be passed down from one generation to the next. The researchers say they took the step to try to prevent women from giving birth to babies with genetic diseases. But the research is raising a host of social and moral questions.