Your gut is not just a reflection of what you eat or which probiotics you buy. It is also, emerging research suggests, partly a mirror of the people you live with and the DNA they carry. The microbes ...

No year-enders this time. I have not recovered enough from what this year inflicted on me to write dispassionately about it. But as the name promises, I am writing the next worst thing: the decline ...

Andrew Ng sees AI as a revolution in the making, predicting continued progress despite controversies and claims of a bubble.

The National Kidney Registry has matched thousands of kidney donors with recipients. It has also paid millions of dollars to ...