An Olmsted County judge issued another ruling on what evidence can be presented at a potential trial for a former Mayo Clinic ...

CAT scans detecting cancer is nothing new. But now, doctors are using artificial intelligence to spot cancer even sooner.

A decade ago, at age 55, Don Lewis suffered a stroke in his sleep. When he woke up, he couldn't move his left arm or leg.

We're looking at it as more of an internal support mechanism, rather than externally-facing.