Scientists say perspiration might hold the key to detecting everything from diabetes to Parkinson’s disease without a single needle stick. Research reveals how sweat analysis is rapidly evolving from ...

Your sweaty gym shirt might seem like nothing more than evidence of a good workout, but cutting-edge technology is transforming that damp fabric into a sophisticated medical laboratory that can ...

When I showed up for a sweat test at the Skratch Lab Cafe in Boulder, Colorado, I was fully kitted out for a run. I don’t know exactly what I expected—I had never had my sweat content analyzed ...