Sweat can be as helpful as blood in checking on health. Doctors already use it for drug tests and insights on diseases like cystic fibrosis. But sweat has its limits – largely because there’s only so ...

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 ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. Move over blood tests, sweat could soon be the new way to assess the ...