Scientists have designed a new type of gas sensor that can tell apart "mirror image" versions of the same smell molecule, even at very low concentrations. By coating carbon nanotubes with custom-built ...

The announcement comes just after Dexcom, another diabetes company, released its own consumer-friendly sensor. Here's what to know about glucose monitoring. Lingo is a continuous glucose monitor for ...

The composition of sweat makes it a valuable diagnostic fluid. While it is mostly water, the small fraction containing electrolytes, metabolic byproducts, and chemical traces can reveal important ...