Where (and how) you wear your health tracker can impact your data accuracy. Here's what researchers say matters most.

Scientists have created the first detailed map of smell receptors, revealing the sense of smell is far more organized than ...

Buying a used car can be a smart move, but only if you know how to spot hidden problems before signing the papers. From OBD-II scans to cold starts and underbody checks, a thorough pre-purchase ...

For decades, neuroscientists assumed the inside of a mammal’s nose was essentially a jumble: more than a thousand types of ...