In his million-word novel “In Search of Lost Time,” French author Marcel Proust described how a sip of lime blossom tea and a bite of madeleine cake transported him back to his childhood. Today, ...

Taste and smell are so intimately connected that a whiff of well-loved foods evokes their taste without any conscious effort. Now, brain scans and machine learning have for the first time pinpointed ...

Studies show that smell loss with age may reflect more serious underlying problems, and is even linked to how long we're ...