By mapping millions of smell-sensing neurons in mice, scientists discovered precise striped patterns inside the nose, overturning decades-old assumptions about how olfaction is wired. A cross section of a mouse nose. Image credit: Datta Lab, Harvard Medical School. “For most of us, the sense of smell is an integral part of everyday life,” said Harvard Medical School’s Professor Sandeep (Robert) Datta. “It plays a critical role in providing...
