We rarely think about it, but the sense of smell gives us a remarkable power. Without moving or even opening our eyes, it allows us to detect danger, trigger memories, and enjoy the aroma of food.

For the first time, researchers have determined how a human olfactory receptor captures an airborne scent molecule, the pivotal chemical event that triggers our sense of smell. Whether it evokes roses ...

Holly has a degree in Medical Biochemistry from the University of Leicester. Her scientific interests include genomics, personalized medicine, and bioethics.View full profile Holly has a degree in ...