According to new research, stress can profoundly affect the way our brains interpret olfactory signals.
As this watery sweat rinses your skin, it cools the body by evaporation--and even performs a community service by rinsing away potentially stinky bacteria!
Sewage stinks. But did you know that bacteria can make it smell better?
Ever wonder why rotten fish smell worse than beef? Find out on today's Moment of Science.