Halitosis, or bad breath, happens when bacteria eat leftover food in your mouth, producing smelly compounds. Bad breath can result from eating habits, smoking, or health conditions like heartburn ...

A healthy vulva and vagina may smell a bit like blood or copper, somewhat salty or sweet, or musky. A fishy odor may even happen from time to time with no underlying cause. In many cases ...

Eric Palma The sight of someone in tears might make you feel concerned. But the smell of tears, researchers say, has a different effect. “You might think—we did—that [smelling] tears might ...

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