Just a few puffs into each nostril, and you're protected against infection from nasty cold viruses - that is, according to claims made for many nasal sprays. Can they really do this?Well, not directly ...

Researchers who sniffed mummified remains in the name of science were greeted more with a blessing than a curse.

Smelling is a complex and vital sense that shapes experiences, emotions, and memories. Humans are highly sensitive to odors, ...

Viruses and germs lurk everywhere: on surfaces that we touch and in the air. People catch most of them by breathing them in. “Many viruses like to enter through the ...