Vaccines are usually administered with a needle poke into the arm. But what if instead of a poke, you could get vaccinated ...

Unlike sight or sound, smell takes a direct path to the brain’s limbic system, linking scent molecules to emotion and memory faster than any other sense.

Detailed price information for Vistagen Therapeutics Inc (VTGN-Q) from The Globe and Mail including charting and trades.

Scientists have shown that far-UVC lights, which are already commercially available, can rapidly break down common airborne ...

Cats, dust mites, mold, trees; for people with allergies, even a brief whiff of the airborne allergens these organisms ...

If you catch a cold or upper respiratory infection and it lingers long enough, it may turn into a sinus infection known as ...