We're not talking here about the effect of aerosol on the environment, but about something you'll only notice if you use up most or all of the can at once.
Doesn't heat rise and aren't mountaintops often damp and cold? Learn more on this Moment of Science.
Do you know the correct nose-blowing technique? Is there a correct way, and what is the difference? Learn more on this Moment of Science.
You may have heard you should take zinc for a cold. Is there any scientific evidence that zinc gets rid of colds? Learn more on this Moment of Science.
What are heat and cold receptors and how do they help regulate skin's temperature?
Is cold water cleaner that warm water? Find out on this Moment of Science.
Ever wonder why your voice gets lower when you have a cold. Find out on today's Moment of Science.