Summary: Scientists have not been able to identify a specific chemical that communicates fear. However, there have been a range of studies that suggest we can use smells to transfer information including whether or not we are afraid. Read the transcript at http://www.quickanddirtytips.com/education/science/can-you-smell-fear Check out all the Quick and Dirty Tips shows: www.quickanddirtytips.com/podcasts FOLLOW EVERYDAY EINSTEIN Facebook: https://www.facebook.com/qdteinstein Twitter: https://twitter.com/qdteinstein
