Amino acids are mentioned as being sensed by the umami receptor on the tongue. They are essential fo...

The podcast mentions a paper titled 'Olfactory Dysfunction in Traumatic Brain Injury: The Role of Ne...

Peppermint scent can increase attention and create an arousal response, though not as intensely as a...

Smelling salts are mentioned as a way to trigger the fear and arousal systems of the brain, waking u...