merckmanuals.com

VBnPD TIL Our brains combine the signal from our nose and tongue to create flavor
VBnnG TIL about Poland Syndrome, a medical birth defect where part of the individual’s chest muscles are missing during birth.
jNvLa TIL that up to 6.2% of the US population has narcissistic personality disorder, a mental condition where one of the criteria for diagnosis is a lack of empathy.