A kiss is not just a kiss: biology vs. psychology – The Tennessean

This year, we celebrated our 25th wedding anniversary. So, last week, one evening, I told my wife about a news story I heard on National Public Radio (NPR) about the microbiology of a kiss. My wife smiled. A group of researchers, I said, looked at the oral bacterial flora of 21 couples to determine how […]

Happiness and health – are they linked? – Shelby Sun

During morning rounds at the hospital I examine Mr. Jones. He had a lung transplant a year ago, and has made more visits to the hospitals than to the supermarket. I ask myself, “Is Mr. Jones happy?” I pass the automatic double door out of the ICU onto the hospital floor that has many acute […]