|Choosing the best mate this Valentine's Day just got sort of creepy: Accumulating research suggests that in addition to good looks, charm and intelligence, a person's body bugs may also play a role in love.|
|The human body is home to 100 trillion microbes, known collectively as the microbiome. In fact, bacterial cells in the human body outnumber human cells by a ratio of 10 to 1.|
|a 10-second kiss can transfer up to millions of bacteria.|
An interestingly fun, gross, creepy read.
Valentine's Science: How Mouth Germs Shape Attraction