hormone oxytocin

According to the scientific studies below, you will not have to press * 101 # in the phone and smile alone in a crowded place to

According to Vaughn Bryant - an anthropologist in Texas (USA), the first traces of kisses date back to 1500 BC in India.

Research by American scientists shows that male mice are less stressed when they are together and the same thing may be true for humans.

A quick kiss requires only a few muscle groups, but deep kissing requires the participation of 24 facial muscles plus 100 other muscles in the body.