By Christine Hsu | Jan 28, 2013 06:42 PM EST
Kissing is a physically affectionate act of pressing the lips against someone or something. The act is commonly used to express a multitude of human emotions like love, respect and friendship. However, what is less obvious is that when two lovers share a passionate kiss, they are also swapping their bacteria, bodily fluids and parts of their genetic code.
By Makini Brice | Jan 24, 2013 01:20 PM EST
Love might be blind, but it still can smell.
By Makini Brice | Jan 18, 2013 01:43 PM EST
Manti Te’o and his fake girlfriend is perhaps the week’s biggest sports story.
By Christine Hsu | Nov 15, 2012 05:22 PM EST
How and why you break up with someone depends on whether you're a man or a woman.
By Makini Brice | Nov 14, 2012 01:18 PM EST
Research suggests that, if David Petraeus had been administered a dose of oxytocin, maybe he would still be the head of the Central Intelligence Agency right now.
By Christine Hsu | Nov 12, 2012 03:53 PM EST
Scientists may have figured out the mystery of falling head over heels and why love can make even the most levelheaded of people giddy, foolish and ridiculous.
By Christine Hsu | Nov 07, 2012 02:33 PM EST
Scientists have discovered brain region that decides who we will be romantically attracted to.
By Christine Hsu | Oct 15, 2012 04:01 PM EDT
Men looking for love should wear purple to help attract a partner, according to a new study.
By Christine Hsu | Oct 12, 2012 05:38 PM EDT
Psychologists claim that your sleeping habits may reveal the truth about your love life.
By Makini Brice | Sep 19, 2012 01:41 PM EDT
New research shows that people who are more heavily invested in fictional romances are less likely to be committed to their own relationship.