5 things your smile says about you
November 13, 2013, 3:29 p.m. by Stephanie Pappas, LiveScience
Smiles grease the social wheels in most situations, but you may not want to smile too much during a fight.
Sea lampreys use bile salt to attract mates
October 18, 2013, 11:55 a.m. by Douglas Main, LiveScience
Being able to detect when the male sea lampreys secrete the salt can help researchers to cull the population of the invasive species.
Roxy 'surf' ads show sex, not sport: Women protest
September 11, 2013, 5:06 p.m. by Starre Vartan
Videos and ads by Roxy for women's surfing gear and swimsuits anger female surfers.
Why monogamy evolved in mammals
July 30, 2013, 10:40 a.m. by Denise Chow and Tanya Lewis, LiveScience
New studies highlight the protection benefits monogamy offers to wildlife, but doesn't explain it in humans.
More teen girls need HPV shot, says CDC
July 25, 2013, 3:34 p.m. by Rachael Rettner, LiveScience
The CDC recommends educating more parents about the value of the HPV vaccine and would like doctors to encourage patients to receive the vaccination series.
Is sex after a heart attack safe? Women want to know
July 25, 2013, 2:49 p.m. by Rachael Rettner, LiveScience
Women who have had heart attacks want more information than they're currently getting from their cardiologists in order to move on with their lives.
Sexual addiction not a 'real' mental disorder, study suggests
July 23, 2013, 11:06 a.m. by Melissa Breyer
New research concludes that hypersexuality is not a neurological or physiological disorder, but just heightened libido.
Long-distance relationships more meaningful than conventional ones, study finds
July 22, 2013, 11:21 a.m. by Melissa Breyer
Research suggests that long-distance relationships encourage more communication and that couples try harder to maintain affection and intimacy.
Same-sex marriage: 6 landmark cases that changed U.S. families
June 26, 2013, 12:19 p.m. by Lauren Cox, LiveScience
The same-sex marriage rulings by the Supreme Court are but the most recent in a long history of cases that reshaped the family structure.
Orgasms during birth? Yes, it really can happen
June 3, 2013, 10:23 a.m. by Stephanie Pappas, LiveScience
Researchers have found that sexual stimulation and orgasm reduce sensitivity to pain.
Peer pressure may spur population growth, overconsumption
April 19, 2013, 9:56 a.m. by Tia Ghose, LiveScience
One way to combat the trend is to increase women's access to education and communication with the wider world.
Walk between the Smokies on North America's longest pedestrian suspension bridge
Parallel worlds exist and interact with our world, say physicists
'Super mom' spotted on a Minnesota lake — with 56 ducklings in tow
Photographer captures stunning image of eagle in symmetrical reflection
Chagas disease more deadly than we thought
9 of the world's largest dog breeds