8 Wild Facts About the Penis By Tia Ghose published 4 October 13 From penile spines to the ideal size, here are 7 wild facts about the male sex organ.
What Men Want: Condoms That Fit By Tia Ghose published 21 August 13 When given the option, many men opt for condoms in a wide array of sizes, suggesting that condoms could be offered in more sizes than they currently are.
Michael Douglas Says Oral Sex Gave Him Throat Cancer By Karen Rowan published 3 June 13 Was the actor right that HPV can cause throat cancer?
Love Hormone Could Help Shy People Blossom By Live Science Staff published 30 May 13 Oxytocin improves skills in socially inept, but not in people who already do well in social situations.
5 Ways Relationships Are Good for Your Health By Iris Tse published 30 May 13 Who knew being in a relationship could help you live longer? Check out 5 ways relationships can better your health.
The Eyes Have It: Pupil Dilation Indicates Sexuality By Susan E. Matthews published 30 May 13 People's pupils react when they see other people they find attractive. But can this reaction reveal a person's sexuality?
Sex in Space: Is it Unethical to Conceive a Child Out There? By Laura Woodmansee published 13 March 13 Study of plant reproduction in zero gravity raises questions about sex in space.
Does Circumcision Hurt Sexual Pleasure? Study Draws Fire By Tia Ghose published 8 March 13 A new study suggests that circumcised men have less sensitive penises, but experts are criticizing the study as biased and flawed.
Three Ways to Bounce Back From a Broken Heart By Linda Thrasybule published 20 February 13 It's OK to have a pity party when the romance fizzles, but keep it short.
Singles Are a Tech-Savvy Bunch: Survey By Stephanie Pappas published 15 February 13 Your date may be stalking your Facebook profile.
New Sexual Revolution: Polyamory May Be Good for You By Stephanie Pappas published 14 February 13 What swinging couples and committed polyamorists can teach monogamists about love.
5 Myths About Polyamory Debunked By Stephanie Pappas published 14 February 13 New research is challenging old myths about nonmonogamous commitments.
5 Myths About Polyamory By Stephanie Pappas published 14 February 13 New research on polyamory is challenging popular myths.
Cute Cupid Is Year's Tiniest Valentine By Stephanie Pappas published 13 February 13 This Cupid's arm is the width of a human hair.
Why Are 250 Million Sperm Cells Released During Sex? By Eric R. Olson published 24 January 13 The average male will produce about 525 billion sperm cells over a lifetime.
What's the Origin of Valentine's Day? By Jeanna Bryner published 23 January 13 Valentine's Day has its roots in ancient Rome. Sweetheart cards, conversation hearts, and flowers also have dated origins. Life's Little Mysteries explains the holiday's ancient roots.
The 10 Most Blushworthy Science Stories of 2012 By Stephanie Pappas published 20 December 12 The science of sex, from desire to disgust.
Worse than Sex Parasite: Sex Parasite with Virus By Charles Q. Choi published 8 November 12 The finding may explain why people with this STD are more vulnerable to HIV and even infertility.
Are Humans Meant to Be Monogamous? By Jeanna Bryner published 6 September 12 In the animal kingdom, loyal partners are rare.
