Women give off a subtle sign they're ovulating
July 2, 2015, 11:23 a.m. by Cari Nierenberg, LiveScience
With the muted signal, women can keep men 'interested in the relationship.'
Confirmed: Frequent ejaculation reduces cancer risk
June 17, 2015, 3:49 p.m. by Bryan Nelson
New research backs up the popular findings of a 2004 study: Basically, sex is good for the prostate.
Newfound marsupial males often drop dead after sex
June 5, 2015, 11:46 a.m. by Laura Geggel, LiveScience
The suicidal sexcapades have contributed to the critters' declining population.
When more sex can make you less happy
May 15, 2015, 9:44 a.m. by Laura Geggel, LiveScience
Researchers think the order to have sex more frequently may've influenced the study's couples.
How much do you know about the birds and the bees?
March 17, 2015, 3:52 p.m. by Bryan Nelson
Test your knowledge of the wild world of animal mating.
A journalist turns condom-maker to change the world
November 21, 2014, 1 p.m. by Starre Vartan
Talia Frenkel created a company that makes healthier condoms — but that's not all.
Unattractive men look better to women on the pill
November 18, 2014, 10:30 a.m. by Stephanie Pappas, LiveScience
The pill influenced how satisfied women were with their partners in the early stages of a relationship, if they started using the pill in the middle of a relationship, they experienced no changes.
What aggressive male chimps can reveal about people
November 14, 2014, 10:33 a.m. by Tia Ghose, LiveScience
After seeing it in chimps, researchers think that aggression in humans may have some genetic or evolutionary basis.
Science says: Men with big bellies are better lovers
September 19, 2014, 2:11 a.m. by Starre Vartan
Though the study's assumption of what 'better' means is pretty specific.
Teen birth rate hits new low
August 21, 2014, 10:30 a.m. by Bahar Gholipour, LiveScience
Despite the dip, the U.S. teen birth rates still rank third out of 31 other developed countries, with Bulgaria and Romania having higher rates.
Not enough teens get HPV vaccine, says CDC
July 25, 2014, 9:27 a.m. by Megan Gannon, LiveScience
The CDC suggests that pediatricians administer the HPV vaccine when teens also receive pertussis and meningococcal vaccines.
'Super mom' spotted on a Minnesota lake — with 56 ducklings in tow
Parallel worlds exist and interact with our world, say physicists
17 things Albert Einstein really did say
World's largest honey bee makes rare hallucinogenic honey
The 'hole' of Lake Berryessa is a life-saver
This man's love affair with icebergs will warm you on the inside