sex
The latest news on sex
Unorthodox family structure may have helped insect spread.
Study also finds more complications among those with the infection.
Review finding should guide doctors in counseling pregnant patients, researchers say
A study of young couples found that in 40 percent of the cases, only one partner agreed to exclusivity.
Seeing the flowers in summer temperatures triggers male goldfinches' reproductive readiness.
Researchers discover that when temperatures are cooler, female Bicyclus anynana actively court males.
Just whiffing women's tears of sadness dampens men’s libido.
Playing at mating yields later benefits for young arachnids.
Surf your way into a good mood; sex at 95 is happening, and yes, he’d like more.
A healthy sex life for the elderly may mean getting creative.
