A recent study published in Evolutionary Psychological Science failed to find evidence that body mass index is be a strong predictor of sperm quality during intercourse in young, committed couples.

Add Yahoo as a preferred source to see more of our stories on Google. Hotwifing and other forms of polyamory are becoming increasingly popular throughout the US, according to new findings. They’re ...

Couples counseling is not only for couples who are having difficulty but also for those who want to prevent small problems from becoming bigger ones. There are many adjustments involved in long-term ...

Valentine’s Day may be over, but it’s still Valentine’s Weekend — a perfect time for a reminder that love can be good for your health. Studies bear out that seeking good relationships is in our DNA, ...