Love, Sex & Relationships Health News Page 8

Researchers identify timing, but it can vary by race and ethnicity

Strong marriages in their 80s linked to earlier positive family experiences

Researchers find no proof that it hurts athletic performance, and it may even help

Doctors discuss how you and your partner can achieve greater satisfaction

Your husband or wife can encourage good lifestyle habits, researchers say

In small study, half-hour of bright light each morning boosted testosterone levels, sexual satisfaction

Study found this was especially true for women and the socially inhibited

Once a week or more may take toll, study finds, but at least one cardiologist questions the findings

Lack of interest a complaint of many women and men, study finds

Competition for status, hurt feelings over breakups provoke wave of aggression via texts, Facebook

New study focuses on twins

Findings could lead to better diagnostic tests and treatments, researchers say

Erotic images and messages a popular way to flirt, but don't expect them to stay private, study finds

Some users of the dating app tended to have lower self-esteem, poorer body image, study suggests

Only people born in the 1920s reported having less sex between the ages of 20 and 24