Evidence suggests inbreeding heightens the risk of birth defects and developmental delays, such as learning and speech problems.

In relationships, there’s always the possibility that you’re looking at your partner through rose-colored glasses. Affection, chemistry, and attractive physical attributes of your significant other ...

An 18-year-old girl faces pressure after a birthday post leads to an unsettling marriage proposal from a distant relative, ...

Superman has had his fair share of romantic entaglements over the years, but none are weirder than almost marrying his cousin Supergirl.

"People who are truly secure, and confident in themselves, don't act proudly," an etiquette expert told Newsweek.

In one shocking case in Kelantan, a 15-year-old girl became pregnant after she had sex with her 11-year-old cousin.

Q: Recently my cousin got engaged and is in the planning process of her wedding. She is a baptized Catholic and has received both first Communion and confirmation. Over time my cousin slowly fell away ...

Jay Woods of Florence took five women to The Boiler Room in Florence on Season 3 of "Farmer Wants a Wife." Which one would he ...

My uncle, a single man, divorced his wife 25 years ago. They had a son who was childless and also single. My uncle’s closest ...

The NCSL states that 23 states ban all marriage between first cousins outright while nine states allow for certain exceptions ...