TikTok has recently popularized the birth order dating theory, and it’s making me want to fall down a rabbit hole of research and conduct a deep dive into every celebrity relationship ever.

While this topic has existed for ages about family dynamics, it’s recirculating on TikTok as part of the “birth order dating theory,” so let’s talk about it. Think back to all your past ...

Or, if you were a middle child, you might only date people who were the youngest child in their family, according to the ...

By its own terms, the 14th Amendment applies to “all persons” born in the United States, disqualifying no one by parentage.

It's often said that birth order shapes children’s personalities ... One surprising figure that puts this theory into perspective is that someone from a family of six is 60% more likely to ...