A January executive order by President Donald Trump designates people as female if they make the “large” reproductive cell (the egg) and male if they make the ...

And it's a reality that's definitely not limited to male and female ... remember learning in high school biology that all the genetic information in the human body is packaged into 23 pairs ...

Ironically, the concept of the alpha male human is shaped by culture rather than biology, as it reflects restrictive expectations from wider society of what constitutes masculinity. The ...