From the moment of conception, your baby has the genetic information to become a boy or girl — but because both sexes start out the same in the womb, you're going to have to wait to find out that info ...

If a child has two X chromosomes, they compete in girls sports. If they have a Y chromosome, they should be in boys sports. There’s no need to push transgender ideology into our schools any further ...

Professor Hannah Fry took to Instagram to discuss the 'returning soldier effect' and why it could lead to increased odds of ...

Researchers have successfully engineered bi-paternal mice, born from two male parents, that survived to adulthood using embryonic stem cell techniques.

A team of stem cell scientists have successfully used embryonic stem cell engineering to create a bi-paternal mouse -- a mouse with two male parents -- that lived until adulthood. Their results ...

A video of Isaac Kearney has been viewed more than 140million times and moved fans across the world to get in touch ...

Some What to Expect Community moms in search of early clues are turning to the ovary gender test method for predictions. This buzzy theory suggests that the side you ovulate on might hold the secret ...

Researchers have uncovered which genes on the Y chromosome regulate the development of sperm and impact fertility in male mice. This research could help us understand why some men don't produce enough ...

A new study reveals that the skull found in Ephesus, long believed to belong to Cleopatra’s sister Arsinoë IV, actually ...

the skull and femur both clearly showed the presence of a Y chromosome – in other words, a male,” explains Gerhard Weber. The morphological evaluation of the skull and the micro-CT data revealed that ...

In fact, it is the remains of an 11-year-old boy who had a genetic disease ... During the repeated tests, the skull and femur clearly showed the presence of the Y chromosome, i.e., male sex," said ...

Share on Pinterest “Boy Meets World” actor Danielle Fishel recently completed treatment for a very early stage of breast cancer known as ductal carcinoma in situ (DCIS). Paul Archuleta/Getty ...