and gender nonbinary people, it does not. It's for this reason that identical twins can ultimately have different genders. Can Identical Twins Ever Be Different Sexes? In extremely rare cases ...

Just because you grew up in the same home doesn't mean you had the same experience. Experts break down how and why this ...

Can fraternal twins have different fathers ... The Science of Fraternal Twins Mixed-gender twins are the most common type of fraternals, some 50 percent are boy-girl. To understand this ...

Born in 1961, conjoined twins George and Lori Schappell shared a skull and 30% of their brains. Assigned female at birth, ...

Can fraternal twins have different fathers ... The Science of Fraternal Twins Mixed-gender twins are the most common type of fraternals, some 50 percent are boy-girl. To understand this ...

Gender equality implies that the interests, needs and priorities of both women and men are taken into consideration, recognizing the diversity of different groups of women and men. Gender equality ...