In evolutionary terms, fitness is defined as an organism's ability to survive and reproduce its genes into the next ...

Trump has positioned himself as the leader of the "pro-family" party. But he's been attacking kids since his first day in ...

how sex chromosomes might influence how the brain ages. "There are very important and potentially therapeutic targets that ...

The Texas Senate passed a bill to prohibit individuals in Texas from changing their biological sex on their birth ...

Did you know men and women's heart cells prefer different kinds of fuel? Gender differences are emerging as scientists turn ...

For teenage girls, the right of passage into womanhood is straightforward –pimples in the face, periods arriving, breasts filling out – but a few Kenyan girls, never go through this. Thanks to a ...

I received permission from Dr. Barbara Lukert to publish this in the Emporia Gazette. I met Dr. Lukert early in my ministry at Asbury United Methodist Church in Prairie Village, ...

The Washington Post and Associated Press articles Thursday both favored the faux female athletes over real girls and women.

World Athletics President Sebastian Coe said the testing plan is “not just talking about the integrity of female, women’s ...

Women have a higher proportion of key immune cells between puberty and menopause, which may be linked to the sex hormone ...

The 'silent' X chromosome within female brains may not be so silent after all. A new study has found evidence in both mice and humans that as we age, 'sleeping' X chromosomes can be 'awakened' in ...