Researchers who analyzed data from zoo animals found that it is not only genetics, but mating pressures that may determine ...

Women usually live longer than men, and animals show the same pattern. Evolution, genes, and parenting explain why.

It’s no secret that women tend to live longer than men, but a new study published in Science Advances has finally shed light ...

International researchers looked into the common evolutionary traits of over 1,000 animals species as part of their study ...

This isn’t your daddy’s cancer scare. Studies have previously linked low sperm count to an increased risk of cancer, but new research takes that a step further. Approximately 1 in 10 men have some ...

MONTGOMERY, Ala. (AP) — Alabama lawmakers are advancing legislation that would strictly define who is considered female and male based on their reproductive systems. Opponents said the move could ...

Artificial tissues that mimic the placenta, endometrium, ovary and vagina could point to treatments for common conditions ...

The Texas Senate has sent legislation to Gov. Greg Abbott (R) that would strictly define genders across state law based on male and female reproductive organs — potentially creating new hurdles for ...