Imagine a world where mothers don’t need fathers to create life—a world where females alone carry the spark of the next ...

The Eastern York School District school board is taking steps to ensure its athletics program complies with Trump's executive ...

On Tuesday, Indiana Gov. Mike Braun (R) signed legislation banning trans women from playing on college women’s sports teams.

It may take 100 years for the southern elephant seal colony of Península Valdés in Argentine Patagonia to look like it did in ...

The Ohio House’s version of the two-year operating budget only acknowledge two sexes, male and female, excluding transgender ...

When it comes to strength training, the word is out: women need to lift, and lift heavy, to build up muscle mass.

Scientists recently made a concerning discovery in the male sea turtle's reproductive system: high concentrations of microplastics.

While, at least publicly, Port didn’t draw a connection between her personal infertility experience and the reproductive ...

Obesity affects female reproductive health by causing hormonal ... that happens when the woman's ovaries or adrenal glands produce more male hormones, infertility, and pregnancy complications ...

In fact, social monogamy is extremely common in birds and somewhat common in mammals, while sexual monogamy is vanishingly ...

Ms Tang added that the physical introduction of tigers is carefully timed with the female’s reproductive cycle, as she is most receptive to male tigers during this period. Tigers are solitary ...

This article will use the terms “male,” “female,” or both to refer to ... anal sphincter, and reproductive organs rhythmically contract. Males will usually ejaculate when reaching an ...