Polluted, noisy and crowded urban environments can impair physical performance. Living in modern cities may not be good for human health, according to evolutionary scientists from Loughborough ...

The male reproductive system includes organs like the penis and scrotum that function in urination and reproduction. Sex hormones like testosterone are vital for puberty, sexual function, and sperm ...

Share on Pinterest Ultra-processed foods may contain endocrine disrupters that negatively impact male fertility. New Saetiew/Getty Images Ultra-processed foods can increase the risk of multiple ...

Former First Lady Michelle Obama is facing backlash after saying that creating life is “the least” of what a woman’s reproductive system does. On the latest episode of the podcast “IMO with Michelle ...

Why do cats generally live longer than dogs? New research suggests that longer lifespans of mammals like cats could be linked to their bigger brains and more complex immune systems. Why do cats ...

Editor's Note: This is a part of YourTango's Opinion section where individual authors can provide varying perspectives for wide-ranging political, social, and personal commentary on issues There was a ...

Claims spread that definitions of "male" and "female" included in a January 2025 executive order that asserted sex is established at conception accidentally classified all Americans as women. The ...

A paracrine hormone of skeletal muscle acts as an endocrine signal for the synthesis of a sex hormone. Scientists at McGill University have observed in mice how myostatin, which inhibits the ...

What Is the Female Reproductive System? The female reproductive system is designed to carry out several functions. It produces the female egg cells, called the ova or oocytes, which are necessary for ...

Brazilian researchers have identified a previously unrecognized function of sperm that is unrelated to reproduction. A study of 13 patients admitted to the Hospital das Clínicas da Universidade de São ...

Marcia Ruberg is old enough to remember what the country was like for women before the Supreme Court established a federal right to abortion in 1973, and the nearly 50 years that followed. On Sunday, ...