The President of the Academy of Medical Sciences, Prof. Oladapo Ashiru, has raised concerns over declining sperm concentration among Nigerian men. He warned that exposure to environmental toxins, ...

Grant allows state researchers to better understand infertility ...

President Donald Trump's administration develops testosterone screening for troops as an HHS official warns 77% of young ...

Young humpback whales off eastern Australia grow faster than those in two northern populations, new drone measurements ...

Adm Brian Christine says obesity, chronic disease and declining hormone levels are undermining military recruitment.

Voters will decide how trans youth can participate in school sports, access gender-affirming health care, and more.

A landmark October 2026 Nature study finds that female skin heals faster than male skin because estrogen synchronizes stem cell division, generating 50% more repair cells within 48 hours of injury, ...

For much of the history of cystic fibrosis (CF) care, reproductive health was not a major part of the conversation. Fertility ...

In Colorado and Washington, voters will consider banning transgender women and girls from female sports competitions. At a time when some Democratic leaders nationwide are recalibrating their approach ...

Giant water bugs are ruthless predators capable of killing frogs and salamanders, yet males of this species devote weeks of exhausting effort to a surprisingly tender task. The reason they do it ...