Spermatogenesis depends on micronutrients because sperm cells show high sensitivity to oxidative damage caused by their lipid ...

Rat study shows prolonged psychological strain weakens the blood testis barrier, suppresses sperm quality and reveals irisin ...

In his book "The Intimate Animal," sex and relationships researcher Justin Garcia says people have miscalculated their need ...

It was long believed that men wouldn't reliably use birth control, but many are signing up for clinical trials of ...

Some transgender people alter their physical characteristics via social, hormonal, and/or surgical changes to embody the ...

North Atlantic long-finned pilot whales (Globicephala melas) now have 60% lower concentrations of some legacy PFAS than they ...

Decades ago, doctors created a test to determine which breast cancer patients should receive hormone therapy. Now, ...

Vasectomy is a permanent birth control option for men. Learn what it is, how the procedure works, and who benefits from it.

Hidden RNA signals in sperm reveal an "aging cliff" that could impact offspring health.

Air pollution is increasingly being examined for its possible link to fertility challenges in men and women, with growing concern around reproductive health and pregnancy outcomes in urban ...

Interconnected UK provides peer support and a safe space for intersex people. It welcomes a Channel 4 documentary about intersex healthcare.

An industrial chemical most Americans already have in their bodies is back under the microscope. New research suggests that ...