Media recently reported a newly approved vaccine to help protect koalas from their leading cause of death— chlamydia.

She took sex ed at her New Jersey high school in the late 1990s, but she said it focused mostly on trying to scare students ...

I learned who I was in the corners of the internet because my school erased so many of us, even when not done maliciously. That shouldn’t still be true in 2025.

People across the UK could be at risk from a disease that surged 100 years ago, thanks to students heading to university. Scabies surge in the UK during the wars in 1914 and again in 1939 - and ...

Experts estimate that men contribute to nearly half of all fertility challenges, with declining sperm quality, infections, and environmental toxins emerging as key culprits. Still, myths, secrecy, and ...

Mothers are more likely than fathers to discuss sex and relationships with their children, raising concerns that many boys are missing out on gender-specific guidance at a critical time in their lives ...

We bring you some of the top international news stories compiled by Democracy Now on Tuesday, September 23, 2025.

New government data shows another decline in sexually transmitted disease rates for U.S. adults, but also a continued rise in syphilis in newborns.

Surveillance data captured from patients in sexual and gender minority groups showed a high prevalence of bacterial STIs, including chlamydia, gonorrhea, and syphilis.

While sexually transmitted disease rates for U.S. adults fell last year, syphilis in newborns​ continued to rise, according to new data from the Centers for Disease Control and Prevention.

Unprotected sexual intercourse can increase the risk of sexually transmitted infections (STIs). Learn about 5 common STIs, their risks, and why safe sex is crucial for protecting your health. Unsafe ...