Inside the search for the tiny particles that might be causing big problems for every human being on the planet.

Agency scientists found that PFNA could cause developmental, liver and reproductive harms. A final report was allegedly ready ...

A Nature study shows sperm from older fathers carry more disease-linked mutations, revealing how age and cell competition ...

Maine, cited a recent ProPublica story that quoted government scientists saying a yet-to-be-released report on the toxicity ...

The longevity disparity between men and women may have its origins in ancient biological mechanisms, going beyond simple behavioral factors. An unprecedented comparative analysis, examining survival ...

Texas lawmakers appear to be reaching a growing consensus on transgender identity. On Sept. 22, Gov. Greg Abbott signed a law ...

Learn more about prostate cancer and why there is a debate over whether or not patients should get tested for it.

Hormones shape more than reproductive health and influence mood cognition sleep and emotional responses This World Mental ...