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 ...

Researchers confirmed that sperm accumulate mutations over the years, increasing the risk of transmitting diseases to ...

Jane Goodall, who chronicled the social lives of chimps, has died, but she leaves a lasting legacy on how we view the natural ...

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

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

Researchers found feminizing GAHT alters 100s of blood proteins in transgender women within 6 months. Many biomarkers shifted ...

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

Infertility affects more than one in 10 couples who want to conceive. There must be another approach, one without IVF’s baggage.

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