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

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

In a letter to EPA Chief Lee Zeldin, Rep. Chellie Pingree inquired about a yet-to-be-released report on the toxicity of PFNA.

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

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

And unlike many other quality news outlets, we choose not to lock Americans out of our reporting and analysis with paywalls.

A South Carolina inmate who killed a man, burned his eyes with cigarettes and then painted “catch me if u can” on the wall ...

Twenty-month-old Vida Rodriguez is the reason her 7-year-old sister, Alessia, is playing at home — instead of lying in a ...

Scientists tracked 14 elite endurance athletes for a year and found a metabolic ceiling: no one sustained more than 2.5× ...

Cognitive and emotional wellness also are important to the well-being of women. Women carry 71% of the mental load associated ...

I’m not very cooperative. I’m not particularly patient. I can’t claim to be wise. But I do have an unrelenting commitment to justice, and I’ve found courage in myself I didn’t know ...

One in 10 clinics in South Africa—across 22 health districts in six provinces—could start to hand out a twice-a-year anti-HIV jab as early as ...