West Texas school chlamydia outbreak may never have happened

State health officials tell the Guardian that they do not know where figure that 20 students had sexually transmitted infection came from

Research lags on the health risks of women’s exposure to chemicals

Women have been expanding their role in the workplace for decades, but gender studies on the impact of workplace chemicals have yet to catch up

How employers tracking your health can cross the line and become Big Brother

Even before Fitbit wristbands and the Apple Watch, measures that companies took to prod their workers to get and stay healthy were controversial

For the youngest and oldest, air pollution may have serious health consequences

The effect of air pollution on climate change is well-documented, but two new studies show that it may also pose surprising dangers to public health

Women still do most of the cleaning: is it putting their health at risk?

A California proposal to label all ingredients in cleaning products draws fire from manufacturers and support from women’s health advocates

The medical research gender gap: how excluding women from clinical trials is hurting our health

When it comes to health research, large gender gaps limit how much we know about the difference between women’s health and men’s

Not so pretty: women apply an average of 168 chemicals every day

On average, women use twice as many personal care products as men, applying far more chemicals to their bodies. What’s the impact on their health?

What I learned when I attended my son’s ‘abstinence-based’ sex ed class

I never thought the class, which centered on shame-and-fear-based teachings, was going to be so awful, or that my tweets about it would be read by thousands of people

US weighs crackdown on homeopathic remedies over ‘significant safety issues’

Hearings to conclude on Tuesday into whether reported concerns including loss of sense of smell are cause for greater regulation of booming industry

New studies link pollution to a variety of health risks

A raft of recent studies detail how air pollution might be linked to ailments from severe flu to ADHD