Amplifying science to promote a healthier world for all

We envision a world free from environmental risks that harm our health

CHE amplifies the latest, peer-reviewed science to support changes in policy and practice that protect people and the planet.


Hear the latest environmental health science

Generation Chemical

Explore the impact of toxics on reproductive health & development

A Story of Health

Learn about disease origins and prevention for health care providers

Toxicant and Disease Database

Explore the links between chemicals and human diseases

Upcoming Webinars

Long-term Health Effects of Childhood Glyphosate Exposure

April 13, 2023 —   Rates of youth liver disease and metabolic disorders have increased dramatically in recent decades. Dr. Brenda Eskenazi will present the results of a long-term study examining possible links between . . .

More webinars


What’s New

Chemicals in building materials: Disproportionate impacts on people of color

Mar 09, 2023— Building products and materials that make up our indoor spaces can cause long-term harm to human health. This much we know.

We also know that while chemicals and air pollutants don’t discriminate, generations of systemic inequalities have caused racial injustices and disproportionate exposures of people of color to hazardous chemicals. What deserves more consideration is where there are building product opportunities to improve the health of people of color.  . . .

Another painful reminder of PVC plastic’s toxic lifecycle

Feb 24, 2023— CHE is cross-posting blogs from various experts responding to the tragic train derailment in Ohio on February 3, 2023. The following is an excerpt from a Toxic Free Future blog posted on February 17. You'll find the full version here

The vinyl chloride train derailment in Ohio is a modern environmental disaster playing out in real time. Sadly, this is yet another painful reminder of the dangers of making, transporting, using, and disposing of chemicals in plastics, especially polyvinyl chloride (PVC) plastic.  . . .

Past and future of environmental health research

Feb 01, 2023— While the potential impact of the environment on our health has been recognized for thousands of years, the need to use a multi- and trans-disciplinary approach has only been recognized relatively recently. Exposures must be broadly defined and inclusive – the environment includes social and economic factors, as well as natural stressors, pollutants, infectious agents, and nutrition.  . . .

Because Health

Jan 26, 2023— The public’s knowledge of environmental health issues has changed tremendously over the past few decades, with CHE playing a critical role. In 2018, while I was Director of CHE, we launched Because Health, an environmental health educational campaign for the general public.  . . .

Visit Our Blog
Support Our Work

We highlight the connections between the environment and human health.

We work with partners to build a healthier world for all.