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We work closely with subject matter experts to bring you breakthrough research that you can count on. Explore our data-driven publications and reports.

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Water

PFAS Chemicals

Getting ‘forever chemicals’ out of drinking water: EWG’s guide to PFAS water filters

Taking ‘forever chemicals’ out of drinking water: EWG’s guide to PFAS water filters. Discover the most effective water filters for reducing PFAS contamination in your water. EWG's extensive tests...

July 11, 2023

EWG investigation: Dangerous agricultural chemical chlormequat found in popular oat-based products

A new EWG investigation finds for the first time troubling concentrations of the toxic agricultural chemical chlormequat in oat-based products sold in the U.S., including everyday brands marketed to...

January 31, 2023

Federal & State Energy Policy

Power and profit: How PG&E fails California ratepayers and what to do about it

EWG’s utility business model would create a more balanced policy and regulatory regime for PG&E customers. It is designed to hold the company responsible for its investment patterns and shift...

June 16, 2022

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Displaying 1 - 4 of 4

Cleaning Supplies

Greener School Cleaning Supplies

November 3, 2009

You clicked an old link. EWG has updated resources on green cleaners you can use to choose healthy cleaning products for your family.

Triclosan

Cosmetics

Cleaning Supplies

EWG's Guide to Triclosan

October 12, 2008

It's nearly ubiquitous in liquid hand soap and dishwashing detergent, but those aren't the only products it's in. Triclosan is also a common ingredient in toothpaste, facewash, deodorant, a host of...

Pesticide in Soap, Toothpaste and Breast Milk - Is It Kid-Safe?

July 17, 2008

With no assessment of health risks to infants, federal regulators have approved a hormone-disrupting pesticide, triclosan, for use in 140 different types of consumer products including liquid hand...

Down the Drain

July 12, 2007

EWG and East Bay Municipal Utility District (EBMUD) researchers analyzed samples of wastewater from residential, commercial, and industrial sites in the San Francisco Bay Area. 18 of 19 wastewater...

Expert Spotlight

Chemical companies provide quarterly reports on production and sales figures to shareholders. Why shouldn’t the public and EPA receive similar reports every year about commonly used chemicals, some of which could pose a serious health risk?”

David Andrews, Ph.D.

Senior Scientist, Chemical Research: Chemistry and Toxicology

All Experts

News & Insights

Food

Meat and Dairy Alternatives

7 reasons to add more plants to your diet

January 18, 2024

You probably know plant-based and plant-forward diets have considerable benefits. But you might not know the exact benefits.. Do they help your health? The environment?

Cosmetics

Reproductive Health

Hundreds of chemicals in everyday consumer products may increase breast cancer risk

January 17, 2024

More than 900 chemicals found in cosmetics, drinking water, food and cleaning supplies used by millions of Americans every day may cause biological changes linked to risk of developing breast cancer...

Cleaning Supplies

Companies fight to keep consumers in the dark about chemicals in cleaners

January 12, 2024

During the cold winter months you may spend more time inside than out. And you may do more cleaning, especially because it’s also the flu and COVID season. But before you reach for that spray cleaner...

Factory Farms

Farm Pollution

E. coli from factory farms threatens America's leafy greens

January 11, 2024

A single enormous cattle feeding operation potentially threatens the safety of thousands of acres of leafy greens grown in the U.S. during the colder months, an EWG analysis shows.

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Key Issues

PFAS Chemicals

Research

Getting ‘forever chemicals’ out of drinking water: EWG’s guide to PFAS water filters

EWG investigation: Dangerous agricultural chemical chlormequat found in popular oat-based products

Power and profit: How PG&E fails California ratepayers and what to do about it

Areas of Focus

Greener School Cleaning Supplies

EWG's Guide to Triclosan

Pesticide in Soap, Toothpaste and Breast Milk - Is It Kid-Safe?

Down the Drain

David Andrews, Ph.D.

EWG comments on the WHO proposed guidelines for PFOA and PFOS contamination of drinking water

Flawed WHO report on ‘forever chemicals’ fails human health, EWG scientists find

Addressing misinformation on the internet about EWG’s ratings systems

What are PFAS? Defining per- and polyfluoroalkyl ether acids

7 reasons to add more plants to your diet

Hundreds of chemicals in everyday consumer products may increase breast cancer risk

Companies fight to keep consumers in the dark about chemicals in cleaners

E. coli from factory farms threatens America's leafy greens

Key Issues

Research

Areas of Focus

Related Articles

Articles by David Andrews, Ph.D.