Our 5 most read stories of 2023

Revisit the stories that most resonated with our readers this year.

It's always interesting to what stories touch people.


As with much of the internet, there often seems to be no real rhyme or reason. However, this year we found our audience remains engaged on PFAS chemicals in consumer products like oat milk and contact lenses. We also saw readers hungry for information on the East Palestine, Ohio, train spill and aftermath.

Check out what others have been reading. Below are our top five most read stories from the past year.

1. Testing finds glyphosate in two popular oat milks

glyphosate oat milk

Two out of 13 popular brands of oat milk had detectable levels of the controversial herbicide glyphosate, according to a report from Mamavation.

2. 800,000 tons of radioactive waste from Pennsylvania’s oil and gas industry has gone “missing”

fracking radioactive

Waste from the oil and gas industry contains toxic and radioactive substances. Disposal of this waste is supposed to be carefully tracked, but 800,000 tons of oil and gas waste from Pennsylvania oil and gas wells is unaccounted for, according to a study.

3. Are you putting PFAS on your eyeballs?

PFAS contacts lens

Eighteen kinds of soft contact lenses have detectable levels of organic fluorine, an indicator of the group of chemicals known as PFAS, according to a report from Mamavation.

4. After the eighth catastrophic train derailment in the greater Pittsburgh area in five years, advocates demand better protections

train derailment

In February, about 50 Norfolk Southern train cars derailed in East Palestine, Ohio, about an hour northwest of Pittsburgh, causing an explosion and subsequent fire that continued burning through Sunday night.

5. The EPA has disclosed additional, concerning chemicals released during the train derailment in East Palestine, Ohio

Ohio train derailment

In February, the U.S. Environmental Protection Agency (EPA) sent a letter to Norfolk Southern Railway Co. that cited additional chemicals released during the company’s Feb. 3 train derailment in Ohio that were not previously known to the public.

EPA administrator Lee Zeldin speaking with attendees at The People's Convention at Huntington Place in Detroit, Michigan.
Credit: Gage Skidmore/https://www.flickr.com/photos/gageskidmore/ Creative Commons https://creativecommons.org/licenses/by-sa/2.0/

Chemical giant, climate skeptics vie for seats on EPA science panel

The Science Advisory Board could influence the Trump administration's plans to revisit a host of regulations.
Cutting board adorned with fresh vegetables and fruit

Nutritionist Marion Nestle weighs in on 'What to Eat Now'

Marion Nestle says we need to rethink how we eat. She recommends "real food, processed as little as possible, with a big emphasis on plants." Her new book is What to Eat Now.
A bobblehead of President Donald Trump on the floor of the Arizona House of Representatives
Credit: Gage Skidmore/ https://www.flickr.com/photos/gageskidmore/5427075... https://creativecommons.org/licenses/by-sa/2.0/

With Trump absent from COP30 talks, the world moves on without U.S.

As scientists sound the alarm, the world is committing to climate action “with or without the United States.”
An illustration of the globe with a giant band aid on it

Podcast: Will we artificially cool the planet?

Professor Ted Parson talks about solar geoengineering as a potential response to severe climate risks, exploring why humanity may need to consider deliberately cooling Earth by spraying reflective particles in the upper atmosphere.

Statsminister Jonas Gahr: Speaker at COP30
Credit: https://www.flickr.com/photos/statsministerenskontor/ Creative Commons Foto: Martin Lerberg Fossum https://creativecommons.org/licenses/by-nc/4.0/

Fossil fuel lobbyists outnumber all COP30 delegations except Brazil, report says

One in every 25 participants at 2025 UN climate summit is a fossil fuel lobbyist, according to Kick Big Polluters Out
Ursula von der Leyen as the first female President of the European Commission during EPP Congress in Zagreb
Credit: : palinchak/BigStock Photo ID: 337032124

European Parliament backs diluted 2040 climate targets

Lawmakers approved proposals to slightly weaken EU carbon emissions targets for 2040. Another vote on corporate supply chain standards was even more contentious as it required populist support to pass.
Old Whitaker oil pumping rig - abandoned oil well
Credit: Photo by Roger Starnes Sr on Unsplash

Opponents say bill bolstering Ohio's orphan well program is too generous to the oil and gas industry

An Ohio Senate measure updating the state’s orphan well program is getting pushback from environmentalists, counties, and farmers.
From our Newsroom
Multiple Houston-area oil and gas facilities that have violated pollution laws are seeking permit renewals

Multiple Houston-area oil and gas facilities that have violated pollution laws are seeking permit renewals

One facility has emitted cancer-causing chemicals into waterways at levels up to 520% higher than legal limits.

Regulators are underestimating health impacts from air pollution: Study

Regulators are underestimating health impacts from air pollution: Study

"The reality is, we are not exposed to one chemical at a time.”

Pennsylvania governor Josh Shapiro speaks with the state flag and American flag behind him.

Two years into his term, has Gov. Shapiro kept his promises to regulate Pennsylvania’s fracking industry?

A new report assesses the administration’s progress and makes new recommendations

silhouette of people holding hands by a lake at sunset

An open letter from EPA staff to the American public

“We cannot stand by and allow this to happen. We need to hold this administration accountable.”

wildfire retardants being sprayed by plane

New evidence links heavy metal pollution with wildfire retardants

“The chemical black box” that blankets wildfire-impacted areas is increasingly under scrutiny.

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