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.

How a group of students in the Pacific Islands reshaped global climate law
Photo Credit: zuzannazzz/ BigStock Photo ID: 4404246

How a group of students in the Pacific Islands reshaped global climate law

They watched climate change ravage their home countries as rich, polluting nations did nothing. Then they had an idea.
Overview of core of Charleston, South Carolina, harbor and bridges

Building toward disaster: Growth collides with rising seas in Charleston, S.C.

A billion-dollar seawall may shield the city’s wealthy core — but not the vulnerable communities beyond it. Who will be forced to move?
A SEPTA system transit bus in Philadelphia PA.
Credit: Tupungato/Big Stock Photo

Budget shortfalls put mass transit at risk across US

Major transportation systems are cutting bus and rail service in an effort to stay afloat.
Boy scavenging a landfill
Photo by Hermes Rivera on Unsplash

EU to slash food and fast fashion waste

EU lawmakers have given a final green light to a law on slashing the mountains of food wasted in Europe each year, and curbing the environmental impact of fast fashion.
A child's and an adult's hands holding a model of the earth between them

The EPA ended her research into how climate change endangers children

Jane Clougherty spent years studying how extreme weather affects kids’ health, but as climate threats continue to rise, the Trump administration cancelled her work.
Three smokestacks billowing smoke and pollution into the sky

Republican attorneys general push back against state climate liability laws

At an Alaska oil conference, attorneys general from five conservative states warned that new climate “superfund” laws in Democratic states threaten the fossil fuel industry and could expose companies to massive financial penalties.

Smokestacks with billowing smoke with the sunset in the background

Report: Big businesses are doing carbon dioxide removal all wrong

A new analysis shows that major companies are leaning on short-term, unreliable carbon removal strategies instead of cutting emissions, raising concerns that corporate climate pledges fall far short of what’s needed to limit global warming.

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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