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.

A yellow and black radiation warning sign

There is no such thing as a fail-safe nuclear power plant

As the Trump administration pushes to revive and expand nuclear power to fuel artificial intelligence and corporate profits, decades of accidents, radioactive waste, and unresolved cleanup costs reveal a technology that carries permanent risks for people and the planet.

An illustration of a home with with arched windows inundated with flood water

Fighting for a livable future: Exploring frontier climate interventions

As climate impacts accelerate faster than expected, philanthropist Kelly Erhart joins The Great Simplification to discuss cutting-edge climate science, looming tipping points, and experimental interventions that could help stabilize Earth’s systems.

An illustration of silhouettes of people in greens and blues with one person in red

In 2025, the US gave up on climate — and the world gave up on us

While the U.S. sits in self-imposed isolation, the rest of the world, led by China, raced to build renewables and commit to climate action.
Two men installing solar panels on a roof

Utah leaders hinder solar efforts despite need for more energy

Solar power accounts for two-thirds of the new projects waiting to connect to Utah’s power grid, but state Republicans’ hard turn against solar mirrors President Donald Trump’s hostile approach to the industry.

a train yard filled with lots of train cars

How the US freight rail industry got dirtier than coal power plants

U.S. freight railroads are a major source of pollution, chuffing out more nitrogen oxide than all the nation’s coal-fired power plants combined.

Pump jacks and oil spill over planet earth isolated on white background.
Photo credit: Copyright: Cico/ BigStock Photo ID: 41270464

Big Oil’s climate ads have propped up fake promises and false solutions for past 25 years, report finds

First-of-its-kind analysis of hundreds of climate-related advertisements from BP, Chevron, ExxonMobil and Shell suggests that oil companies are continuing to mislead the public on climate.
A view of a smokestack with billowing smoke

Mapped: Pro-Trump Heartland Institute’s European network

The U.S.-based Heartland Institute, a leading force in climate science denial, has spent the past year cultivating ties with right-wing parties across the UK and Europe in an effort to weaken climate regulations and promote fossil fuel interests.

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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