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 large fire burning in a field next to a forest

Opinion: Climate misinformation threatens Canada’s national security

With Canada's wildfire season only months away, the time to combat climate misinformation is now, before the next crisis exposes the weaknesses in our systems.

A refinery with lots of smokestacks and industrial equipment

US oil companies will be slow to answer Trump’s call to tap into Venezuela, experts say

President Donald Trump is unlikely to see many U.S. oil companies jump in response to his call to tap into Venezuela, industry experts say.
A satellite image of a snowy landscape

Our changing planet, as seen from space

Humans are altering the planet on an unthinkable scale, both by converting vast tracts of wilderness into farms and cities and by pouring huge volumes of heat-trapping gas into the atmosphere.

flags on green grass field near brown concrete building during daytime

US exit of key UN climate treaty criticized as self-sabotage

The United States' decision to withdraw from the United Nations' key climate treaty is a "colossal own goal" that will harm the U.S. economy, jobs and living standards, United Nations climate chief Simon Stiell says.

A view of a gas-fired power station at dusk

Plans underway for a second new gas-fired power plant in SC

Duke Energy is seeking regulatory approval for a $3.2 billion natural gas power plant near Anderson, pitching the project as essential to meeting South Carolina’s growing energy demand.

US President Donald Trump gesturing with pointing finger.
Credit: andykatz/ BigStock Photo ID: 103507385

Trump quits pivotal 1992 climate treaty, in massive hit to global warming effort

The U.N. Framework Convention on Climate Change underpins global efforts to address rising temperatures.
Crude oil and petroleum concept. Pump jack, US dollar notes and Venezuela flag background
Photo credit: Copyright: MillaF/ BigStock Photo ID: 361719841

Oil industry will eye Venezuela warily, experts say

Given Venezuela’s murky political future, few analysts expect a rush to invest the billions needed to pump more oil from the world’s largest reserves.
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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