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 patient sitting in a hospital bed next to a table with a meal

Offering vegan food as default cuts hospital emissions by 22%

Sodexo UK and Ireland has announced the results of its latest effort to cut foodservice and catering emissions through plant-forward menus.

A woman holding a fan and holding her hand to her forehead on a hot day

Record Southern California heat wave raises deadly health risks

Temperatures up to 35°F above normal could exceed 100°F in Southern California , with warm nights heightening the risk of heat illness and death.

A view of a wind turbine from below
Credit: A. C./Unsplash+

Aging wind turbines are a massive clean energy opportunity

Upgrading existing wind farms is a climate win hiding in plain sight, according to a new nationwide analysis.

A person sitting on a dock breaking the ice on a lake

Ice used to be safe. Warming winters are changing that

Warming winters are making ice thinner and less predictable, leading to more drownings as people fall through while fishing, hunting and recreating on frozen waters.
Two wooden chairs next to a field that has a solar shade panel over it

How Ann Arbor, Michigan, is creating its own clean energy utility

Investor-owned utilities have been slow to ditch oil and gas. The city of Ann Arbor plans to boost access to renewables through a new dual-service model.
A marshland environment with a shoreline and a duck sitting at the edge of the water

Big Oil knew it was wrecking Louisiana’s coast, records show

Parish lawsuits, including one in front of the Supreme Court, could make oil giants pay to restore the state’s vanishing marshes.

An illustration of donald trump looking at the viewer

4 ways Trump is sabotaging climate action around the world

In just one year, Trump has derailed an international carbon tax, boosted fossil fuel forecasts, and sought to silence an island nation.
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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