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.

Bicycles leaning against a railing on a bridge over a canal in Amsterdam

Amsterdam's 750th anniversary showcases centuries of climate adaptation

From centuries-old dikes to new floating neighborhoods, Amsterdam's legacy of living with water offers vital lessons for cities confronting the realities of climate change.

Bowl of vegetables with avocado and garbanzo beans

A shift in food taxes could cut emissions and make diets healthier, researchers say

A new study suggests that taxing climate-intensive foods like beef and dairy, while making fruits and vegetables cheaper, could significantly cut emissions and improve diets.

A view of a group of cows

Look out for these 8 Big Ag greenwashing terms at COP30

Food and farming companies will claim agriculture is the solution to the climate crisis at the Brazil summit — even though the sector drives a third of global warming.
A view of a lake with low water levels

Drought is quietly pushing American cities toward a fiscal cliff

As droughts grow longer and more severe, cities like Clyde, Texas, are discovering that water scarcity doesn’t just dry up reservoirs, it can drain municipal budgets and destabilize the $4 trillion bond market that funds essential public services.

A man with a soccer ball with a sunset in the background

Athletes call for climate adaptation fightback ahead of COP30

Climate change is one of the toughest opponents facing any athlete, warns Brazilian soccer player Tamires Dias, one of around 40 elite sportsmen and women involved in the launch of a new global campaign that will feature at next month's COP30 summit in her country.
judges gavel
Credit: Yunus TuğFor Unsplash+

Trump and Republicans join Big Oil’s all-out push to shut down climate liability efforts

Republican attorneys general, GOP lawmakers, industry groups and the president himself are all maneuvering to foreclose the ability of cities and states to hold the fossil fuel industry liable for damages linked to climate change.
a couple of men working on a roof

Clean tech firms have canceled dozens of U.S. projects, costing more than 20,000 jobs

Clean energy companies have scrapped or scaled back 42 projects worth nearly $24 billion this year after the Trump administration and Congress weakened federal support for renewables, costing more than 20,000 U.S. jobs and stalling growth in solar, wind, and electric vehicle industries.

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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