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 river running through a green, rocky environment with a small wooden structure in foreground.

Plans to dispose of mining waste in Norway’s Arctic Ocean worries Sámi fishers, herders

Mining company Blue Moon Metals plans to dispose of its mining waste in Repparfjord, a nationally protected salmon fjord in the Norwegian Arctic that Indigenous Sámi fishers rely on.

Wetlands with green trees, fields and cloud dotted sky.

The next deluge may go differently

Explore how Wisconsin Wetlands Funding aids in restoring ecosystems and managing floodwaters effectively across the region.
Scene of destructive aftermath of Florida hurricane
Credit: Photo by David Sterphone)/Florida National Guard https://www.flickr.com/photos/thenationalguard/ Creative Commons https://creativecommons.org/licenses/by/2.0/

The hidden devastation of hurricanes

Their health effects extend far beyond official death tolls.
shallow focus of person holding a narrow mirror reflecting their eye.

The last frontier of empathy: why we still struggle to see ourselves as animals

Champions of exceptionalism say humans hold a unique moral status. Yet there’s only one species recklessly destroying the planet it needs to survive.

A boat with green fishing nets alongside a dock.

Opinion: How a Texas shrimper stalled Exxon’s $10bn plastics plant

Diane Wilson recognized Exxon’s playbook – and showed how local people can take on even the most entrenched industries.

A palm with fingers splayed planted in the middle of a large green leaf.

Two ways of knowing: How merging science and Indigenous wisdom fuels new discoveries

What becomes possible when we combine the strengths of western science and Indigenous knowledge systems as we navigate humanity’s biggest challenges?

A woman in a beanie cap lays on leaves and grass looking at the sky on a cloudy day.

Is ‘imagination activism’ the antidote to climate doom we’ve been looking for?

A new exhibition in Rio de Janeiro, Brazil, asks, what if the most radical climate tool isn't technology, but the ability to dream?
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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