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.

Burned hillside with mountains in the background

How wildfires threaten B.C.’s drinking water

Communities from Cranbrook to Kelowna know fire can contaminate reservoirs as well as burn homes. Experts say protecting watersheds must become as urgent as protecting schools or hospitals.

A satellite view of the gulf of mexico and the gulf of panama

Ocean current fails for first time in decades, prompting concern

The failure of the Gulf of Panama’s seasonal upwelling system has left scientists wondering what happens next.
A deforested area with a cow walking across the grass

More deforestation leads to a drier dry season, Amazon study finds

In Brazil’s southern Amazonian region, where the notorious “arc of deforestation” has been expanding since the 1970s, forest loss is reshaping the region’s atmospheric water cycle.

Two hands holding a model of a house in their hands

How climate risks are putting home insurance out of reach

As climate-fueled hurricanes, floods, and wildfires grow more destructive, the U.S. home insurance industry is collapsing in high-risk regions.

Reno street with casino at sunset

Extreme heat takes toll on Nevadans' health, pocketbooks

As rising temperatures drive up utility bills and heat-related illnesses, Nevada residents face growing health dangers and economic hardships, prompting lawmakers and advocates to push for stronger protections and sustainable solutions.

A factory or power plant with smokestacks emitting pollution

Trump's EPA plans to stop making companies report their emissions

The EPA has proposed rescinding its long-standing greenhouse gas reporting program, which tracks emissions from thousands of facilities nationwide. Critics warn the move would blind policymakers, states, and the public to the true scale of climate pollution.

A river flowing between dry rocky bluffs

Experts warn Colorado River crisis demands immediate water cuts across the West

With reservoirs at less than one-third capacity, researchers say the Colorado River could reach dangerously low levels after another dry winter unless the federal government and seven Western states act quickly to reduce water use.

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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