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.

An offshore oil rig in the ocean with mountains in the background

How grand plans to restart oil drilling off Santa Barbara’s coast hit California’s green wall

A Texas oil company’s bid to revive long-idled drilling platforms off the Santa Barbara coast is faltering amid mounting lawsuits, regulatory setbacks, and financial strain.

An illustration of a geothermal power plant

New Mexico has huge potential for geothermal energy—what will it take to harness it?

With vast untapped geothermal reserves beneath its surface, New Mexico could become a national leader in renewable energy.

cars on road near buildings during daytime

Climate change and aging drains wreak havoc on Indian city

A deluge that dumped more than 12% of of Kolkata's annual rainfall in a single day left the city flooded, revealing how climate change–driven extreme weather and a crumbling drainage system are straining India’s urban infrastructure.

A vineyard with purple grapes hanging on the vines

A Japanese Pinot Noir town blessed by climate change now worries about the weather

Climate change has helped make the small Japanese town of Yoichi the toast of Pinot Noir connoisseurs. But farmers fret that recent rapid gains in temperatures and potentially more rain during harvesting could mean it will become difficult to grow the grape here.
Two men in gray hoodies and blue jeans picking strawberries in a farm field

Extreme heat is making toxics even more dangerous to farmworkers, study says

Extreme heat can exacerbate the impacts of some toxics on the kidneys, according to a University of Arizona study published this month in the journal Environmental Research.

Scuba divers exploring a damaged coral reef.

Planet’s first catastrophic climate tipping point reached, report says, with coral reefs facing ‘widespread dieback’

Unless global heating is reduced to 1.2C ‘as fast as possible’, warm water coral reefs will not remain ‘at any meaningful scale’, a report by 160 scientists from 23 countries warns.

aerial photography of grass field with vast rows of solar panels.

As Trump rants against clean energy, the rest of the world zooms past the U.S.

U.S. politics are undercutting clean energy at the same time economics are propelling it forward globally. Can the U.S. afford to sit this out?
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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