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.

Solar panels with wind turbines and high voltage powerlines overhead
Credit: jaroslavav/BigStock Photo ID: 109519274

Can we electrify the world? Ambition moves from nerdish backwater to center stage

Apart from the effort to electrify, there were geopolitical tensions around climate science and the 1.5C goal at pre-COP31 climate talks.

Yellow/black ocean buoy deployed by NOAA to measure ocean dynamics
Credit: NOAA/Unsplash

National Science Foundation halts plans to dismantle oceans observatory project

The Trump administration has reversed a plan to dismantle a sprawling ocean monitoring network after vigorous objections from Democratic lawmakers and scientists.
  Save Download Preview Irrigation water flows in a canal near an orange grove.
Credit: aorlemann/BigStock Photo ID: 34041095

California needs water and clean power. It might have a fix for both

A pilot program is building solar panels over irrigation canals to generate electricity. As a bonus, the shade prevents water from evaporating.
An illustration with orange colored liquid balls that look like bubbles

Shape-shifting liquid stores energy, releasing it on demand

Northwestern chemists created a liquid that morphs into an energy-storing gel and resets with nothing but air — no metal, no plastic, no battery casing required.

A view of a Puerto Rican street with multicolored buildings and cars and the ocean in the far distance

Inside the US government's push to divert Puerto Rico solar funds to a bankrupt utility

Documents show the Department of Energy bypassed normal procedures to steer hundreds of millions of dollars in Puerto Rico energy resilience funding away from rooftop solar projects.

Sunrise over the fishing boats of Tangier Island in Virginia.
Credit: dmvphotos/Big Stock Photo ID: 8788525

The water is rising in Chesapeake Bay. Can Tangier Island be saved?

As the barrier island loses land and residents, engineered efforts could combat the rising seawater that surrounds it.

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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