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.

 Al Gore
Phot Credit: Copyright: DFree/ BigStock Photo ID: 411783373

Al Gore's case for optimism

Gore talks to HEATED about COP30, the Gates memo, and why he thinks billionaires should face far more scrutiny in the climate fight.
Alaska Senator Lisa Murkowski speaking at lectern
Photo credit: https://www.flickr.com/photos/afge/ 2019 AFGE Legislative & Grassroots Mobilization ConferenceCreative Commons: https://creativecommons.org/licenses/by/2.0/

Alaska Republicans push back on Trump offshore drilling plan

Both Alaska senators are lobbying the Interior Department to limit new offshore drilling in the Arctic.
man in suit holding a toy model of a house and using a calculator

Trump’s anti-climate policies are driving up insurance costs for homeowners, say experts

Tariffs, extreme weather events and the president’s funding cuts are contributing to increasing home insurance rates, sometimes by double digits.

Illustrative concept of earth held in the palm of a hand and sprouting a green tree
Photo credit: Copyright: gan chaonan BigStock Photo ID: 476834925

Global scientists anticipate less reliance on the United States in future carbon monitoring

With Trump’s budget knife still poised over NOAA’s climate research operations, international researchers see a reduced role for the nation that pioneered CO2 measurement.
Alaska DOT&PF Assessment Teams operate drones in Kipnuk 2025-10-14
Credit: https://www.flickr.com/photos/akdotpf/ Creative Commons: https://creativecommons.org/licenses/by/4.0/

An Alaskan village confronts its changing climate: Rebuild or relocate?

After a devastating storm, the people who fled a remote coastal village face an existential question.
A weathered woven bamboo house on tall wooden stilts stands over shallow coastal water

Filipinos wade through floodwaters due to sinking land, rising sea & corruption

Flooded homes and submerged roads are now reshaping life in coastal and island communities in the Philippines, showing how a combination of hazards are influencing the way communities adapt and struggle to cope with climate change.

Books in a glass bookshelf

Climate lawsuits reshape global rules as courts hold governments and polluters to account

A decade of climate litigation has transformed once-unlikely legal challenges into powerful tools compelling governments and major emitters to strengthen climate action.

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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