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 view of a couple sitting on the floor looking through bills

Climate policies can bring relief on affordability and beyond

Americans are suffering under an affordability crisis, while the climate crisis is making life more expensive. Both require urgent action — and both can be addressed simultaneously.

An illustration of the European Union on a map

Brussels says EU countries partly to blame for failure on key climate rule

There’s a circular blame game going on over who’s responsible for failures in EU methane law.
A brown steer standing in a green field

As El Niño fuels drought in Panama, trees help ranchers maintain their water supply

Across the Azuero Peninsula, extreme drought is stretching water resources thin. To counter it, some are switching to a more sustainable system of cattle ranching known as silvopasture.

A view of the entrance to Old Sacramento

Gavin Newsom and Arnold Schwarzenegger tout California’s role as a climate leader

Policies that are good for the environment and the economy aren’t mutually exclusive — and California is proof that advancing such goals doesn’t have to be a red or blue issue.

An illustration of two red movie theater seats

Opinion: ‘Digger,’ Tom Cruise’s big flop, is a secret masterpiece

The film has been panned by critics and shunned by audiences, but its message about the climate crisis is one we need to hear.
An aerial view of a car on a lonely dirt road

Alberta’s fracking boom, in photos

Here's what life is like in a fracking hot spot, where locals say the creeks are dry and the roads are ruined.

A view of snow covered mountains

'It melts all sides': Slovenia takes drastic measures to stop its last glacier from vanishing

Locals say ‘unique ecosystems’ are vanishing and rivers are losing water as Slovenia’s last glacier melts away.
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.

Stay informed: sign up for The Daily Climate newsletter
Top news on climate impacts, solutions, politics, drivers. Delivered to your inbox week days.