Microplastics infiltrate human organs, raising health concerns

Recent research reveals that microplastics have permeated human organs, including the brain, liver, and kidneys, with potential health implications.

Carolyn Kormann reports for New York Magazine.


In short:

  • In 2024, toxicologist Matthew Campen discovered that the adult human brain contains about a disposable spoon's worth of plastic, a 50% increase from eight years prior.
  • Studies have found microplastics in human tissues such as placentas, breast milk, and semen, suggesting widespread infiltration of our bodies.
  • Research indicates potential links between microplastic exposure and health issues like cardiovascular disease, reduced sperm count, and certain cancers.

Key quote:

"I can say, with a high degree of confidence, that microplastic particles are in the bodies of virtually every American today."

— Philip Landrigan, pediatrician and epidemiologist at Boston College

Why this matters:

The pervasive presence of microplastics in human organs raises serious health concerns. Reducing personal exposure to microplastics can be challenging, but opting for glass or metal food containers, using natural fiber clothing, and installing high-quality water filters are practical steps. Experts however, emphasize that individual actions, while beneficial, are not sufficient. As research continues to uncover the extent of this issue, it becomes increasingly clear that collective action is necessary to mitigate the impact of microplastics on both our planet and our health.

Read more:

NEW YORK CITY - SEPTEMBER 3 2015: Republican candidate for president Donald Trump announced he had signed a pledge not to run as an independent candidate should he fail to win the party's nomination in 2016.
Credit: andykatz/BigStock Photo ID: 100778843

Trump calls climate change a hoax. Americans aren’t buying it

New polling finds broad agreement that the climate crisis is worsening heat, floods, and wildfires.
Construction workers move bricks on a tropical beach shoreline job site.

OSHA proposed heat protections for workers. Two years later, they’re still not final

In Florida, where the state has banned adoption of local laws intended to protect outdoor workers, the lack of federal rules leaves individuals particularly vulnerable.
Free standing solar panels on green grass
Credit: Chelsea/Unsplash

Solar is booming in Indiana. Not everyone is happy about it

The state was No. 3 in solar installations last year — but with more solar has come more local opposition. Experts say genuine community engagement is needed.

Firefighter silhouetted against flames at night

Wildfires in Europe prompt tens of thousands to evacuate

Spain has declared a national emergency in the Madrid region. In neighboring France, meanwhile, President Emmanuel Macron has invoked the EU's civil protection mechanism to ask for help.
A view of a European street with trees, buildings and people walking and on bikes

What is climate gentrification? Why house prices are rising outside of Europe's city centers

Extreme heat is not only making cities less livable; it’s also reshaping who can afford to live where.

Four cyclists on a curvy mountain road

The Tour de France has reached a climate tipping point

Record heat, a wildfire, and an unprecedented stage modification highlighted the growing challenge global warming poses to endurance sports.
A lit gas stove burner.

Replacing gas stove can help asthmatics as much as some drugs, US experts find

Team in Ohio finds swapping to electric has ‘very large’ impact, despite the study being scaled back by Trump cuts.

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.