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:

A view of a sign with the Shell Oil logo on it in red and yellow in the shape of a shell

Shell’s hidden climate knowledge under scrutiny as court battle looms

“What seems to be important,” wrote the British scientist, James Lovelock, in June 1966, is “the almost certain fact that the climate is worsening and the probability that the combustion of fuel is responsible.”

Cincinnati, Ohio, daytime cityscape

A city with a plan

Cincinnati wants to take in people fleeing climate disasters.

An antelope with large horns peeking above grasslands

‘Wastelands’ no more: India charts a future for its grasslands

India is beginning to reverse decades of treating native grasslands as 'wastelands,' embracing a new conservation strategy that recognizes their importance for carbon storage, climate resilience, and wildlife.

Solar panels arrayed in a newly cleared field

The influencer teaching millions to fear solar

Alexandra Fasulo says she’s protecting farms and wildlife. How much of her rhetoric is actually true?
Solar panels arrayed in a remote setting

How African off-grid solar companies are using financing deals to land mainstream investors

Landmark fundraising deals by two of Africa’s largest off-grid solar companies are raising hopes that private capital markets could become a major source of funding to help bring electricity to millions of homes lacking access to reliable power.
Two workers walk towards an industrial site under construction

Georgia’s first ‘pop-up’ power plant for data centers faces scrutiny

The project is under investigation for allegedly beginning construction before obtaining required air permits as regulators consider whether privately operated power plants can legally serve data centers.
Refinery and petrochemical industrial plant
Credit: Tee Theerapol/BigStock Photo ID: 60783539

The Trump administration wants more gasoline made in idled refineries from California to St. Croix

The White House is hoping to attract private investors for defunct fuel factories across the country and beyond.

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.