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:

Red and orange flames with black smoke in the distance

The Iran war has changed the global energy system forever

The conflict may be the beginning of the end of fossil fuel dominance.
Highway map segment of New Orleans partially submerged in water
Credit: stvan4245/BigStock Photo ID: 2404240

‘Point of no return’: New Orleans relocation must start now due to sea level, study finds

Louisiana’s cultural hotspot could be surrounded by the Gulf of Mexico before the end of this century, authors say.

Outer Banks homes threatened by coastal erosion and sea level rise

The quest to keep these Outer Banks homes from falling into the sea

“When I look at Buxton, I see it as more of what’s to come,” one researcher said of the rapid erosion reshaping parts of the North Carolina coastline.
Urban flooding in Chicago

Flooding in Chicago is getting worse. Here’s why

Blamed in part on climate change, the threat of water ponding in your yard or your basement is growing, a Sun-Times/WBEZ investigation has found, putting health, homes at risk.
Chinese-manufactured BYD EVs on display at new dealership in San Miguel de Allende, Mexico
Credit: Jim Germond/Environmental Health Sciences

These countries embrace E.V.s to avoid oil price shocks

People in Costa Rica and other Latin American, Asian, and African countries are increasingly buying electric vehicles to avoid spiking fuel prices.

Two people sitting across from each other at a wooden table with a wooden gavel

Event with links to oil industry teaches judges climate skepticism

A symposium hosted by a center funded by the fossil fuel industry educates judges about free-market views of climate science.

Pumpjack adjacent to electrical transmission facility

$33B transmission build-out leaves Texas ranchers fuming

The state approved a massive electric infrastructure expansion after lawmakers shortened the time regulators had to study projects.
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.