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 the Denver skyline at dusk with the moon rising behind the mountains

Denver has a plan to heat and cool buildings without fossil fuels. It involves … sewage?

Heating and cooling skyscrapers requires a lot of fossil fuels. Now, Denver, Colorado is trying a surprising solution.

A male influencer standing in front of his phone on a tripod shooting a video

'Be a PleniDude’: How an Italian oil giant conquered TikTok

Aspiring influencers share pro-industry climate messaging after attending six-week content creation bootcamp.
An illustration of a gas pump with golden coins floating out of it

Could the Iran war shrink global oil demand for good?

As the oil crisis deepens across the globe, households and industries are using less fossil fuel — maybe permanently.
An overhead view of various recycling boxes

Your carbon footprint is only half the story

A pioneering study introduces a parallel metric, the plastic particle footprint — and uses it to rerank kettles, bottles, crates, and T-shirts. The winners aren't who you'd expect.
An aerial view of a beach with green water and waves

The global impact of losing US sea level science

Cuts to climate science risk halting or reversing decades of progress in global change research, just as rising seas demand better data, more informed decision-making, and faster action.

A small black child eating with a spoon

Climate change is weakening staple foods in Black diets

Air pollution has made staple crops in the Black diet less nutritious, but urban farmers are cooking up solutions.
Red sunset over the ocean backlighting a tied-off skiff

See the undersea blob of warm water that may spark a super El Niño

A 9,000-mile freight train of warm water could contribute to one of the strongest El Niño events on record later this year, with cascading effects expected on global climate patterns into 2027.
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.