Rising kidney stones in children linked to processed foods and climate shifts

A surprising surge in pediatric kidney stones is forcing doctors to confront dietary shifts, environmental factors and climate-related heat stress as potential culprits.

Sabrina Malhi reports for The Washington Post.


In short:

  • Cases of kidney stones among children are climbing, with processed foods high in sodium and low water intake cited as major contributors to the trend.
  • Climate change exacerbates the problem, as heat waves and urban heat islands increase dehydration, a key risk factor for kidney stones.
  • Treatment options range from dietary adjustments to surgical interventions, but experts say more research is urgently needed to understand and address pediatric kidney stones.

Key quote:

“Temperature, humidity plus diet equals stones.”

— David J. Sas, pediatric nephrologist at Mayo Clinic

Why this matters:

The health implications are serious, from unbearable pain to potential surgery. Doctors are calling for better research to understand why this is happening and how to stop it. Until then, they’re urging families to rethink their food choices and prioritize hydration.

Read more: Fracking linked to increased hospitalizations for skin, genital and urinary issues in Pennsylvania

Wooden gavel indicative of justice

States push climate superfund bills despite Trump’s opposition

The legislation would make oil and gas firms pay for climate damages from burning their products. Trump has referred to such laws as “extortion.”
US skier Michaela Shiffrin in red bib holding skis and pole at finish
Credit: jozefk/BigStock Photo: 383954789

Team USA skiers and others raise alarm over accelerating melt of world’s glaciers

Team USA skiers Lindsey Vonn and Mikaela Shiffrin, along with Italy’s Federica Brignone, are among the many skiers who have expressed concern during these Olympic Games about the accelerating melt of the world’s glaciers.
Flooding at the City of Arts and Sciences complex, Valencia, Spain

‘Daunting but doable’: Europe urged to prepare for 3C of global heating

Advisory board member says adapting is ‘not rocket science’ but Europe already paying price for lack of preparation.

Solar panels installed on a city balcony, generating solar energy.

New England lawmakers weigh plug-in solar as Europe’s model spreads

Legislation in Maine, Vermont, New Hampshire, Massachusetts and Rhode Island would allow small solar panels to plug directly into home outlets, expanding access to clean energy.
Department of Homeland Security FEMA sign on the office in Washington DC.

What experts say about proposed FEMA changes

The Trump administration is proposing massive changes to the Federal Emergency Management Agency. We asked disaster experts to weigh in.
A photo of a person texting on his phone with an image of comment bubbles with the words 'Hi Bot!'

Southern California air board rejected pollution rules after AI-generated flood of comments

An AI-powered platform generated at least 20,000 emails that helped defeat a proposal to phase out gas-powered appliances in Southern California, records show.

A flooded building with a metal roof

Floods linked to climate change hit nearly 1 million in Southern Africa

Devastating floods that swept across Southern Africa since December 2025, killing at least 280 people and affecting almost a million, were likely intensified by the impacts of climate change, scientists say.

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.