Black and white photo of ice melting.

Global sea ice reaches record low as Earth's poles continue to warm

The planet's sea ice has shrunk to its lowest recorded level in March, a sign of accelerating global warming driven by fossil fuel emissions.

Austyn Gaffney reports for The New York Times.


In short:

  • NASA and the National Snow and Ice Data Center reported that global sea ice extent hit a record low this March, with enough missing ice to cover the U.S. east of the Mississippi River.
  • Loss of sea ice not only reflects rising temperatures but also speeds warming through a feedback loop where dark ocean water absorbs more solar heat, melting more ice.
  • Scientists warn that weakened sea ice affects global climate patterns, marine ecosystems, and Arctic communities, while research programs face cuts under the Trump administration.

Key quote:

“It’s like the heartbeat of the planet is slowing down. It’s not good.”

— Linette Boisvert, ice scientist at NASA’s Goddard Space Flight Center

Why this matters:

Sea ice, often overlooked in day-to-day headlines, plays a quiet but essential role in maintaining Earth’s climate stability. By reflecting solar radiation, it helps cool the planet, acting as a planetary thermostat. But in recent decades, that icy shield has been shrinking at alarming rates, particularly in the Arctic — where warming is happening nearly four times faster than the global average. The consequences reach far beyond the North Pole.

Read more: Rising sea levels accelerate faster than expected

A house is loaded onto a truck at a dock next to a body of water.

How a First Nation’s housing project could spark a home-rescue revolution

A small First Nation in British Columbia is showing how salvaged homes can become sustainable housing — and a blueprint for greener development.

David Beers and Quinn Kelly report for The Tyee.

Keep reading...Show less
Rows of solar panels in a large parking lot with a sign in the foreground displaying a General Motors logo.

Michigan reimagines its toxic land as a solar-powered future

Michigan wants to clean up its polluted past by turning contaminated industrial sites into a new solar-powered frontier.

Douglas J. Guth reports for Inside Climate News.

Keep reading...Show less
Beige mushrooms grow alongside moss on a wet fallen log.
Credit: Rob/Unsplash

Mushrooms are cleaning up wildfire ruins — and may revive toxic land across America

After the deadly Los Angeles wildfires turned homes into chemical-laced rubble, one scientist is using mushrooms and native plants to detoxify the land and rethink how to clean up after disaster.

Mattha Busby reports for Atmos.

Keep reading...Show less
A group of people at a demonstration holding signs in support of science.
Credit: Photo by Vlad Tchompalov/Unsplash

Trump’s EPA quietly backs off from enforcing pollution laws

The U.S. Environmental Protection Agency has dramatically scaled back enforcement against major polluters, raising fears about the future of public health protections.

Tom Perkins reports for Grist.

Keep reading...Show less
Red car with EV charger hooked up to it.

Trump administration sued by 17 states over frozen funds for electric vehicle charging network

Seventeen states have filed a lawsuit against the Trump administration for halting billions in federal funding intended to expand the national electric vehicle charging infrastructure.

Sophie Austin and Alexa St. John report for The Associated Press.

Keep reading...Show less
White microscopes on top of black table.

Zeldin’s EPA restructuring could curb climate action and strain environmental protections

The U.S. Environmental Protection Agency, under Administrator Lee Zeldin, is downsizing staff to 1980s levels despite decades of added environmental responsibilities and growing public health challenges.

Sean Reilly, Jean Chemnick, Ellie Borst, and Miranda Willson report for E&E News.

Keep reading...Show less
A space satellite hovering above the coastline.
Credit: SpaceX/Unsplash

Trump moves to end federal studies on rocket and satellite pollution, raising concerns over Musk’s influence

The Trump administration plans to shut down research led by the National Oceanic and Atmospheric Administration (NOAA) into pollution from satellites and rockets that is tied in part to Elon Musk’s expanding space ventures.

Tom Perkins reports for The Guardian.

Keep reading...Show less
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.