We can 3D-print wood now

The quest for rare wood is endangering forests. Now we can just 3D-print replicas made from wood waste instead.
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Plant-based meat companies need to stop fighting each other

Brian Kateman: Infighting between meat-replacement companies is making them lose sight of the real goal.


Watch this flat-pack pasta transform into shapes as it boils

To make transporting pasta a little more efficient, it doesn’t need to become a fusilli or a penne until it hits the water.

Natural gas and wood are replacing coal as the biggest pollutants

Across the country, Harvard researchers found, the negative health impacts from burning natural gas, biomass, and wood are beginning to outweigh those from burning coal.


How farmers are using NASA technology to reduce carbon emissions

Boulder-based Cloud Agronomics offers hyperspectral imaging to provide more accurate measurements of carbon in soil.

Too Good To Go lets you buy restaurants' leftover food

Too Good To Go—a winner of ‘Fast Company’s’ 2021 World Changing Ideas Awards—connects customers with a random grab bag of leftover goods and food from stores. It’s already saved 200,000 meals from going to landfills.

Levi's new jeans are made from old, worn-out jeans

Levi’s new jeans—a winner of ‘Fast Company’s’ 2021 World Changing Ideas Awards—are made with Circulose, a new material made from recycled denim.

These new air conditioners are designed to fight the looming cooling crisis

Global air-conditioner use is expanding faster than we are adding new renewables to the grid. The winners of the Global Cooling Prize have a solution: AC with five times lower climate impact.

This Major League Soccer team will be the first to have a zero-landfill stadium

Subaru Park in Philadelphia has a plan to divert all its waste—the cans, food, and chip bags that total 357,000 pounds of trash a year—from landfills.

Pollution can be 5 to 10 times worse in your home than outside. Here’s what to do about it

Homes are at the center of our major health crises. They’re also a big part of the solution.

Bumblebees are dying after exposure to the weed killer Roundup

Glyphosate, the active ingredient in Roundup, has been tested for bee safety—but other inactive ingredients in the weed killer haven’t.
From our Newsroom

Climate change, chaos, and cannibalism

Forty eight years ago, a sci-fi thriller predicted a future with all three—in the year 2022.

U.S. Steel abandons clean tech plans in Pittsburgh region following damning health study

The company scraps planned Pennsylvania investments and will instead shut down three polluting batteries in 2023. The announcement comes a week after a study shows lower lung function in people living near its Pittsburgh-region facility.

LISTEN: The allure of regenerative agriculture

"Every being is the full expression of themselves."

Fertility & Environmental Justice: A conversation with Shanna Swan and Annie Hoang

"These toxics chemicals are affecting you—not just the polar bears, the insects, and the birds."

Fractured: The body burden of living near fracking

EHN.org scientific investigation finds western Pennsylvania families near fracking are exposed to harmful chemicals, and regulations fail to protect communities' mental, physical, and social health.

Can marine protected areas reduce marine disease?

EHN talked to marine disease experts about the role of increasing ocean protection in combating rising disease rates.

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