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In Pittsburgh, 'what we look for and aspire to be'

In Pittsburgh, 'what we look for and aspire to be'

The EPA's former environmental justice chief explains why everyone needs a voice as we shape our cities for the future.

PITTSBURGH—How do you rebuild a rustbelt city to confront rapid technological and economic change while also addressing social inequity and environmental threats?

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PFAS in food

IN-DEPTH: What we know about PFAS in our food

Amid inadequate testing and a lack of regulation, we’re all eating “forever chemicals.”

invasive species

Peter Dykstra: American Invasive Species Hall of Fame, part 1

Flora and fauna that have left their mark.

Global Warming: Why the problem is worse – and solutions simpler – than you thought

Global Warming: Why the problem is worse – and solutions simpler – than you thought

Noted ecologist John Harte offers a fresh take on the dire topic of climate change.

ryan zinke

Peter Dykstra: Low crimes and misdemeanors

Multiple ethical violations used to mean bipartisan disdain. Now you get sent to Congress.

PFAS Testing

Investigation: PFAS on our shelves and in our bodies

Testing finds concerning chemicals in everything from sports bras to ketchup, including in brands labeled PFAS-free.

PCB pollution

Most of the world agreed on safe PCB waste disposal. It’s not going great—especially in the US.

Just 13% of countries in the Stockholm Convention have disposed of the toxics according to global environmental standards.