adam sigler

Soils reveal a hidden cost of farming, and fertilizers

In one Montana ag basin, drinking wells test at twice the federal health standard for nitrate pollution. That's a problem on many levels. Montana State researchers are working with farmers to solve it.

For every ton of fertilizer farmers apply to fields in the United States, almost 1,200 pounds is wasted due to inefficiency, with almost 400 pounds of that waste flushing into streams and aquifers.

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endocrine disrupting chemicals

LISTEN: A Daily Dose—an easy pill to swallow

New podcast series explores the intricacies and impacts of endocrine-disrupting chemicals.

environmental injustice

Centering biodiversity and social justice in overhauling the global food system

“The food system is the single largest economic sector causing the transgressing of planetary boundaries.”

environmental justice

LISTEN: Jennifer Roberts on nature as medicine

“I have a deep appreciation for the sounds just being by a creek and hearing the water… it gives me hope and it gives me life when I'm out in nature.”

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.”

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.

invasive species

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

Flora and fauna that have left their mark.