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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Peter Dykstra: Environmental "solutions" too good to be true

From leaded gas to plastic packaging — all too often we “solve” health and environment problems only to learn we’ve created bigger ones.

Green beauty product testing finds more than 60% have PFAS indicators

“Time and again, you see that PFAS are everywhere in products where they shouldn't be.”

How environmental justice work takes a toll on people of color

From discrimination and a lack of staff diversity to witnessing communities like yours harmed, environmental justice work is an emotional and physical struggle.

Mental health and sustainable healthcare

An unlikely pairing offers potential for discovery and insight.

Pollution’s mental toll: How air, water and climate pollution shape our mental health

For years Americans have been warned about the dangers of pollution and climate change but one effect is neglected: impacts to our brains.

Plastic additive increases breast cancer relapse, mortality: New science

DEHP, a phthalate used to make IV bags and tubing pliable, increases breast cancer mortality and relapse risk, a new study warns