Farmers are overusing insecticide-coated seeds, with mounting harmful effects on nature

Studies suggest that seeds coated with neonicotinoid insecticides may harm nontarget insects, mammals and birds. In response, states are starting to restrict use of these products.

John F. Tooker, Professor of Entomology and Extension Specialist, Penn State • conversation
Feb. 22, 2022 ~9 min

Ancient corn ancestor genes could make crops better today

How did teosinte, a wild grassy plant, turn into corn, the crop grown around the world? Scientists are using gene editing tech like CRISPR to find out.

Fred Love-Iowa State • futurity
Feb. 3, 2022 ~5 min


The herbicide dicamba was supposed to solve farmers' weed problems – instead, it's making farming harder for many of them

Farmers are stuck in a chemical war against weeds, which have developed resistance to many widely used herbicides. Seed companies’ answer – using more varied herbicides – is causing new problems.

Bart Elmore, Associate Professor of History and Core Faculty in the Sustainability Institute, The Ohio State University • conversation
Jan. 26, 2022 ~10 min

The race to protect the food of the future – why seed banks alone are not the answer

A historian argues for conservation strategies that embrace creativity and diverse farming methods.

Helen Anne Curry, Associate Professor in History of Modern Science and Technology, University of Cambridge • conversation
Jan. 25, 2022 ~30 min

What is bioengineered food? An agriculture expert explains

There’s a new label on many US food products – here’s what it means and who pushed to add it.

Kathleen Merrigan, Executive Director, Swette Center for Sustainable Food Systems, Arizona State University • conversation
Jan. 21, 2022 ~6 min

How does excess sugar affect the developing brain throughout childhood and adolescence? A neuroscientist who studies nutrition explains

Kids often crave processed sugary foods. But research shows that consuming too many treats during childhood and adolescence may lead to behavioral and emotional problems.

Lina Begdache, Assistant Professor of Nutrition, Binghamton University, State University of New York • conversation
Jan. 11, 2022 ~7 min

The US biofuel mandate helps farmers, but does little for energy security and harms the environment

The US has required motor fuels to contain 10% biofuels since 2005. As this program nears a key milestone in 2022, farm advocates want to expand it while critics want to pare it back or repeal it.

John DeCicco, Research Professor Emeritus, University of Michigan • conversation
Dec. 2, 2021 ~10 min

Returning the 'three sisters' – corn, beans and squash – to Native American farms nourishes people, land and cultures

For centuries Native Americans intercropped corn, beans and squash because the plants thrived together. A new initiative is measuring health and social benefits from reuniting the "three sisters."

Christina Gish Hill, Associate Professor of Anthropology, Iowa State University • conversation
Nov. 20, 2020 ~9 min


Farmers are depleting the Ogallala Aquifer because the government pays them to do it

An invisible crisis is brewing in US farm country as the overpumped Ogallala-High Plains Aquifer drains. The key drivers are federal farm subsidies and the tax code.

Jacob A. Miller, PhD Student in Sociology, Kansas State University • conversation
Nov. 9, 2020 ~10 min

A few heavy storms cause a big chunk of nitrogen pollution from Midwest farms

New research shows that one-third of yearly nitrogen runoff from Midwest farms to the Gulf of Mexico occurs during a few heavy rainstorms. New fertilizing schedules could reduce nitrogen pollution.

Chaoqun Lu, Assistant Professor of Ecology, Evolution and Organismal Biology, Iowa State University • conversation
Nov. 2, 2020 ~9 min

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