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."
Nov. 20, 2020 • ~9 min
agriculture nutrition native-americans indigenous-peoples food-deserts us-history us-midwest vegetables corn thanksgiving food-sovereignty indian-removal-act reservations
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.
Nov. 9, 2020 • ~10 min
agriculture water farming drought corn irrigation water-conservation
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.
Nov. 2, 2020 • ~9 min
climate-change agriculture rainfall nitrogen gulf-of-mexico us-midwest nutrient-pollution corn fertilizer sustainable-agriculture dead-zones fertilizer-runoff heavy-rainfall mississippi-river
New test is a better gauge of how much nitrogen corn needs
A better test for gauging nitrogen needs in corn fields could mean economic benefits for farmers and be better for the environment, too.
March 10, 2020 • ~4 min
machine-learning soil nitrogen farmers earth-and-environment corn
Tool detects maize cooking in archaeological record
There's now have a way to detect a crucial cooking process in the archaeological record: the nixtamalization of maize.
Jan. 8, 2020 • ~5 min
archaeology food crops indigenous-people science-and-technology society-and-culture corn
Rotating corn and soybeans may take a toll on soil
Rotating corn and soybeans offers environmental and management benefits to farmers, but could pose long-term tradeoffs for the health of the soil.
Oct. 3, 2019 • ~3 min
agriculture soil crops farmers earth-and-environment soybeans corn
Gene discovery could boost corn’s nutrition
A new discovery could make corn more nutritious.
May 23, 2019 • ~3 min
agriculture food genes science-and-technology corn
Mutation ‘middle ground’ made corn good to domesticate
New research digs into the genetic changes in corn that came with domestication.
April 25, 2019 • ~4 min
agriculture food genes domestication science-and-technology corn
To stop wasting fertilizer, find dud spots in corn fields
Almost all fields have certain areas with consistently low or high yields. Big data can help farmers avoid wasting fertilizer on them.
April 19, 2019 • ~6 min
agriculture data-science emissions earth-and-environment corn
Will a new pest beat transgenic corn to African farms?
An emerging pest called the fall armyworm is spreading rapidly in Africa. Researchers urge the adoption of Bt corn, but face skepticism.
Dec. 11, 2018 • ~4 min
agriculture science-and-technology corn genetic-modification
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