Harvesting soybeans in Mato Grosso, Brazil. Brazil exports soybeans and uses them domestically to make animal feed and biodiesel.
Paulo Fridman/Corbis via Getty Images
Allowing the sale of gasoline that’s 15% ethanol year-round won’t have much impact on gas prices, but recent research shows that growing corn for fuel affects the climate – for the worse.
Distributing flour rations and other food supplies in southern Yemen on March 29, 2022.
Saleh Al-Obeidi/AFP via Getty Images
Grain and fertilizer shortages, higher shipping costs and a strong dollar are all pushing food prices up and increasing hunger in dozens of vulnerable countries.
Wheat accounts for about 20% of human calorie consumption, and Russia and Ukraine are both major exporters. The war could hit household food supplies in countries as far apart as Egypt and Indonesia.
Planting corn near Dwight, Ill., April 23, 2020. Virtually all corn seeds planted in the U.S. are coated with neonicotinoid insecticides.
Scott Olson/Getty Images
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.
Soybean plants on an Arkansas farm. Those at left show signs of damage from dicamba; others at right were planted later in the season.
Washington Post via Getty Images
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.
A historian argues for conservation strategies that embrace creativity and diverse farming methods.
Most U.S.-grown soybeans are genetically modified, so products containing them may be required to carry the new ‘bioengineered’ label.
Johannes Eisele/AFP via Getty Images
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.
In the 19th century, there was a campaign to link the Thanksgiving holiday to the Pilgrims.
Bettman/Getty Images
Peter C. Mancall, USC Dornsife College of Letters, Arts and Sciences
The communion between Native Americans and the Pilgrims makes for a compelling narrative. But it masks the suspicions and brewing violence that were far more representative of the era.
The ‘three sisters’ are staple foods for many Native American tribes.
Marilyn Angel Wynn/Getty Images
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.”
A center-pivot sprinkler with precision application drop nozzles irrigates cotton in Texas.
USDA NRCS/Wikipedia
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.
Corn plants in a flooded field near Emden, Ill., May 29, 2019.
Scott Olson/Getty Images
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.
Farm land near Holly Bluff, Miss., covered with backwater flooding, May 23, 2019.
AP Photo/Rogelio V. Solis
As climate change alters temperature and rainfall patterns, yields of some crops are increasing while others decline. The net result: less food, especially where it’s most needed.
Soybean seeds treated with neonicotinoids (blue) and treated corn seeds (red) versus untreated seeds.
Ian Grettenberger/PennState University
US farmers are planting more and more acres with seeds coated with neonicotinoid pesticides. An ecologist explains why this approach is overkill and may be doing more harm than good.
A local miller prepares maize outside his grinding mill in Kibera, Nairobi.
Thomas Mukoya
Kenya’s government responded with subsidies to tend to the 2017 maize crisis to ensure that it remained affordable. However, the country needs long term solutions to this perennial challenge.
If the United States withdraws from or significantly alters NAFTA, Mexico has more options than it thinks — and potentially less to lose than its northern neighbour.
There’s a reason he grows this crop.
Jaime Saldarriaga/Reuters