Food

Stevia plants growing in trays in the greenhouse.
By Eric Hamilton

It’s a fact - humans love sugar. For those of us who also like to watch our calories, sugar substitutes can help.Stevia plants growing in trays in the greenhouse.

Some zero-calorie or low-calorie sweeteners have attracted bad reputations for containing unnatural ingredients. But there are also natural sweeteners derived from plants, like stevia.

Research field with small, rectangle plots of chickpea plants. Each small plot has a different level of greenness. Rolling hills in the background.
By Emily Matzke

In recent years, hummus has become a pop culture food phenomenon, drawing praises from dieticians for the health benefits and chefs for the flavor.

Woman smiling squatting down by plants in a field

However, the core ingredient, the chickpea, has had its production threatened.

man inspecting quinoa plant in field
By Eric Hamilton

Your morning cereal or oatmeal. The bread on your sandwich. The corn chips for your snack, and the cookies for dessert. Not one would be possible with the humblest of ingredients: the seed.

Seeds such as wheat, rice and corn directly provide about 70% of the calories eaten by people every day. And they ultimately provide nearly every morsel of food, either by providing feed for livestock or by being grown into fruits and vegetables. It’s no overstatement to say that without seeds, civilization would be impossible.

Yam plants growing on stakes
By Rachel Schutte

Yams are a staple food in West Africa, which produces over 90% of the world’s yams each year. Yams play a key role in the food security, economic income, and traditional culture for the region.

Yams at market in Ghana

plants in pots
By Kaine Korzekwa

When most people hear “food contamination,” they think of bacteria present on unwashed fruits or vegetables, or undercooked meat. However, there are other ways for harmful contaminants to be present in food products.

outdoor rice paddies for research

wheat closeup in greenhouse
By Adityarup "Rup" Chakravorty

The United States Department of Agriculture identifies a group of “big eight” foods that causes 90% of food allergies. Among these foods are wheat and peanuts.

wheat closeup in greenhouse

red and white mottled dry beans
By Emily Matzke

Plant breeders are constantly working to develop new bean varieties to meet the needs and desires of the food industry. But not everyone wants the same thing.

pile of colorful, diverse dry beans

Square measuring tool in produce field
By Kaine Korzekwa

The element nitrogen is a double-edged sword. It is essential for growing plants and feeding people, but it is also a leading cause of pollution across the world. Only by using nitrogen more sustainably can the positive and harmful effects of nitrogen be balanced.

blossoming almond tree
By Kaine Korzekwa

A favorite healthy snack, almonds are a staple on grocery store shelves worldwide. More than 80% of these almonds are grown in California. As permanent crops, almond trees have unique needs and challenges for farmers.

blossoming almond tree

Eliot with soybean plants
By Eric Hamilton

Food allergies are a big problem. About 7% of children and 2% of adults in the U.S. suffer from some kind of food allergy. These allergies cost a whopping $25 billion in health care each year. Then there’s the time lost at school or work. And there’s the risk of serious complications, even death.