What is entomology?

Entomology is the study of insects, including related arthropods. Insects are involved with virtually every part of our lives; they are pests that eat our food, our houses, our animals, and are vectors that spread sickness and disease. But insects

Where does food come from?

Every living creature on earth—from humans to protozoa—needs food in order to live. Food is energy. But how often do we think about where our food comes from? We go to the grocery and see shelves stacked with cans, boxes, …

What is a farm?

Image courtesy of USDA

A farm is an area of land where livestock (animals) are raised and crops (plants) are grown for use as food, fiber, and fuel. The people who own and work on the farm are called farmers.…

What is a food chain?

Caterpillar on a branch.

A food chain shows how energy and nutrients are passed from one living thing to another. The food chain begins with a plant being eaten. Then an insect or animal eats the plant. Then another animal eats the insect or …