In general, a pesticide is a chemical or biological agent (such as a virus, bacterium, or fungus) that deters, incapacitates, kills, or otherwise discourages pests.

Sep 10, 2025 · Pesticides include herbicides for destroying weeds and other unwanted vegetation, insecticides for controlling a wide variety of insects, fungicides used to prevent the …

3 days ago · Learn about EPA's recent actions on pesticides. EPA regulates pesticides under broad authority granted in two major statutes, the Federal Insecticide, Fungicide, and …

Nov 14, 2025 · pesticide, any toxic substance used to kill animals, fungi, or plants that cause economic damage to crop or ornamental plants or are hazardous to the health of domestic …

Oct 26, 2020 · Pesticides are chemical compounds that are used to kill pests, including insects, rodents, fungi and unwanted plants (weeds). Over 1000 different pesticides are used around …

Dec 20, 2025 · We should be able to trust that our farms and food are free of toxic chemicals -- but one billion pounds of pesticides are used to grow our food each year.

Jun 24, 2025 · Pesticides are complex mixtures designed to control or eliminate pests, containing active ingredients that directly target the pest and inert ingredients that facilitate their …