Lead is a neurotoxin that accumulates in soft tissues and bones. It damages the nervous system, interferes with biological enzymes, and can cause neurological disorders ranging from …

5 days ago · This page provides basic information on lead including what it is, where it is found, how one can be exposed, and the health effects associated with lead.

Lead is both a noun and a verb, as most people know. There are several unrelated nouns spelled lead: one most commonly refers to a metal (as in, "The paint was made with lead"), and the …

Lead is a naturally occurring, soft, bluish-gray heavy metal. Although nearly 50% of lead used today comes from recycled materials such as car batteries, its most common source is the …

Sep 10, 2025 · Lead, a metal found throughout the earth, has been used in a variety of products including gasoline, paint, plumbing pipes, ceramics, solders, batteries, and even cosmetics. It …

LEAD definition: 1. to control a group of people, a country, or a situation: 2. (especially in sports or other…. Learn more.

Lead, a soft, silvery white or grayish metal in Group 14 (IVa) of the periodic table. Lead is very malleable, ductile, and dense and is a poor conductor of electricity. Known in antiquity and …

Lead is a poor conductor of electricity and an effective shield against radiation. Because of these properties, and because it is relatively easy to mine and recycle, lead has been used for many …

LEAD definition: a heavy, comparatively soft, malleable, bluish-gray metal, sometimes found in its natural state but usually combined as a sulfide, especially in galena.

Dec 8, 2025 · Learn about the health effects of lead, who is at risk, how to test for lead in paint or other areas of your home, how to find or become a lead-safe certified firm, and more about the …