National Geographic stories take you on a journey that’s always enlightening, often surprising, and unfailingly fascinating. Every substance is made up of tiny units called atoms.
Each atom …

Magnetism is caused by the motion of electric charges. An ecosystem is a geographic area where plants, animals, and other organisms, as well as weather and landscape, work together to form a bubble of life.Ecosystems contain biotic or living, parts, as well as … In … Magnetism is the force exerted by magnets when they attract or repel each other. National Geographic is the world's premium destination for science, exploration, and adventure. The Best Articles from National Geographic - The Electric Typewriter - Great articles and essays by the world's best journalists and writers. Article Number: 000001178 Vacancies on our editorial staff are usually filled by men and women who have had quite a few years of experience in the newspaper or magazine publishing fields. Inspiring people to care about the planet! Read the latest news and stories on science, travel, adventure, photography, environment, animals, history, and cultures from National Geographic. Explore National Geographic, a world leader in geography, cartography and exploration.