Risultati per "economia" in Scienza e tecnologia

Every year, the world’s farmers produce a lot of food for people to eat. Yet every night, millions of people around the world go to bed hungry. Why are people going without food when the earth is able to produce so much? Max Axiom and the Society of Super Scientists go on a fact-finding mission to discover the reasons behind food scarcity. Young listeners can join the team to find out why many people deal with food insecurity and learn ways that they can help.

Plastic bags are cheap and easy to use. But what happens when a bag breaks or is no longer needed? In Njau, Gambia, people simply dropped the bags and went on their way. One plastic bag became two. Then 10. Then a hundred. The bags accumulated in ugly heaps alongside roads. Water pooled in them, bringing mosquitoes and disease. Some bags were burned, leaving behind a terrible smell. Some were buried, but they strangled gardens. They killed livestock that tried to eat them. Something had to change.

Ever wonder what crops grow in North Carolina? Or which state park is nearest to your home? Economic and resource maps show what natural resources are in a place and how people in that place earn money. They can also include data about industries. But how do you use these maps? And what goes into the process of creating them? Listen to become a map whiz!