Many of the foods pilgrims ate include foods people still eat at American Thanksgiving celebrations today. The turkey, a domesticated animal native to the Americas, often finds itself the center of attention on this holiday. Today's corn...

Soil pollution has a longer reach than may seem possible. A video presentation demonstrates how a seemingly isolated soil contamination spreads and even reaches waterways. The lesson demonstrates how scientists conduct porosity tests...

Ever wonder where the ideas of land management and forestry came from? Welcome to ancient India! Travel back in time using a video, the fourth in the History of Science series. The narrator describes the relationship between science and...