Seventy percent of the air pollution in China is due to car exhaust. Under the umbrella of environmental chemistry, learners extensively explore air pollution. From the makeup of our atmosphere to sources of major air pollutants, classes...

Every year, more than 14 billion pounds of garbage is dumped into the oceans of the world, most of which is plastic and toxic to ocean life. Lesson 32 in the series of 36 focuses on environmental concerns, specifically pollution. Under...

"Ewe" is the umbrella name for a number of groups that speak dialects of the same language and have separate local names. Fon and Ewe are often considered to belong to the same, larger grouping, although their related languages are...

Learn more about the Sage Grouse through this clear and concise resource. Students will find information on the characteristics, life cycle, diet, habitat, behavior and range of this type of running bird.

As part of the Smithsonian Art Museum's database of artists, this site provides biographical information on William Glackens in addition to an extensive listing of his works as displayed at the museum.