How Igloos Work
How can a house made of snow keep you sheltered from the icy cold? Igloos seem like a great paradox, but they're actually quite practical. Who invented them and why?
How can a house made of snow keep you sheltered from the icy cold? Igloos seem like a great paradox, but they're actually quite practical. Who invented them and why?
Of all the metrics used to compare colleges, rankings are the most common. Learn about the controversy behind them and how best to evaluate schools.
A diamond heist is no mere robbery. It's a feat of patience and engineering that yields enormous payouts. So what are the five largest heists?
The EPA was established to protect human health and the environment. How does the agency interpret and enact environmental legislation?
The People Channel explores the different facets of society and culture. You'll find information on topics related to culture and traditions, government, etiquette and education.
Cultures and Traditions takes a look at how people interact with each other. This might be through sub-cultures, relationships, fads or religion and spirituality. See more »
Education includes information on learning and career training. Learn more about topics like homeschooling, college-prep, career paths and more. See more »
Good will is all about giving of yourself to charities or other benevolent groups. Learn more about various charitable organizations and awards. See more »
Government is a key part of any society and culture. Learn more about different types of government, politics and civic issues. See more »
The Holidays Channel includes background information, activities and stories about various holidays and celebrations throughout the year. See more »
The Legal System Channel features information related to how society deals with crime, criminals and law enforcement. Learn more about how governments operate their legal systems. See more »