HEATKEYS

Explore HISTORY shows, watch videos and full episodes, play games and access articles on historical topics at History.com.

Teaching and Learning with The New York Times

Facebook is a social utility that connects people with friends and others who work, study and live around them. People use Facebook to keep up with friends, upload an unlimited number of photos, post links and videos, and learn more about the people ...

Yahoo! Answers is a new way to find and share information. You can ask questions on any topic, get answers from real people, and share your insights and experience.

Quora is a continually improving collection of questions and answers created, edited, and organized by everyone who uses it.

of what comes to my mind.

Google+ aims to make sharing on the web more like sharing in real life. Check out Circles, Messenger and Hangouts, just a few of the things we've been working on.

The Voice of America is one of the world's most trusted sources for news and information from the United States and around the world. VOA is a multimedia news organization using radio, television, and the internet to distribute content in 45 languag...