Twitter is without a doubt the best way to share and discover what is happening right now.

Nobelprize.org, Official web site of the Nobel Prize

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 fr...

Read biographies, play games, watch interviews and video clips at Biography.com. Check out our Born On This Day, Deathiversary, and Black History sec...

The biggest resource on the internet about the history and biographies of most famous scientists and inventors from all over the world, and their inve...

The Los Angeles Times is a leading source of news on Southern California, entertainment, movies, television, music, politics, business, health, techno...

Princeton University is a vibrant community of scholarship and learning that stands in the nation's service and in the service of all nations.

YouTube is a place to discover, watch, upload and share videos.

Create your family tree and invite relatives to share. Search 90 million profiles and discover new ancestors. Share photos, videos and more at Geni.co...

See what your friends are reading. Keep track of what you

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