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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...

Reuters.com brings you the latest news from around the world, covering breaking news in business, politics, entertainment, technology, and more in vid...

The Johns Hopkins Bloomberg School of Public Health is dedicated to protecting health and saving lives--millions at a time through innovative public h...

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

Jeff Zelaya is a marketing consultant and a public speaker. He blogs about social media, marketing, leadership and outreach