HEATKEYS

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

The Official Site of Nas

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 ...

The nation turns to the National Academies -- National Academy of Sciences, National Academy of Engineering, Institute of Medicine, and National Research Council -- for independent, objective advice on issues that affect people

Watch the latest Music Video from your favorite artists. Get up to date Celebrity and Music News. See episodes of your favorite MTV Reality Show. Go into Overdrive to view featured Videos on MTV.com

The National Academy of Sciences (NAS) is an honorific society of distinguished scholars engaged in scientific and engineering research, dedicated to the furtherance of science and technology and to their use for the general welfare.

The source for music information. Read artist biographies and album reviews. Find the best of new and upcoming releases. Stay in the loop with our newsletter. From rap to country and electronic to classical, we are the source for information about th...

An online computer dictionary and internet search engine for internet terms and technical support.

The world?s largest online music catalogue, powered by your scrobbles. Internet radio, videos, photos, stats, charts, biographies and concerts.

Rap Genius is a rap lyrics encyclopedia that anyone can edit. Discover the meaning of rap...in clickable popups!