What i need to publish articles at my site?

[Mishi]

Originally Posted by Useless Warrior

Also, keep in mind that both the publisher and the author have differing rights. You may find that many times the author him/herself cannot give you permission to reprint a written work because they have given the publisher exclusive publishing rights.

This is true.

If you're wanting to republish articles from relatively "major" sources, you'll want to contact the "permissions department." (It's really called that! Isn't that straightforward and cool?) 'Kay, I just wanted to show off a smidge of my former knowlege, before I lose it all.