It may beon each page, on an "about us" page, visible only in the page code, or not there at all: notification is not required for protection.
To find the publication date of a website, look for a "Last Updated" or "Copyright" date at the bottom of the webpage. This information is usually located in the footer of the site.
You can get information on online services like the Wikipedia encyclopedia, on the website of the US Copyright Office or on the website of RIAA, just search there for "law".
Quite a bit. For information on US copyright laws, visit the website of the Copyright Office. For other countries, the WIPO website is a good place to start.
If you cite the website and if you have permission from the copyright owner or web site.
By the wording of this question, it could mean several things.How do you copyright a website? It is automatically protected by copyright, but can also be formally registered in some countries, although that is not required.How do you get permission to use someone else's content?Ask them, typically in writing.Where is a good website for information on copyright laws? The copyright office of your country is the best reference; a Google search for the name of the country and the word "copyright" will nearly always bring it up as the first result.
Vargas' heirs control the copyright; for more information, see the website below.
All the necessary information is available at the US Copyright office website at http://www.copyright.gov.
Generally, no. However, Congress occasionally changes the law to give back copyright to lapsed works. Detailed information on laws, procedures, etc. and forms for copyright are on the Copyright Office website.
It depends what kind of material and how much. There are laws protecting the fair use of copyrighted material, but lifting an entire website wholesale is plagiarism and copyright infringement.
Yes it is. All the copyright & trademark information for WikiAnswers can be viewed at the related link below
Generally no, as long as it's properly cited.
A website is considered a "literary work" under copyright law.