World Fact Book: Antarctica
http://www.cia.gov/cia/publications/factbook/geos/ay.html
This site offers facts about Antarctica, but also about almost every other location in the world. You will find out specifics – how many people live in a country, how big is a city, and other interesting things.

The New Zealand Antarctica Institute
http://www.antarcticanz.govt.nz/
The New Zealand Antarctic Institute is one of the most well-respected research agencies that concentrates exclusively on Antarctica. This is the place to find the answer to a particular question, if the answer is known at all. That includes research, many initiatives, environmental management efforts, and current events.

The Antarctic Connection
http://www.antarcticconnection.com/
Do you want to find out the temperature in Antarctica right now? Here is the best connection, and you will find it all. Besides the current weather, you will find photos and much more.