Trouble in Antarctica

In Antarctica global warming is starting to take its tole. The global warming is mainly happening in the southern tip. This can be dangerous because this could flood the world. That means that we should keep our oceans clean. They also said that this has been happening over a 50 year period. Also in the 1970's temperatures actually got colder there. This is what the article about Antarctica was about.http://www.nytimes.com/2009/01/22/science/earth/22climate.html?ref=science