Could Global Warming Cause A New Ice Age?
In the movie The Day After Tomorrow, there are many special effects including an ice event caused by global warming. Much of the science of the movie has been called into question. However, there may be some truth to the idea that global warming could cause an ice age. The theory starts with an understanding of why Europe and Scandinavia are not colder already. After all, other places at the same latitude are covered with ice and permafrost. Alaska and Greenland are both as close to the North Pole as Europe. Yet, it is not global warming that keeps Europe warm. The ocean currents called the Gulf Stream bring warm waters up to the UK and Europe from the Caribbean. These waters warm the countries around their path. This is what causes the UK, Europe, and Scandinavia to have such a nicer climate than, say, Alaska. Global warming has nothing to do with that. An important factor about the Gulf Stream is that to keep the Great Conveyor Belt going, cool water must feed back into the loop and
