What is global warming?

Level: Intermediate

For some quick definitions, we like the google define feature (you can find out more in our entry about definitions).  In this case type: define: global warming.

Google will bring back a list of definitions on various websites, with related phrases you might be interested in.

Another option is to type your question directly into Ask.com: what is global warming. Ask.com gives you option of narrowing or expanding your search, looking for images, news and more.