The Satellites Show...

The satellites show that Greenland's ice is melting and that if it does than a lot of places around the world will be gone. It also shows some other things, too, that is really bad. like the change in the temperature or the change in the fossil fuel gathered each year.

http://climate.nasa.gov/ClimateTimeMachine/climateTimeMachine.cfm that is the website to see the changes on Earth.