This color-coded map shows a progression of changing global surface temperatures from 1885 to 2007. Dark blue indicates areas cooler than average. Dark red indicates areas warmer than average.

information about fightiing between supporters and protester that want him to quit

"Egypt's largest opposition group, the Muslim Brotherhood, has said it will join the protests. But not all the people in the streets were demanding the removal of Mr. Mubarak."

"Tunisia. Egypt. Libya. And Now Bahrain. Protests have spread throughout the Middle East like a wild fire -- and you might assume that it's all just a matter of popular sentiment. But if you take a step back, you find that the countries that have seen the most protests also share some deep, structural similarities."