The Casimir Force is a pressure present on conducting plates in a vacuum, and was confirmed by Hendrik Casimir, a Dutch physicist some fifty years ago. The force arises from the fact that a vacuum contains a minimum energy in

Sixty-five world leaders have confirmed they will attend a U.N. conference in Copenhagen in December that will try to clinch a new global climate deal, and many more are considering, Danish officials said on Sunday.

The US Environmental Protection Agency has proposed a new one — hour Sulfur Dioxide (SO2) standard. The SO2 standard has not been changed since 1971. There has not been a health based standard shorter than 24 hrs for SO2 since