Saturday, January 20, 2007

Protect Earth

Protect Earth:

The evolution of tiny, shelled sea creatures ended a 200 million year era of extreme ice ages and has protected the Earth from any repeat ever since, suggest the results of a new modelling study.

During the frozen period, known as "snowball Earth" the polar ice caps extended far down into low latitudes, covering much of the planet.

Friday, January 19, 2007

Earth

On earth many living organisms are living.but on other planet like Saturn any living organism can't live properly, but earth is one of the suitable place to live comfortably.