History of the Earth - Wikipedia, the free encyclopedia
The history of the Earth describes the most important events and fundamental stages in the development of the planet Earth from its formation to the present day ...
http://en.wikipedia.org/wiki/History_of_the_Earth

Earth - Wikipedia, the free encyclopedia
Earth (or the Earth) is the third planet from the Sun, and the densest and fifth-largest of the eight planets in the Solar System. It is also the largest of the Solar ...
http://en.wikipedia.org/wiki/Earth

Physics Help and Math Help - Physics Forums
Scientific American - Phy... Mars and Mercury Star at the Lunar and Planetary Science Conference: The Consolation of Philosophy: Much Ado about Nothing
http://www.physicsforums.com/

SOEST | School of Ocean and Earth Science and Technology
Ocean and Earth science research related resources.
http://www.soest.hawaii.edu/

Academic Earth | Online Courses | Academic Video Lectures
Academic Earth offers free access to video courses and academic lectures from leading colleges and universities.
http://academicearth.org/

EarthSky.org - A Clear Voice for Science
Digital media company. Scientists speak directly to listeners in daily science podcasts.
http://earthsky.org/

Science and Space Facts, Science and Space, Human Body, Health ...
Watch videos, read articles and try interactive features focused on space exploration, health and the human body, Earth science and the environment.
http://science.nationalgeographic.com/science

NASA Earth Observatory : Home
Tohoku Earthquake and Tsunami: Looking Back from Space March 9, 2012. In 2011, the fourth largest earthquake in history rocked the coast of Japan, spawning a ...
http://www.earthobservatory.nasa.gov/

BBC - Science & Nature
Natural history news, views and programme information.
http://www.bbc.co.uk/sn/

Natural Resources and the Environment - Dot Earth Blog - NYTimes.com
The New York Times Dot Earth is a blog where Andrew Revkin reports on natural resources, the environment, climate change and sustainability.
http://dotearth.blogs.nytimes.com/