1. The Sun is the primary source of energy for Earth's climate system.
2. Climate is regulated by complex interactions among components of the Earth system.
3. Life on Earth depends on, is shaped by, and affects climate.
4. Climate varies over space and time through both natural and man-made processes.
5. Our understanding of the climate system is improved through observations, theoretical studies, and modeling.
6. Human activities are impacting the climate system.
7. Climate change will have consequences for the Earth system and human lives.
Thanks to my colleague Andrew Alden, About.com's Guide to Geology, for bringing this publication to my attention.

Comments
Definitely a must-read. Thanks for bringing to our attention, Matt!
Thanks Matt! This is an excellent publication with many appropriate things,simply written, combined in a small space.
I dont know the appropriate words to use to express how I do enjoy all the topics on climate change I read in your publications. they are all highly educative, keep it
up.