16 March 2014
Posted by Dan Satterfield
From Star Talk Radio
Tonight’s episode talks about the past great extinctions, life, and natural selection. In other words the things that simple molecules can do in 13,000 million years.
Dan Satterfield has worked as an on air meteorologist for 32 years in Oklahoma, Florida and Alabama. Forecasting weather is Dan's job, but all of Earth Science is his passion. This journal is where Dan writes about things he has too little time for on air. Dan blogs about peer-reviewed Earth science for Junior High level audiences and up.
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This is amazing – a collection of best pictures ever of Earth more 20 best pictures ever of Earth
Pictures: http://earthspacecircle.blogspot.com/p/best-pictures.html