Tuesday, March 31, 2009
Earth science observations, news, photos, teaching, & commentary by Callan Bentley
Previous Posts
- Rockfall --> Earthquake signal
- New USGS lecture series
- Congratulations Ken!
- Boom! tomorrow in DC
- Folded goodies on the BGT
- More field trip photos from the Billy Goat Trail
- Clean Coal, Coen style
- Boudins of the BGT
- Glaciers, from the sky
- Springtime Frogsound
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1 Comments:
Oh, nice!
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