Author Archives: Jeff

A better backup

I’m continuing the theme of cost-saving lab tricks (see this post on the topic).  Over the summer my laptop died on me.  While putting everything back together I couldn’t find my key for the commercial synchronization software (Allway Sync) that … Continue reading

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Frost flowers in the news, continued…

Many thanks to Robert Krulwich, co host of NPR’s RadioLab, for a great article on frost flowers.  Reading through the comments I can see that there is a lot of public interest in this phenomenon.  I want to take the … Continue reading

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A work around for expensive stir plates

I have an experiment that I want to do that involves growing bacteria in relatively large volumes (around 10 L) in a cold room for several weeks.  Typically in this sort of experiment you stir the cultures with a magnetic … Continue reading

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Frost flowers in the news

Well, at least on another blog.  Thanks to Dr. Kim Martini, a physical oceanographer at the University of Alaska at Fairbanks, for including linked photos from this blog in an article on frost flowers for Deep Sea News.  Dr. Martini’s … Continue reading

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An Arctic MOSAIC

Back in June I had the opportunity to attend two workshops hosted by NOAA in Boulder, CO.  The first workshop focused on bio-chemical-physical processes that affect the Arctic marine boundary layer (the lowest layer of the atmosphere).  The boundary layer … Continue reading

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Merging a phylogenetic tree with a heatmap in R

***UPDATE*** I was recently introduced to a great tool for working with phylogenetic trees that can do something similar to what I describe below (and a whole lot more).  Check it out at http://itol.embl.de/. ****** It seemed like a simple … Continue reading

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New blog purpose

This blog was originally intended to share the experiences of our group while we conducted field work in Antarctica during the Austral winter/spring of 2011.  The further I get into analysis however, the more I find myself needing a place … Continue reading

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And that’s it!

In thirty minutes we will catch a ride to the airfield for our flight back to McMurdo.  It’s a good day to fly home, warm with a clear sunny sky.  It’s hard to believe how nice it is after yesterday, … Continue reading

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Fourth time’s the charm

Made it! We had great weather Friday and no trouble reaching Taylor Glacier. The whole Taylor Valley is a remarkable place, but it was really something to stand on top of the glacier itself and take it all in. The … Continue reading

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Smelling sulfur

Shelly and I completed our last round of sampling at Tent Island yesterday. Normally we get a bit of wind protection from the island but not this time, it was possibly the coldest we’ve been in the field on this … Continue reading

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