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This is an archive of AGU's GeoSpace blog through 1 July 2020. New content about AGU research can be found on Eos and the AGU newsroom.

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19 September 2016

Ms. Callaghan’s Classroom: Sampling from the Sea

This is the latest in a series of dispatches from scientists and education officers aboard the National Science Foundation’s R/V Sikuliaq. Jil Callaghan is a 6th grade science teacher at Houck Middle School in Salem, Oregon. She is posting blogs for her students while aboard the Sikuliaq as part of a teacher at sea program through Oregon State University. Read more posts here. Track the Sikuliaq’s progress here. By Jil …

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Ms. Callaghan’s Classroom: Multi-coring

It was so cool to watch pieces of ice float by as we were working on deck! I’m standing next to the hose because we wash off the utensils (the metal sheet for cutting, the spatula used for scraping it into the bag, and the plastic ring) in between samples so that we don’t contaminate one layer with mud from another!

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14 September 2016

The difficulty of predicting an ice-free Arctic

The Arctic is nearing its seasonal sea ice minimum this month, but predicting exactly when the region will see its first ice-free summer may be more difficult than previously believed, according to new research.

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13 September 2016

Sikuliaq week 1 recap: Through the ice

This is the latest in a series of dispatches from scientists and education officers aboard the National Science Foundation’s R/V Sikuliaq. Read more posts here. Track the Sikuliaq’s progress here. By Kim Kenny Today marks one full week at sea. We’ve gone through the Bering Strait and Chukchi Sea into the Beaufort Sea, where we worked our way into the Beaufort Basin. Then we turned southwest and are now back …

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12 September 2016

Walking the line: DBO 6

Rachel’s team needs to be quick. The water samples must be kept in conditions as close to what they were collected in as possible. More to the point, the microscopic organisms in the water must be kept in similar conditions; these organisms might not react the same way to tests if they’re not kept in an environment they’re used to.

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7 September 2016

Sikuliaq Video Dispatch: Tour the Sikuliaq

A video tour of the R/V Sikuliaq.

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Sikuliaq Dispatch: No Place Like Nome

The man I met on the plane ride here was right when he said the roads in Nome lead to rivers and to nowhere.

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6 September 2016

Ms. Callaghan’s Classroom

Hi everyone, my name is Jil Callaghan and I’m a 6th grade science teacher at Houck Middle School. I’ll be posting content for my students – who will be taught by Ms. Wright until my return in October – intermittently throughout the trip about the science done onboard. I’m looking forward to teaching from such a unique place!

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31 August 2016

A note on Arctic sea ice loss

This is the latest in a series of dispatches from scientists and education officers aboard the National Science Foundation’s R/V Sikuliaq. Read more posts here. Track the Sikuliaq’s progress here. By Kim Kenny We probably won’t see much of this view during our trip – fragments of ice in the ship’s wake, a thin white sheet stretching to the horizon. We’re more likely to see the endless blue of 2°C …

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29 August 2016

Less ice, more food?

This is the latest in a series of dispatches from scientists and education officers aboard the National Science Foundation’s R/V Sikuliaq. Read more posts here. Track the Sikuliaq’s progress here. By Kim Kenny An introduction to the research Two teams will do separate but related scientific work aboard the Sikuliaq over the next month. The following is an overview of their proposed research and what they expect to find: Dr. …

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