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Pages and Posts Tagged ‘sediment cores’


The End of the Beginning…

ABOARD THE JOIDES RESOLUTION, IN TRANSIT TO HOBART, TASMANIA– The work of the ship ended as quickly as it started nearly two months ago... {Read More »}



Tour the JOIDES Resolution

ABOARD THE JOIDES RESOLUTION, OFF THE COAST OF WILKES LAND, ANTARCTICA– In this video, Christina and I lead you on a brief tour of the JOIDES Resolution... {Read More »}



Clues from Ancient Glacial and Interglacial Times

ABOARD THE JOIDES RESOLUTION, OFF THE COAST OF WILKES LAND, ANTARCTICA– The poles are a great place to study both natural and man-induced changes in Earth’s climate because of a phenomenon called polar amplification... {Read More »}



A Sea of Icebergs

ABOARD THE JOIDES RESOLUTION, OFF THE COAST OF WILKES LAND, ANTARCTICA– We were in a sea of icebergs -- at least 100 icebergs in the vicinity, and the wind started to blow up to 70 knots and waves reached 30 feet... {Read More »}



Crossing the Antarctic Circle

ABOARD THE JOIDES RESOLUTION, OFF THE COAST OF WILKES LAND, ANTARCTICA– Yes, we crossed the Antarctic Circle today! It is perhaps only the 3rd time this ship has ever done so... {Read More »}



Inside the Sedimentology Lab

ABOARD THE JOIDES RESOLUTION, OFF THE COAST OF WILKES LAND, ANTARCTICA– In this video, see what happens to a sediment core after it comes on deck and gets delivered to the sedimentology lab... {Read More »}



Tales of Past Warm Climates

ABOARD THE JOIDES RESOLUTION, OFF THE COAST OF WILKES LAND, ANTARCTICA– Wow! What a week! We just finished retrieving our final core from the bottom of a drill hole more than 1 km in length. We’ve now recovered and described sediments that range in age from a few million to more than 36 million years old, all in the span of about 9 days... {Read More »}



Seeing into the Past

ABOARD THE JOIDES RESOLUTION, OFF THE COAST OF WILKES LAND, ANTARCTICA– We have now drilled over 750 meters into the seabed off of the Wilkes Land Coast of Antarctica... {Read More »}



Deploying 14,000 feet of Drill Pipe

ABOARD THE JOIDES RESOLUTION, OFF THE COAST OF WILKES LAND, ANTARCTICA– This video shows the mechanics of putting 14,000 feet of drill pipe into the water beneath the ship. Quite an operation to watch with everyone performing as though a cast member in a complicated ballet production... {Read More »}



Moving On

ABOARD THE JOIDES RESOLUTION, OFF THE COAST OF WILKES LAND, ANTARCTICA– So, guess what? We had to abandon our first drill hole, the one I wrote about yesterday. Turned out we had drilled into a massive body of sand, gravel, and big rocks... {Read More »}