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Pages and Posts Tagged ‘climate history’


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 »}



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 »}



Iceberg City

ABOARD THE JOIDES RESOLUTION, OFF THE COAST OF WILKES LAND, ANTARCTICA– We drilled for 18 hours and then had to pull the drill pipe up out of the hole and reposition the ship to avoid a large iceberg that was heading straight for us... {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 »}



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 »}



Ready for First Core Ever from Wilkes Land

ABOARD THE JOIDES RESOLUTION-- We are getting ready to retrieve the first section of a sediment core ever taken from of this site, Wilkes Land! The whole ship is abuzz with excitement. Everyone is awake to see what we will get... {Read More »}



Welcome Aboard!

ABOARD THE JOIDES RESOLUTION, EN ROUTE TO THE WILKES LAND MARGIN, ANTARCTICA-- Welcome to IODP Expedition 318. It's been nine days since we set sail from Wellington, New Zealand... {Read More »}



Wilkes Land Expedition

By drilling into deep ocean sediments along Antarctica, scientists hope to uncover the earth’s climate history from a time when Antarctica was largely ice-free, and to investigate its transition to the glacier-covered continent we know today. Investigating this history will help lead to a better understanding of the climate changes we’re experiencing in the present day. {Read More »}



Peering through East Antarctica Ice

The East Antarctic Ice Sheet is the sleeping giant of the cryosphere: it covers more than 95% of the Antarctic continent and locks up more than 60% of the world's supply of fresh water. Scientists from many different countries are digging into East Antarctica's climate history to help predict how this vast ice sheet could respond in a warming world. {Read More »}