[SunkenCiv]

Erik Gulbranson, a visiting professor at the University of Wisconsin-Milwaukee, working in the Antarctic. Credit: Peter Rejcek, NSF

[ClearCase_guy]

Something, as yet unknown, caused sediment to flood the area rapidly

Scientists have absolutely noah idea what might have happened.

[Cyman]

It is the consensus of scientists that the warm period in Antarctica was a direct result of 22nd century man’s ability to ship greenhouse gases back in time, it was announced by IPCC’s 127th annual We Have Only Five Years Left symposium

[RegulatorCountry]

"They're brand new to Antarctica," said Gulbranson

Well, no. They're brand new to you.