Topic: Ian Dalziel

Scientists Cast Doubt on Theory of What Triggered Antarctic Glaciation

July 11, 2013

[caption id="attachment_41104" align="alignright" width="300" caption="Physiographic map of the present-day Scotia Sea, Drake Passage and adjacent land masses. The white arrows show the present path of the several branches of the deep Antarctic Circumpolar Current (ACC) centered on its core. The area of study in the central Scotia Sea (CSS) is shown by the black box to the south of South Georgia island (SG). The volcano symbols mark the active South Sandwich volcanic arc (SSA). (WSS = western Scotia Sea; ESS = eastern Scotia Sea)"]Scotia Sea Today[/caption]

A team of U.S. and U.K. scientists has found geologic evidence that casts doubt on one of the conventional explanations for how Antarctica's ice sheet began forming. Ian Dalziel, research professor at The University of Texas at Austin's Institute for Geophysics and professor in the Jackson School of Geosciences, and his colleagues report the findings today in an online edition of the journal Geology.

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West Antarctic Ice Sheet May Not Be Losing Ice As Fast As Once Thought

Oct. 19, 2009

New ground measurements made by the West Antarctic GPS Network (WAGN) project, composed of researchers from The University of Texas at Austin, The Ohio State University, and The University of Memphis, suggest the rate of ice loss of the West Antarctic ice sheet has been slightly overestimated.

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Winners of 12th Annual Hamilton Book Awards Announced at Four Seasons Hotel Event

Oct. 23, 2008

The winners of this year's University Co-op Robert W. Hamilton Book Awards, among the highest honors of literary achievement given to published authors at The University of Texas at Austin, were announced Wednesday, Oct. 22, at the Four Seasons Hotel.

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