BlogArena

General blog about anything and everything of everyday's life.

19. May 2019

August 23, 2013
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Liquid calcium carbonate

Geologist Adam Wallace reports in ‘Science’ that calcium carbonate has a dense liquid phase Computer simulations could help scientists make sense of a recently observed and puzzling wrinkle in one of nature’s most important chemical processes. It turns out that … Continue reading

August 17, 2013
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New CU-Boulder led research effort dates oldest petroglyphs known in North America

A new high-tech analysis led by a University of Colorado Boulder researcher shows the oldest known petroglyphs in North America, which are cut into several boulders in western Nevada, date to at least 10,500 years ago and perhaps even as … Continue reading

June 24, 2013
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Roman Seawater Concrete Holds the Secret to Cutting Carbon Emissions

Berkeley Lab scientists and their colleagues have discovered the properties that made ancient Roman concrete sustainable and durable The chemical secrets of a concrete Roman breakwater that has spent the last 2,000 years submerged in the Mediterranean Sea have been … Continue reading

March 3, 2011
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UF Pine lsland Pollen Study Leads to Revision of State’s Ancient Geography

GAINESVILLE, Fla. — A new University of Florida study of 45-million-year-old pollen from Pine Island west of Fort Myers has led to a new understanding of the state’s geologic history, showing Florida could be 10 million to 15 million years … Continue reading