BlogArena

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

18. Sep 2019

July 16, 2013
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Scientists Cast Doubt on Theory of What Triggered Antarctic Glaciation

AUSTIN, Texas — 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 … Continue reading

April 2, 2013
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Glaciers Contribute Significant Iron to North Atlantic Ocean

All living organisms rely on iron as an essential nutrient. In the ocean, iron’s abundance or scarcity means all the difference as it fuels the growth of plankton, the base of the ocean’s food web. A new study by biogeochemists … Continue reading

March 8, 2013
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Isotope Fingerprints

Jaisi laboratory tracks chemicals in water, farmland throughout Mid-Atlantic University of Delaware researcher Deb Jaisi is using his newly established stable isotope facility in the Environmental Biogeochemistry Laboratory (EBL) to find the fingerprints of isotopes in chemical elements — specifically … Continue reading

March 8, 2013
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The Making of Antarctica’s Hidden Fjords

Antarctica’s topography began changing from flat to fjord-filled starting about 34 million years ago, according to a new report from a University of Arizona-led team of geoscientists. Knowing when Antarctica’s topography started shifting from a flat landscape to one with … Continue reading

January 24, 2013
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Public Acceptance of Climate Change Affected by Word Usage, Says MU Anthropologist

Better science communication could lead to a more informed American public. Public acceptance of climate change’s reality may have been influenced by the rate at which words moved from scientific journals into the mainstream, according to anthropologist Michael O’Brien, dean … Continue reading

June 2, 2012
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Climate Change Led to Collapse of Ancient Indus Civilization, Study Finds

A new study combining the latest archaeological evidence with state-of-the-art geoscience technologies provides evidence that climate change was a key ingredient in the collapse of the great Indus or Harappan Civilization almost 4000 years ago. The study also resolves a … Continue reading

October 12, 2011
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Worms Among First Animals To Surface After K-T Boundary Extinction Event, CU-Led Study Finds

A new study of sediments laid down shortly after an asteroid plowed into the Gulf of Mexico 65.5 million years ago, an event that is linked to widespread global extinctions including the demise of big dinosaurs, suggests that lowly worms … Continue reading