The different elements found in nature each have their distinct isotopes. For carbon, there are 99 atoms of the lighter stable carbon isotope 12C for each 13C atom, which has one more neutron in its nucleus. Apart from this ...
Nanophysics
Oct 11, 2016
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When mineral-rich water drips from a cave's ceiling over centuries and millennia, it forms rocky cones that hold clues to the Earth's past climate. Now, researchers in Australia and the UK have found that these structures ...
Earth Sciences
Jul 21, 2016
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16
For the past five years, the University of Georgia's Laurie Reitsema has been researching how early childhood living conditions affect individuals' health outcomes as adults.
Archaeology
Jun 8, 2016
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216
University of Cincinnati scientists are reporting a significant finding that could open up entirely new explorations in the fields of ecology and paleoecology.
Archaeology
Sep 23, 2015
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University of Florida researchers have discovered that ancient peoples in the Indus Valley apparently did not stay put, as was previously thought. Equally surprising is how they found out: by examining 4,000-year-old teeth.
Archaeology
Apr 30, 2015
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177
Researchers at the University of Waterloo have published results of a powerful new tool that could give ecologists new ways of tackling problems posed by deadly invasive species like Asian carp and Zebra mussels.
Ecology
Mar 19, 2015
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25
Research into macroalgae on WA reefs has revealed relationships between carbon isotope ratios and factors like temperature that may assist in the long-term monitoring of marine food webs.
Environment
Mar 12, 2015
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Methane is a potent greenhouse gas, second only to carbon dioxide in its capacity to trap heat in Earth's atmosphere for a long time. The gas can originate from lakes and swamps, natural-gas pipelines, deep-sea vents, and ...
Earth Sciences
Mar 5, 2015
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44
Roman gladiators ate a mostly vegetarian diet and drank ashes after training as a tonic. These are the findings of anthropological investigations carried out on bones of warriors found during excavations in the ancient city ...
Archaeology
Oct 20, 2014
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(Phys.org) —A combined NASA and European Space Agency (ESA)-funded study has found firm evidence that nitrogen in the atmosphere of Saturn's moon Titan originated in conditions similar to the cold birthplace of the most ...
Space Exploration
Jun 24, 2014
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