(PhysOrg.com) -- The rise in human emissions of carbon dioxide is driving fundamental and dangerous changes in the chemistry and ecosystems of the world’s oceans, international marine scientists warned today.
Environment
Mar 29, 2010
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(PhysOrg.com) -- Ancient Polynesians went from building small-scale temples to constructing monumental, pyramid-shaped temples in just 140 years, not in four or five centuries as previously calculated, according to research ...
Archaeology
Jul 9, 2010
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New results from the Chemistry & Camera (ChemCam) instrument on NASA's Curiosity rover provide further details about the ancient environment of Yellowknife Bay on Mars. Using data from ChemCam, as well as images from Mastcam ...
Space Exploration
Oct 29, 2014
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(Phys.org) —Marine scientists have long understood the detrimental effect of fossil fuel emissions on marine ecosystems. But a group led by a UC Santa Barbara professor has found a point of resilience in a microscopic shelled ...
Environment
Apr 15, 2013
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(PhysOrg.com) -- Using seawater and calcium to remove carbon dioxide (CO2) in a natural gas power plant's flue stream, and then pumping the resulting calcium bicarbonate in the sea, could be beneficial to the oceans' marine ...
Earth Sciences
Jan 19, 2011
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Quantum logic spectroscopy – which is closely linked with the name of the 2012 Nobel prize laureate, David J. Wineland – has been significantly extended: this new method is called "photon-recoil spectroscopy" (PRS). The ...
General Physics
Jan 30, 2014
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Deep under the sea, a fossil the size of a sand grain is nestled among a billion of its closest dead relatives. Known as foraminifera, these complex little shells of calcium carbonate can tell you the sea level, temperature, ...
Earth Sciences
Oct 22, 2009
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The Burgess Shale of British Columbia is arguably the most important fossil deposit in the world, providing an astounding record of the Cambrian "Explosion," the rapid flowering of complex life from single-celled ancestors. ...
Earth Sciences
Mar 7, 2012
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(PhysOrg.com) -- Sometimes nature cannot be improved upon. One example is in the synthesis of nanomaterials, which in the laboratory or factory generally requires toxic chemicals and extreme conditions of temperature and ...
Nanomaterials
Oct 27, 2011
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A model, developed by a research group of the School of Forestry at the Technical University of Madrid (UPM), has shown how some types of mushrooms (such as truffles, boletus or chanterelles) associated with earthworms can ...
Ecology
Jan 13, 2014
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