News tagged with natural waters
Catastrophic sea levels 'distinct possibility' this century: study
A breakthrough study of fluctuations in sea levels the last time Earth was between ice ages, as it is now, shows that oceans rose some three meters in only decades due to collapsing ice sheets.
Space & Earth / Earth Sciences
Apr 15, 2009 |
4.4 / 5 (90) |
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Mediterranean Sea filled in less than two years: study
The Mediterranean Sea was mostly filled in less than two years in a dramatic flood around 5.33 million years ago in which water poured in from the Atlantic, according to a study published Wednesday.
Space & Earth / Earth Sciences
Dec 09, 2009 |
4.7 / 5 (23) |
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Supercooled: Water doesn't have to freeze until -55 F
(PhysOrg.com) -- We drink water, bathe in it and we are made mostly of water, yet the common substance poses major mysteries. Now, University of Utah chemists may have solved one enigma by showing how cold ...
Nov 23, 2011 |
4.5 / 5 (24) |
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A system that's worth its salt: New approach to water desalination could lead to small, portable units
(PhysOrg.com) -- Potable water is often in high demand and short supply following a natural disaster like the Haiti earthquake or Hurricane Katrina. In both of those instances, the disaster zones were near ...
Nanotechnology / Nanomaterials
Mar 21, 2010 |
4.6 / 5 (23) |
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150 years later, Darwin vindicated... by jellyfish: Researchers link tiny sea creatures to large-scale ocean mixing
(PhysOrg.com) -- Creatures large and small may play an important role in the stirring of ocean waters, according to a study released Wednesday that confirms a theory advanced by Charles Darwin.
Space & Earth / Earth Sciences
Jul 29, 2009 |
4.6 / 5 (22) |
10
Rethinking Brownian motion with the 'Emperor's New Clothes'
In the classic fairy tale, "The Emperor's New Clothes," Hans Christian Andersen uses the eyes of a child to challenge conventional wisdom and help others to see more clearly. In similar fashion, researchers at the University ...
Jul 27, 2009 |
4.7 / 5 (19) |
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Splitting water to create renewable energy simpler than first thought?
(PhysOrg.com) -- An international team, of scientists, led by a team at Monash University has found the key to the hydrogen economy could come from a very simple mineral, commonly seen as a black stain on ...
May 16, 2011 |
4.7 / 5 (19) |
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Pee power: Urine-loving bug churns out space fuel
Scientists on Sunday said they had gained insights into a remarkable bacterium that lives without oxygen and transforms ammonium, the ingredient of urine, into hydrazine, a rocket fuel.
Oct 02, 2011 |
4.8 / 5 (18) |
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How to split a water molecule
(PhysOrg.com) -- A research team at RIKEN, Japan’s flagship research organization has succeeded for the first time in selectively controlling for reaction products in the dissociation of a single water molecule ...
Apr 18, 2010 |
4.6 / 5 (18) |
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Climate scientists discover new weak point of the Antarctic ice sheet
The Filchner-Ronne Ice Shelf fringing the Weddell Sea, Antarctica, may start to melt rapidly in this century and no longer act as a barrier for ice streams draining the Antarctic Ice Sheet. These predictions ...
Space & Earth / Earth Sciences
May 09, 2012 |
4.1 / 5 (20) |
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How do free electrons originate?
Scientists at Max Planck Institute of Plasma Physics (IPP) in Garching and Greifswald and Fritz Haber Institute in Berlin, Germany, have discovered a new way in which high-energy radiation in water can release slow electrons. ...
Jan 20, 2010 |
4.4 / 5 (16) |
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Sunlight shines on clean energy future: Simple inorganic semiconductor - silver orthophosphate - used to oxidize water
(PhysOrg.com) -- The production of clean energy and the treatment of waste water are set to become easier thanks to Australian National University researchers.
Jun 08, 2010 |
4.4 / 5 (16) |
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Lasers could be used to make rain (w/ Video)
(PhysOrg.com) -- Optical physicists in Europe have shown that lasers can be used to create tiny water droplets when they are fired into the air. The idea could eventually develop into an alternative to cloud ...
Carbon dioxide affecting fish brains: study
Rising human carbon dioxide emissions may be affecting the brains and central nervous systems of sea fish, with serious consequences for their survival, according to new research.
Jan 16, 2012 |
4.1 / 5 (15) |
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Portable power source cleans water (w/ Video)
(PhysOrg.com) -- One of the challenges faced by millions of people around the world is access to clean drinking water. Additionally, during natural disasters, it can be difficult for stricken areas to have ...