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

created Apr 15, 2009 | popularity 4.4 / 5 (90) | comments 25

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

created Dec 09, 2009 | popularity 4.7 / 5 (23) | comments 2

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 ...

Physics / Condensed Matter

created Nov 23, 2011 | popularity 4.5 / 5 (24) | comments 53 | with audio podcast

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

created Mar 21, 2010 | popularity 4.6 / 5 (23) | comments 6 | with audio podcast

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

created Jul 29, 2009 | popularity 4.6 / 5 (22) | comments 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 ...

Physics / Soft Matter

created Jul 27, 2009 | popularity 4.7 / 5 (19) | comments 10

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 ...

Chemistry / Materials Science

created May 16, 2011 | popularity 4.7 / 5 (19) | comments 13 | with audio podcast

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.

Biology / Cell & Microbiology

created Oct 02, 2011 | popularity 4.8 / 5 (18) | comments 14

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 ...

Nanotechnology / Nanophysics

created Apr 18, 2010 | popularity 4.6 / 5 (18) | comments 8 | with audio podcast

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

created May 09, 2012 | popularity 4.1 / 5 (20) | comments 43 | with audio podcast

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. ...

Physics / Plasma Physics

created Jan 20, 2010 | popularity 4.4 / 5 (16) | comments 1 | with audio podcast

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.

Chemistry / Materials Science

created Jun 08, 2010 | popularity 4.4 / 5 (16) | comments 5 | with audio podcast

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 ...

Physics / Optics & Photonics

created May 04, 2010 | popularity 4.7 / 5 (13) | comments 3 report

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.

Space & Earth / Environment

created Jan 16, 2012 | popularity 4.1 / 5 (15) | comments 15

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 ...

Technology / Energy & Green Tech

created Oct 21, 2010 | popularity 4.9 / 5 (12) | comments 1 | with audio podcast weblog