Related topics: water



News tagged with water molecules

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Newly identified enzymes help plants sense elevated CO2 and could lead to water-wise crops

Biology / Cell & Microbiology

created Dec 13, 2009 | popularity 5 / 5 (3) | comments 0

Biologists have identified plant enzymes that may help to engineer plants that take advantage of elevated carbon dioxide to use water more efficiently. The finding could help to engineer crops that take advantage of rising ...


Diffusion tensor imaging increases ability to remove benign tumors in children

Medicine & Health / Neuroscience

created Dec 04, 2009 | popularity not rated yet | comments 0

A new study published this week in the Journal of Neurosurgery: Pediatrics finds that operative plans for removing Juvenile Pilocytic Astrocytoma, or JPA, tumors in the thalamus of the brain can be augmented with Diffusion Tensor ...


Toward home-brewed electricity with 'personalized solar energy'

Toward home-brewed electricity with 'personalized solar energy'

Chemistry / Materials Science

created Nov 04, 2009 | popularity 3.4 / 5 (10) | comments 5

New scientific discoveries are moving society toward the era of "personalized solar energy," in which the focus of electricity production shifts from huge central generating stations to individuals in their ...


Synthetic Cells Shed Biological Insights While Delivering Battery Power

Synthetic Cells Shed Biological Insights While Delivering Battery Power

Chemistry / Materials Science

created Oct 20, 2009 | popularity not rated yet | comments 0

(PhysOrg.com) -- Trying to understand the complex workings of a biological cell by teasing out the function of every molecule within it is a daunting task. But by making synthetic cells that include just a ...


LCROSS

Hubble observes LCROSS impact: Preliminary analysis shows no clear evidence for hydroxyl

Space & Earth / Space Exploration

created Oct 12, 2009 | popularity 4.7 / 5 (6) | comments 1

(PhysOrg.com) -- NASA's Hubble Space Telescope has made a series of observations immediately preceding and following the Lunar Crater Observation and Sensing Satellite (LCROSS) Centaur rocket stage and shepherding ...


New NIST database on gas hydrates to aid energy and climate research

Chemistry / Materials Science

created Oct 07, 2009 | popularity not rated yet | comments 0

The National Institute of Standards and Technology has developed a free, online collection of data on the properties of gas hydrates, naturally occurring crystalline materials that are a potential energy resource and also ...


Do dust particles curb climate change?

Do dust particles curb climate change?

Space & Earth / Earth Sciences

created Oct 06, 2009 | popularity 4.6 / 5 (5) | comments 4

(PhysOrg.com) -- A knowledge gap exists in the area of climate research: for decades, scientists have been asking themselves whether, and to what extent man-made aerosols, that is, dust particles suspended ...


Gold solution for enhancing nanocrystal electrical conductance

Gold solution for enhancing nanocrystal electrical conductance

Nanotechnology / Nanomaterials

created Sep 10, 2009 | popularity 5 / 5 (3) | comments 1

In a development that holds much promise for the future of solar cells made from nanocrystals, and the use of solar energy to produce clean and renewable liquid transportation fuels, researchers with the U.S. ...


Ice Gets Bent Out of Shape

Ice Gets Bent Out of Shape

Chemistry / Materials Science

created Sep 09, 2009 | popularity 4.3 / 5 (4) | comments 0

For the first time, scientists have built completely flat, two-layer ice. While theoreticians have predicted that such ices are formed by squeezing water molecules between two surfaces, scientists at Pacific ...


Prototype NIST Method Detects and Measures Elusive Hazards

Prototype Method Detects and Measures Elusive Hazards

Chemistry / Analytical Chemistry

created Sep 08, 2009 | popularity not rated yet | comments 0

(PhysOrg.com) -- A chemist at the National Institute of Standards and Technology has demonstrated a relatively simple, inexpensive method for detecting and measuring elusive hazards such as concealed explosives ...


Hot and Cold Moves of Cyanide and Water

Hot and Cold Moves of Cyanide and Water

Chemistry / Materials Science

created Sep 08, 2009 | popularity not rated yet | comments 1

(PhysOrg.com) -- Scientists have long known that molecules dance about as the temperature rises, but now researchers know the exact steps that water takes with a certain molecule. Results with small, electrically ...


Hot and cold moves of cyanide and water

Hot and cold moves of cyanide and water

Physics / General Physics

created Sep 03, 2009 | popularity 4.7 / 5 (3) | comments 1

Scientists have long known that molecules dance about as the temperature rises, but now researchers know the exact steps that water takes with a certain molecule. Results with small, electrically charged cyanide ...


Molecules wrestle for supremacy in creation of superstructures

Molecules wrestle for supremacy in creation of superstructures

Chemistry / Materials Science

created Aug 13, 2009 | popularity 5 / 5 (3) | comments 0

(PhysOrg.com) -- Research at the University of Liverpool has found how mirror-image molecules gain control over each other and dictate the physical state of superstructures.


Physicists make crystal/liquid interface visible for first time

Physicists make crystal/liquid interface visible for first time

Physics / Condensed Matter

created Aug 11, 2009 | popularity 4.2 / 5 (11) | comments 13

"Imagine you're a water molecule in a glass of ice water, and you're floating right on the boundary of the ice and the water," proposes Emory University physicist Eric Weeks. "So how do you know if you're ...


Rethinking Brownian motion with the 'Emperor's New Clothes'

Physics / Soft Matter

created Jul 27, 2009 | popularity 4.6 / 5 (15) | comments 10

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 ...