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Tighter 'stitching' makes better graphene

(Phys.org) -- Similar to how tighter stiches make for a better quality quilt, the "stitching" between individual crystals of graphene affects how well these carbon monolayers conduct electricity and retain ...

Nanotechnology / Nanomaterials

created Jun 01, 2012 | popularity 5 / 5 (3) | comments 1 | with audio podcast

We need to talk: How cells communicate to activate notch

During formation of multi-cellular organisms, cells need to talk to each other to make critical decisions as to what kind of cell to become, as well as when and where to become that cell type. The Notch signaling system allows ...

Biology / Cell & Microbiology

created May 31, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Speeding up drug discovery with rapid 3-D mapping of proteins

A new method for rapidly solving the three-dimensional structures of a special group of proteins, known as integral membrane proteins, may speed drug discovery by providing scientists with precise targets ...

Chemistry / Biochemistry

created May 30, 2012 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Graphene on boron nitride work may lead to breakthrough in microchip technology

(Phys.org) -- Graphene is the wonder material that could solve the problem of making ever faster computers and smaller mobile devices when current silicon microchip technology hits an inevitable wall. Graphene, ...

Nanotechnology / Nanophysics

created May 28, 2012 | popularity 4.6 / 5 (10) | comments 4 | with audio podcast

Her majesty's secret

One of the greatest cliches uttered about her majesty Queen Elizabeth II is that in 60 years of reigning over us, "she has never put a foot wrong". This may well be true, but how do we know? What do we really ...

Other Sciences / Other

created May 25, 2012 | popularity 5 / 5 (1) | comments 2

Psychologists examine how race affects juvenile sentencing

When it comes to holding children accountable for crimes they commit, race matters.

Other Sciences / Social Sciences

created May 24, 2012 | popularity 3.7 / 5 (3) | comments 1

Zooarchaeological study indicating hominids already practiced sophisticated hunting techniques in East Asia

More than ten thousands of bone fragments were recovered from the Lingjing site, Henan Province during 2005 and 2006. By taking statistical analyses of the skeletal elements of the two predominant species ...

Other Sciences / Archaeology & Fossils

created May 23, 2012 | popularity 3.6 / 5 (5) | comments 0

Factors behind past lemur species extinctions put surviving species in 'ecological retreat'

New research out today on the long-term impact of species extinctions suggests that the disappearance of one species does not necessarily allow remaining competitor species to thrive by filling now-empty niches.

Biology / Ecology

created May 23, 2012 | popularity 5 / 5 (1) | comments 0

UB examines violations in developing natural gas in Pennsylvania's marcellus shale

The University at Buffalo's Shale Resources and Society Institute today issued a report, "Environmental Impacts During Shale Gas Drilling: Causes, Impacts and Remedies," which offers the first quantitative data review of ...

Space & Earth / Environment

created May 16, 2012 | popularity 5 / 5 (2) | comments 0

Research on neutrinos allows the discovery of vortices in the abysses of the eastern Mediterranean

An INFN research project on neutrinos has made it possible to observe for the first time the presence of chains of marine vortices in the Mediterranean at depths of more than 3000 meters, large water structures of diameters ...

Space & Earth / Earth Sciences

created May 16, 2012 | popularity 4.9 / 5 (8) | comments 0


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