News tagged with matter structures

Ultrafast laser pulses shed light on elusive superconducting mechanism

An international team that includes University of British Columbia physicists has used ultra-fast laser pulses to identify the microscopic interactions that drive high-temperature superconductivity.

Physics / Superconductivity

created Mar 29, 2012 | popularity 5 / 5 (7) | comments 0 | with audio podcast

Astronomers map dark matter distribution in 3D in Abell 383 galaxy cluster

(PhysOrg.com) -- Two teams of astronomers have used data from NASA's Chandra X-ray Observatory and other telescopes to map the distribution of dark matter in a galaxy cluster known as Abell 383, which is located ...

Space & Earth / Astronomy

created Mar 14, 2012 | popularity 4.8 / 5 (9) | comments 33 | with audio podcast

'Anti-atomic fingerprint': Physicists manipulate anti-hydrogen atoms for the first time (Update)

The ALPHA collaboration at CERN in Geneva has scored another coup on the antimatter front by performing the first-ever spectroscopic measurements of the internal state of the antihydrogen atom. Their results ...

Physics / General Physics

created Mar 07, 2012 | popularity 5 / 5 (30) | comments 2 | with audio podcast

Self-replication process holds promise for production of new materials

New York University scientists have developed artificial structures that can self-replicate, a process that has the potential to yield new types of materials. The work, conducted by researchers in NYU's Departments of Chemistry ...

Chemistry / Materials Science

created Oct 12, 2011 | popularity 4.9 / 5 (8) | comments 8 | with audio podcast

Current view of soil-climate interaction too simplistic, warn scientists

(PhysOrg.com) -- Assumptions over the rate at which soil bacteria will break down carbon in the face of global warming must be re-addressed, according to some of the world’s leading experts.

Space & Earth / Environment

created Oct 05, 2011 | popularity 5 / 5 (4) | comments 0 | with audio podcast

Unlocking jams in fluid materials: A theoretical model to understand how to best avoid jamming of soft matter

In a study recently published in European Physical Journal E (EPJE), a German scientist constructed a theoretical model to understand how to best avoid jamming of soft matter that can be applied in food and cosmetics produc ...

Physics / Soft Matter

created Oct 05, 2011 | popularity not rated yet | comments 2

Ultrathin copper-oxide layers behave like quantum spin liquid

(PhysOrg.com) -- Magnetic studies of ultrathin slabs of copper-oxide materials reveal that at very low temperatures, the thinnest, isolated layers lose their long-range magnetic order and instead behave like ...

Physics / Superconductivity

created Jun 10, 2011 | popularity 4.7 / 5 (7) | comments 1 | with audio podcast

Mindfulness meditation training changes brain structure in 8 weeks

(PhysOrg.com) -- Participating in an 8-week mindfulness meditation program appears to make measurable changes in brain regions associated with memory, sense of self, empathy and stress. In a study that will appear in the ...

Medicine & Health / Psychology & Psychiatry

created Jan 21, 2011 | popularity 4.7 / 5 (69) | comments 4 | with audio podcast

First super-massive black holes were born 'soon' after Big Bang (w/ Video)

Astronomers believe they have discovered the origin of our universe's first super-massive black holes, which formed some 13 billion years ago.

Space & Earth / Astronomy

created Aug 25, 2010 | popularity 4.9 / 5 (16) | comments 31 | with audio podcast

Brain scans may help guide career choice

General aptitude tests and specific mental ability tests are important tools for vocational guidance. Researchers are now asking whether performance on such tests is based on differences in brain structure, and if so, can ...

Medicine & Health / Neuroscience

created Jul 21, 2010 | popularity 4.1 / 5 (8) | comments 0 | with audio podcast

Weak Lensing Gains Strength

(PhysOrg.com) -- Berkeley Lab cosmologists were part of an international team that has extended the relationship between the x-ray luminosity and the mass of galaxy clusters as measured by gravitational lensing, ...

Space & Earth / Astronomy

created Jan 19, 2010 | popularity 4.7 / 5 (7) | comments 8 | with audio podcast

Mummified dinosaur skin yields up new secrets

(PhysOrg.com) -- Scientists from The University of Manchester have identified preserved organic molecules in the skin of a dinosaur that died around 66-million years ago.

Other Sciences / Archaeology & Fossils

created Jul 01, 2009 | popularity 4.7 / 5 (18) | comments 10

Meditation increases brain gray matter

Push-ups, crunches, gyms, personal trainers -- people have many strategies for building bigger muscles and stronger bones. But what can one do to build a bigger brain? Meditate.

Medicine & Health / Neuroscience

created May 12, 2009 | popularity 4.4 / 5 (38) | comments 13