News tagged with sensitivity

Sensitivity of precision measurements enhanced by the environment

(PhysOrg.com) -- When it comes to quantum measurements, interaction with the environment usually limits sensitivity, since it causes decoherence. But in a new study, scientists have shown that the environment ...

Physics / Quantum Physics

created Apr 27, 2011 | popularity 3.7 / 5 (3) | comments 0 | with audio podcast feature

Nanotube electrodes improve solar cells, could yield low-cost, efficient alternative

Forests of carbon nanotubes are an efficient alternative for platinum electrodes in dye-sensitized solar cells (DSC), according to new research by collaborators at Rice University and Tsinghua University.

Nanotechnology / Nanomaterials

created Apr 17, 2012 | popularity 4.3 / 5 (6) | comments 0 | with audio podcast

New hybrid technology could bring 'quantum information systems'

(PhysOrg.com) -- The merging of two technologies under development - plasmonics and nanophotonics - is promising the emergence of new "quantum information systems" far more powerful than today's computers.

Physics / Optics & Photonics

created Oct 27, 2011 | popularity 3 / 5 (4) | comments 1 | with audio podcast

Blue light enables genes to turn on

(Medical Xpress) -- With a combination of synthetic biology and optogenetics, researchers from the Swiss Federal Institute for Technology published a paper in Science outlining their new technique which enable ...

Biology / Biotechnology

created Jun 24, 2011 | popularity 4.9 / 5 (9) | comments 0 | with audio podcast report

New biological pathway identified for post-traumatic stress disorder

High blood levels of a hormone produced in response to stress are linked to post-traumatic stress disorder in women but not men, a study from researchers at Emory University and the University of Vermont has found.

Medicine & Health / Psychology & Psychiatry

created Feb 23, 2011 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Study finds small groups demonstrate distinctive 'collective intelligence' when facing difficult tasks

When it comes to intelligence, the whole can indeed be greater than the sum of its parts. A new study co-authored by MIT, Carnegie Mellon University, and Union College researchers documents the existence of ...

Other Sciences / Social Sciences

created Sep 30, 2010 | popularity 4.5 / 5 (13) | comments 4 | with audio podcast

Why fish oils work swimmingly against diabetes

Researchers at the University of California, San Diego School of Medicine have identified the molecular mechanism that makes omega-3 fatty acids so effective in reducing chronic inflammation and insulin resistance.

Medicine & Health / Medical research

created Sep 02, 2010 | popularity 4.9 / 5 (22) | comments 1 | with audio podcast

Scientists uncover novel anti-diabetes mechanism

In a joint study, scientists from The Scripps Research Institute and the Dana-Farber Cancer Institute at Harvard University have uncovered a novel mechanism that dramatically increases insulin sensitivity and reduces the ...

Medicine & Health / Medical research

created Jul 21, 2010 | popularity 4.8 / 5 (10) | comments 3 | with audio podcast

Sharp-eyed robins can see magnetic fields

(PhysOrg.com) -- It has been known for decades that some birds are able to sense the Earth's magnetic field and set their direction as if following a compass heading, which is an extremely useful ability for ...

Biology / Plants & Animals

created Jul 09, 2010 | popularity 4.6 / 5 (43) | comments 15 | with audio podcast report

Scientists create mouse grimace scale to help identify pain in humans and animals

A new study by researchers from McGill University and the University of British Columbia shows that mice, like humans, express pain through facial expressions.

Medicine & Health / Medical research

created May 09, 2010 | popularity 5 / 5 (5) | comments 0 | with audio podcast

Zen meditation fends off pain

(PhysOrg.com) -- People can reduce their sensitivity to pain by thickening their brain, according to a new study published in a special issue of the American Psychological Association journal, Emotion. Resear ...

Medicine & Health / Psychology & Psychiatry

created Feb 24, 2010 | popularity 4.8 / 5 (11) | comments 3 | with audio podcast

New multi-touch screen technology developed (w/ Video)

(PhysOrg.com) -- Scientists from New York University have formed a company to bring flexible multi-touch screens using a new technology to a range of devices, from e-readers to musical instruments. The new ...

Technology / Hi Tech & Innovation

created Jan 12, 2010 | popularity 4.5 / 5 (13) | comments 3 | with audio podcast weblog

Infant pain, adult repercussions

Scientists at Georgia State University have uncovered the mechanisms of how pain in infancy alters how the brain processes pain in adulthood.

Medicine & Health / Neuroscience

created Sep 25, 2009 | popularity 5 / 5 (5) | comments 1

Hackers expose weakness in visiting trusted sites

(AP) -- A powerful new type of Internet attack works like a telephone tap, except operates between computers and Web sites they trust.

Technology / Internet

created Aug 02, 2009 | popularity 4.8 / 5 (13) | comments 4

Spies breach Pentagon fighter-jet project: report

Computer spies have hacked into the Pentagon's most costly weapons program, a US newspaper reported Tuesday, raising the prospect of adversaries gaining access to top-secret security data.

Technology / Internet

created Apr 21, 2009 | popularity 3.9 / 5 (10) | comments 8