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Tiny magnetic discs could kill cancer cells: study

Nanotechnology / Bio & Medicine

created 4 hours ago | popularity 3.9 / 5 (7) | comments 1

Tiny magnetic discs just a millionth of a metre in diameter could be used to used to kill cancer cells, according to a study published on Sunday.


Spinons -- confined like quarks

Physics / General Physics

created 5 hours ago | popularity 4.3 / 5 (9) | comments 0

The concept of confinement is one of the central ideas in modern physics. The most famous example is that of quarks which bind together to form protons and neutrons. Now Prof. Bella Lake from Helmholtz-Zentrum Berlin (Germany) ...


New study finds men and women may respond differently to danger

Medicine & Health / Research

created 5 hours ago | popularity not rated yet | comments 0

Researchers using functional magnetic resonance imaging (fMRI) to study brain activation have found that men and women respond differently to positive and negative stimuli, according to a study presented today at the annual ...


Multiferroic compounds used to produce smaller and cheaper digital memories

Multiferroic compounds used to produce smaller and cheaper digital memories

Physics / Condensed Matter

created Nov 27, 2009 | popularity 4.6 / 5 (5) | comments 1

(PhysOrg.com) -- Is it possible to make even more compact digital memories for portable electronic devices and which consume even less energy? A team of French researchers has recently demonstrated that it ...


Spin polarization achieved in room temperature silicon

Spin polarization achieved in room temperature silicon

Physics / General Physics

created Nov 27, 2009 | popularity 4.9 / 5 (18) | comments 0

(PhysOrg.com) -- A group in The Netherlands has achieved a first: injection of spin-polarized electrons in silicon at room temperature. This has previously been observed only at extremely low temperatures, ...


Superconductor magnet heat shield being developed

Superconductor magnet spacecraft heat shield being developed

Physics / General Physics

created Nov 26, 2009 | popularity 4.8 / 5 (37) | comments 25

(PhysOrg.com) -- European space agencies and an aerospace giant are developing a new re-entry heat shield that will use superconductor magnets to generate a magnetic field strong enough to deflect the superhot ...


Monster Waves on the Sun are Real

Monster Waves on the Sun are Real (w/ Video)

Space & Earth / Astronomy

created Nov 25, 2009 | popularity 4.9 / 5 (19) | comments 2

Sometimes you really can believe your eyes. That's what NASA's STEREO (Solar Terrestrial Relations Observatory) spacecraft are telling researchers about a controversial phenomenon on the sun known as the "solar ...


Explained: The Discrete Fourier Transform

Explained: The Discrete Fourier Transform

Other Sciences / Mathematics

created Nov 25, 2009 | popularity 4.2 / 5 (32) | comments 8

(PhysOrg.com) -- In 1811, Joseph Fourier, the 43-year-old prefect of the French district of Isčre, entered a competition in heat research sponsored by the French Academy of Sciences. The paper he submitted ...


Scale of justice

fMRI scans used in murder trial sentencing

Medicine & Health / Other

created Nov 25, 2009 | popularity 2.7 / 5 (3) | comments 13

(PhysOrg.com) -- Functional Magnetic Resonance Imaging (fMRI) scans have been used, possibly for the first time, in the sentencing phase of a murder trial in Chicago in the US.


Most radiation oncologists utilize advanced medical imaging techniques, study suggests

Medicine & Health / Cancer

created Nov 25, 2009 | popularity not rated yet | comments 0

A recent study shows that 95 percent of radiation oncologists use advanced imaging techniques such as positron emission tomography (FDG-PET), magnetic resonance imaging (MRI), and 4-dimensional computed tomography (4DCT) ...


Cassini Captures Ghostly Dance of Saturn's Northern Lights

Cassini Captures Ghostly Dance of Saturn's Northern Lights (w/ Video)

Space & Earth / Space Exploration

created Nov 24, 2009 | popularity 4.9 / 5 (10) | comments 1

(PhysOrg.com) -- In the first video showing the auroras above the northern latitudes of Saturn, Cassini has spotted the tallest known "northern lights" in the solar system, flickering in shape and brightness ...


First black holes may have incubated in giant, starlike cocoons, says CU-Boulder study

First black holes may have incubated in giant, starlike cocoons

Space & Earth / Astronomy

created Nov 24, 2009 | popularity 4.2 / 5 (18) | comments 20

(PhysOrg.com) -- The first large black holes in the universe likely formed and grew deep inside gigantic, starlike cocoons that smothered their powerful x-ray radiation and prevented surrounding gases from ...


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Intel wants a chip implant in your brain

Technology / Hi Tech

created Nov 23, 2009 | popularity 4.4 / 5 (30) | comments 46

(PhysOrg.com) -- Computer chip maker Intel wants to implant a brain-sensing chip directly into the brains of its customers to allow them to operate computers and other devices without moving a muscle.


NJIT receives funding to improve Big Bear Telescope, study solar energy

NJIT receives funding to improve Big Bear Telescope, study solar energy

Space & Earth / Astronomy

created Nov 20, 2009 | popularity 4.7 / 5 (6) | comments 1

NJIT researchers are at work on many scientific and technological frontiers. The National Science Foundation has recently provided support that totals nearly $4.3 million for the diverse efforts of the following ...


Atomic-level Snapshot Catches Protein Motor in Action (w/ Video)

Atomic-level Snapshot Catches Protein Motor in Action (w/ Video)

Biology / Cell & Microbiology

created Nov 20, 2009 | popularity 4.7 / 5 (3) | comments 1

(PhysOrg.com) -- The atomic-level action of a remarkable class of ring-shaped protein motors has been uncovered by researchers with the Lawrence Berkeley National Laboratory using a state-of-the-art protein ...