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Possible progenitor of special supernova type detected

Possible progenitor of special supernova type detected

Space & Earth / Astronomy

created Feb 13, 2008 | popularity 4.7 / 5 (13) | comments 0

Using data from NASA's Chandra X-ray Observatory, scientists have reported the possible detection of a binary star system that was later destroyed in a supernova explosion. The new method they used provides ...


Novel optical tweezers instrument unravels bacterial DNA

Biology /

created Nov 16, 2006 | popularity 4.3 / 5 (12) | comments 0

VU Amsterdam researchers have developed an optical tweezers instrument, which they used to unravel bacterial chromosomes. The researchers, headed by Dr. Gijs Wuite, have demonstrated how an important protein, called H-NS, ...


Cross-border health programs could reduce maternal and child deaths

Medicine & Health / Health

created Jan 13, 2009 | popularity not rated yet | comments 0

A policy promoting "cross-border" health programs could contribute to reducing maternal and child mortality in Afghanistan, Pakistan, and Tajikistan, says an international team of health experts in this week's PLoS Medicine.


A new 'Pyrex' nanoparticle

A new 'Pyrex' nanoparticle

Nanotechnology / Nanomaterials

created Sep 07, 2008 | popularity 4.1 / 5 (11) | comments 0

Researchers in Switzerland have developed a new method to fabricate borosilicate glass nanoparticles. Used in microfluidic systems, these "Pyrex"-like nanoparticles are more stable when subjected to temperature ...


Hydrogen storage can be improved

Technology /

created Jan 27, 2005 | popularity 1.5 / 5 (2) | comments 0

The storage of hydrogen in fuel cell powered cars can probably be greatly improved by increasing the working temperature of the fuel cell. With the use of magnesium powder, the storage of hydrogen can take place more efficiently ...


Engineering students: Headset muffles loud, unnerving MRI noises

Medicine & Health / Other

created Apr 22, 2008 | popularity 3.7 / 5 (3) | comments 0

Having an MRI exam, an experience many people describe as stressful and uncomfortable, could soon become a bit more pleasant, thanks to the work of a team of University of Florida engineering students.


Astrophysicists Discover 'Compact Jets' From Neutron Star

Astrophysicists Discover 'Compact Jets' From Neutron Star

Space & Earth / Astronomy

created May 22, 2006 | popularity 4.5 / 5 (13) | comments 0

Compact jets that shoot matter into space in a continuous stream at near the speed of light have long been assumed to be a unique feature of black holes. But these odd features of the universe may be more ...


Physicists create artificial cricket hairs

Physics /

created Jun 20, 2005 | popularity 5 / 5 (2) | comments 0

Scientists have re-created one of nature's most sensitive sound detectors – the tiny hairs found on body parts of crickets, which allow them to hear predators and make an escape before they get close enough to catch them. ...