A $1.1 billion NASA spacecraft called Juno must dodge debris and extreme radiation Monday as it attempts to orbit Jupiter, on a high-stakes mission to probe the origin of the solar system.
Space Exploration
Jul 4, 2016
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The School of Nursing of The Hong Kong Polytechnic University (PolyU) has recently developed a computerized haptic system for nasogastric tube (NGT) placement training, enabling nursing students to practise NGT insertion ...
Engineering
May 31, 2016
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When retroviruses such as HIV infect a cell, they first make a copy of their RNA genome in the form of DNA. The relatively short viral DNA strand then moves to the cell nucleus, where it inserts itself into the host cell's ...
Cell & Microbiology
Apr 26, 2016
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(Phys.org)—In the past, geneticists focused primarily on the evolution of genes in order to trace the relationships between species. More recently, genetic elements called SINEs (short interspersed elements) have emerged ...
Today, the MESSENGER team celebrates the third anniversary of the probe's Mercury orbit insertion. On March 17, 2011 (Eastern Daylight Time), the spacecraft made history when it became the first probe to orbit the innermost ...
Space Exploration
Mar 17, 2014
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Certain proteins are known to require Translation Factor EF-P for their synthesis, and a new study enlarges the size of the set. As some of its members are involved in bacterial pathogenicity, the results are also of therapeutic ...
Cell & Microbiology
Sep 10, 2013
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Rice (Oryza sativa) is an important dietary source of cadmium and can accumulate very high levels of manganese without toxic effects. However so far there has been little understanding of the uptake and transport mechanisms ...
Biotechnology
Sep 21, 2012
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SEMATECH announced today that researchers have reached a significant milestone in reducing tool-generated defects from multi-layer deposition of mask blanks used for extreme ultraviolet lithography (EUVL), bringing that technology ...
Electronics & Semiconductors
Aug 14, 2012
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Magnetometers built by scientists and engineers at NASA Goddard Space Flight Center in Greenbelt, Md. for NASA's Mars Atmosphere And Volatile EvolutioN (MAVEN) mission have been delivered to the University of California at ...
Space Exploration
May 21, 2012
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The National Institute of Standards and Technology (NIST) has released a new certified reference material to support the federal government's Natural Resources Damage Assessment (NRDA) in the wake of the April 2010 Deepwater ...
Environment
Mar 7, 2012
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