A new U.S. report blames a combination of problems for a mysterious and dramatic disappearance of honeybees across the country since 2006.
Ecology
May 2, 2013
1
0
Guy Middleton, a historian at the Czech Institute of Egyptology at Charles University in Prague, has angered members of the group who successfully pushed for the creation of a new unit of geological time called the Meghalayan ...
Hub-filament systems are ubiquitous in molecular clouds. Most dense clumps and cores are formed in filaments and play a key role in star formation process. Therefore, investigating hub-filament system is one of the best ways ...
Astronomy
Sep 14, 2023
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383
High-income nations are responsible for 74% of the global excess in resource extraction over the 1970-2017 period, driven primarily by the USA and the countries of the European Union. This is demonstrated in an international ...
Environment
Apr 8, 2022
27
459
Most of the times astronomers reported dramatic, cataclysmic events like neutron star mergers or the creation of a black hole; they are taking place light years away, typically in in another galaxy. While we can observe their ...
Astronomy
Dec 11, 2023
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35
(Phys.org) —Astronomers have peered for the first time into the heart of an exploding star in the final minutes of its existence. The feat by the high-energy X-ray satellite NuSTAR provides details of the physics of the ...
Astronomy
Feb 19, 2014
32
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A machine vision system capable of locating and identifying apple king flowers within clusters of blossoms on trees in orchards was devised by Penn State researchers—a critical early step in the development of a robotic ...
Biotechnology
Jan 27, 2023
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142
Honeybees in colonies affected by colony collapse disorder (CCD) have higher levels of pathogens and are co-infected with a greater number of pathogens than their non-CCD counterparts, but no individual pathogen can be singled ...
Plants & Animals
Aug 13, 2009
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(PhysOrg.com) -- With colony collapse disorder continuing to plague commercial beekeepers in many parts of the country, University of Wisconsin-Madison experts are studying whether native pollinators can supply the insect ...
Plants & Animals
Apr 13, 2010
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1
The parasitic mite Varroa destructor is a major contributor to the recent mysterious death of honey bee (Apis mellifera) colonies. New research published in BioMed Central's open access journal Genome Biology finds that specific ...
Plants & Animals
Sep 27, 2012
2
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