Frogs appear to be very sensitive to progestogens, a kind of pharmaceutical that is released into the environment. Female tadpoles that swim in water containing a specific progestogen, levonorgestrel, are subject to abnormal ...
Ecology
Feb 16, 2011
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Irregular pores, low flow rates: The plastic membrane filters used in sterile filtration do not always ensure that conditions are really sterile. Filter membranes of aluminum oxide are more reliable - the size of the nanopores ...
Nanomaterials
Jul 1, 2010
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Microorganisms are everywhere and most of them are harmless, but they can do a lot of damage in the manufacture of pharmaceuticals or in tissue transplants. With the aid of a new device, germs can be detected in artificial ...
Analytical Chemistry
Mar 19, 2010
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An improved method for sustainable pest control using "super-sexed" but sterile male insects to copulate with female ones is being developed by agricultural researchers at the Hebrew University of Jerusalem. The scientists ...
Plants & Animals
Mar 17, 2010
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An effort to eradicate the light brown apple moth by introducing sterile males into the population is doomed to failure and will waste millions of taxpayer dollars.
Ecology
Jul 14, 2009
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You might be old enough to remember the famous "Where's the Beef?" Wendy's commercials. This question may be asked in a different context since U.S. regulators approved the sale of lab-grown chicken meat made from cultivated ...
Biotechnology
Jun 27, 2023
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3
What if the universe we know is just one runty part of a larger, mostly invisible universe, and the only way we can interact is via gravity?
General Physics
Apr 24, 2018
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79
A collaboration of Belgian, French and British scientists, including researchers from Imperial College London, have developed a technology to detect a new kind of elementary particle: the sterile neutrino. The new detector ...
General Physics
Dec 14, 2017
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As part of one of the most ambitious quests in science a senior physicist at The University of Manchester has helped to narrow the search to find a ghost-like neutrino particle – its discovery promising to be even bigger ...
General Physics
Oct 26, 2016
2
32
South America is fighting a battle against tiger mosquitoes that transmit yellow fever, dengue fever and the Zika virus. In Central Europe, wine and fruit growers fear another year of massive crop failures due to a type of ...
Other
Aug 1, 2016
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