Next year is the 200 year anniversary of the discovery of electromagnetism by the Danish physicist H.C. Ørsted. Even 200 years after its discovery, the existence of electromagnetism still brings up new puzzles pertaining ...
General Physics
Oct 15, 2019
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Cu2OSeO3 is a material with unusual magnetic properties. Magnetic spin vortices known as skyrmions are formed within a certain temperature range when in the presence of a small external magnetic field. Currently, moderately ...
General Physics
Oct 15, 2019
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246
How dangerous is travel in the United States? It depends on how you frame the question. If it's risk per kilometer, the U.S. has 6.71 deaths per billion vehicle kilometers of travel compared to the United Kingdom, which has ...
Social Sciences
Oct 15, 2019
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3
New research published in an upcoming edition of the INFORMS journal Management Science finds that an online retailer's delivery strategy is imperative to that retailer's success and can be a determinant factor as to whether ...
Economics & Business
Oct 15, 2019
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2
Humans are diurnal—we are active in the day and sleep at night. But diurnalism is by far the exception rather the rule in mammals. About 250-230 million years ago, the mammalian ancestors, called the therapsids, became ...
Evolution
Oct 15, 2019
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101
More than a century ago, early geneticists showed that the inheritance of a single mutation by fruit flies can change the insect's body color and simultaneously disrupt its mating behavior.
Evolution
Oct 15, 2019
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26
At the center of a galaxy called NGC 1068, a supermassive black hole hides within a thick doughnut-shaped cloud of dust and gas. When astronomers used the Atacama Large Millimeter/submillimeter Array (ALMA) to study this ...
Astronomy
Oct 15, 2019
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166
Mohan Edirisinghe leads a team of researchers at University College London studying the fabrication of polymeric nanofibers and microfibers—very thin fibers made up of polymers. The group describes a study comparing fabrication ...
Polymers
Oct 15, 2019
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57
In a place like Delaware, where it rains frequently, water is a renewable resource. Natural processes will replenish the water that is being used or consumed. In an area where rain is not as plentiful, such as the Arabian ...
Earth Sciences
Oct 15, 2019
0
8
Recent archaeological investigations in the Tollense Valley led by the University of Göttingen, the State Agency for Cultural Heritage in Mecklenburg-Vorpommern and the University of Greifswald have unearthed a collection ...
Archaeology
Oct 15, 2019
0
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