Clues of tuberculosis spread between cows and badgers
Tuberculosis in cattle and badgers passes between members of the same species at least twice as often than between cow and badger, a study has found.
Tuberculosis in cattle and badgers passes between members of the same species at least twice as often than between cow and badger, a study has found.
Plants & Animals
Dec 18, 2019
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Wastewaters contain large amounts of phosphorus and nitrogen, which are valuable nutrients. Aalto University's NPHarvest process enables recovery of these nutrients as clean ammonium sulfate and sludge containing phosphorus ...
Environment
Dec 18, 2019
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Starting in 536 A.D., the sky went dark for more than a year. In some parts of Europe and Asia, the sun only shone for about four hours a day, and "accounts say the sun gave no more light than the moon," says Dallas Abbott, ...
Earth Sciences
Dec 18, 2019
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Full-color photodetectors that can convert light to electric signals without sophisticated color filters and interferometric optics have gained considerable attention for widespread applications. However, technical challenges ...
Historians down the ages have examined the ebb and flow of populations in ancient societies. But most of these examinations have tended to focus on male dominated events—the wars, the politics and the money. But there is ...
Archaeology
Dec 18, 2019
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New data from the Brazilian government shows that the loss of vegetation cover in the Cerrado from August 2018 to July 2019 was 648,400 hectares, maintaining the worrying levels of recent years.
Environment
Dec 18, 2019
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An analysis by a Vanderbilt economist whose research focuses on fatality risks finds that the post-9/11 wars may have resulted in more than twice as many indirect deaths back home as were lost in battle. These indirect deaths ...
Social Sciences
Dec 18, 2019
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Using Parkes radio telescope in Australia, Chinese astronomers have conducted a multifrequency study of the pulsar PSR J0614+2229 (also known as B0611+22). The new research, presented in a paper published December 9 on arXiv.org, ...
With shopping days to Christmas fast running out, how many of us are thinking about the ethics behind what we buy? This can be a difficult area to understand, since data on ethical consumption is very thin on the ground. ...
Social Sciences
Dec 18, 2019
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Experiments involving the integration of cattle into crop rotations in organic food production showed such systems performed well in keeping pathogens out of meat, according to a recently published study.
Environment
Dec 18, 2019
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