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New archaeological finds in Cave Raj
The bones of a cave lion, a mammoth and reindeer antlers have been discovered by archaeologists working in Cave Raj (Świętokrzyskie). The aim of the research project is the analysis and detailed reconstruction of climatic and environmental changes that occurred in prehistory in southern Poland.
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Could dark matter consist of elusive sexaquarks?
The candidates for dark matter particles include a certain neutral and difficult to detect particle - hadron, which is an S sexaquark that fits into the Standard Model. But how to observe this particle? Researchers from the Warsaw University of Technology have the idea for an experiment at CERN.
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Polish scientists find curious relationship between biological clock genes, insulin and obesity
The biological clock helps regulate the timing of various processes that occur in the body. Diurnal variability is demonstrated, among others, by genes that regulate insulin sensitivity. Polish scientists have shown that the expression of biological clock genes in subcutaneous adipose tissue is linked to the action of insulin: it is lower in obese people than in those with normal body weight.
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Technology is increasingly stressful for people, says psychologist
‘More and more people are affected by the so-called technostress. It has various aspects - from the abundance of terrifying news and the pressure of having the latest gadgets, to social isolation, digital exclusion and fear of the future. It will probably get worse,’ Dr. Konrad Maj from SWPS University tells the Polish Press Agency (PAP).
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Inhabitants of Roman Empire less mobile than previously thought, ancient DNA research shows
The inhabitants of the Roman Empire were less mobile than previously thought, according to international research on 204 genomes of human remains from the times of the Empire. Eight percent of the examined remains came from areas well away from the burial site.
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Swedish astronaut on ISS uses Polish device in experiment
Swedish astronaut Marcus Wandt used a Polish device to monitor brain function in an experiment conducted on the International Space Station. The spectroscope built in Lublin is now a permanent piece of equipment at the ISS, Wojciech Broniatowski from Cortivision told PAP.
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We know more about battery ageing process, says expert
Creating an immortal battery is not yet possible, but scientists are trying to design it to age more slowly. Professor Krzysztof Fic from the Poznań University of Technology has received an ERC Proof of Concept grant for a project related to the ageing of batteries used in personal electronics.
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Polish archaeologists discover traces of copper processing in Oman dig
Polish archaeologists working in Oman have discovered traces of long-term copper ore processing activity, stone tools and parts of copper smelting furnaces. Research in this region will continue in December, the Polish Centre of Mediterranean Archaeology of the University of Warsaw reports.
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Flexible knots and links in particles under better control
Researchers from the University of Warsaw and the University of Wrocław have developed a method for constructing flexible molecular knots and links. Flexibility enables the formation of entangled regions in protein or nucleic acid molecules.
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Researchers re-examine ancient crocodylomorph from Załęcze Wielkie
Scientists have re-examined the remains of a prehistoric marine reptile found in the 20th century in the village of Załęcze Wielkie (Łódź province). This distant relative of modern crocodiles was about four metres long and had a visible jaw injury, which it probably suffered in the first years of its life.
