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Science News Archive 2017 - Page 68


Page 68 of 461

Quantum computing on the move

Researchers at Johannes Gutenberg University Mainz successfully demonstrated the operation of a four-qubit register comprised of atomic ions trapped in microchip traps. The achievement marks a decisive milestone for scaling up quantum computers, showcasing the potential for entangled states to be created with long-lived multipartite en...

SourceJohannes Gutenberg Universitaet Mainz·JournalPhysical Review Letters·DateNov 6, 2017

Depressed fathers risk not getting help

A new study from Lund University reveals that depression among new fathers may be more common than previously thought and often goes undetected. The established screening method for depression in mothers is found to work poorly on men, with symptoms such as irritability and low self-control being overlooked.

SourceLund University·JournalScandinavian Journal of Psychology·DateNov 6, 2017

Epidemics and climate

A study reconstructing climatic patterns in China from AD 1-1911 found long periods of cold and dry conditions associated with epidemic outbreaks. However, the relationship between temperature and epidemics varied across short time scales, highlighting climate's scale-dependent impacts on disease prevalence.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateNov 6, 2017

Novel Nano-CT device creates high-resolution 3D-X-rays of tiny velvet worm legs

The TUM Nano-CT system produces images with resolutions up to 100 nanometers, allowing investigation of individual muscle strands in velvet worm legs. The device has potential applications in biomedical research and medicine, enabling non-destructive examination of tissue samples and clarification of tumor malignancy.

SourceTechnical University of Munich (TUM)·JournalProceedings of the National Academy of Sciences·DateNov 6, 2017

Researchers develop data bus for quantum computer

Physicists at the University of Innsbruck have developed a technique to transfer quantum information between systems encoded differently, enabling local modification of quantum bits. This 'data bus' approach allows for more robust coupling between quantum processors and memories, paving the way for universal quantum computing.

SourceUniversity of Innsbruck·JournalNature Communications·DateNov 6, 2017

Revealed new target for development of antibiotics aimed at highly resistant bacteria

Researchers from Brazil and France identify a new target for developing antibiotics against highly resistant bacteria, inhibiting the interaction of two key proteins involved in cell wall elongation. The discovery paves the way for the development of antibiotics with a different action mechanism, offering hope in combating drug-resista...

FDG PET shows tumor DNA levels in blood are linked to NSCLC aggressiveness

Researchers found that cell-free tumor DNA circulating in the bloodstream correlates with tumor metabolism rather than tumor burden in advanced non-small cell lung cancer patients. This study suggests that circulating tumor DNA may be a reliable biomarker to identify potential unresponsive NSCLC patients before treatment.

SourceSociety of Nuclear Medicine and Molecular Imaging·JournalJournal of Nuclear Medicine·DateNov 6, 2017

Coloring the heartbeat

Researchers at Kyoto University have developed a device that uses structural color to measure the beating of heart cells, enabling high-throughput testing for pharmaceuticals. This innovation aims to speed up the process of finding good drugs for heart patients and is a significant step towards improving treatment outcomes.

SourceKyoto University·JournalRSC Advances·DateNov 5, 2017