Study Demonstrates that Ticks Weaken Skin’s Immune Response

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Hitherto, scientists have not fully understood why ticks are such dangerous disease vectors. A research team led by Johanna Strobl and Georg Stary from MedUni Vienna’s Department of Dermatology shows that tick saliva inhibits the skin’s defence function, thereby increasing the risk of diseases such as tick-borne encephalitis (TBE) or Lyme disease. The study was recently published in the Journal of Clinical Investigation.

The researchers carried out their investigations on skin samples from volunteers and also on models of human skin, mimicking the bite of the most common European tick (Ixodes ricinus)...

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Engineers discover new process for Synthetic Material Growth, enabling Soft Robots that Grow like Plants

Ph.D. student Matt Hausladen with a soft robot in the lab
University of Minnesota Twin Cities researchers have developed a plant-inspired extrusion process that allows soft robots to build their own solid bodies from liquid to navigate hard-to-reach places and complicated terrain.

Soft robots can navigate hard-to-reach places like pipes or inside the human body. An interdisciplinary team of University of Minnesota Twin Cities scientists and engineers has developed a first-of-its-kind, plant-inspired extrusion process that enables synthetic material growth. The new approach will allow researchers to build better soft robots that can navigate hard-to-reach places, complicated terrain, and potentially areas within the human body.

The paper is published in the Proceedings of the National Academy of Sciences (PNAS).

“This is the first time t...

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New Evidence for Liquid Water Beneath the South Polar Ice Cap of Mars

New evidence for liquid water beneath the south polar ice cap of Mars
The left-hand panel shows the surface topography of Mars’s south pole, with the outline of the south polar cap in black. The light blue line shows the area used in the modelling experiments, and the green square shows the region containing the inferred subglacial water. The ice in the region is around 1500 m thick. The right-hand panel shows the surface undulation identified by the Cambridge-led research team. It is visible as the red area, which is elevated by 5-8 m above the regional topography, with a smaller depression (2-4 m below the regional topography) upstream (towards the top right of the image). The black outline shows the area of water as inferred by the orbiting radar. Credit: University of Cambridge

An international team of researchers has revealed new evidence for the ...

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Scalable and Fully Coupled Quantum-inspired Processor Solves Optimization Problems

Scalable and Fully Coupled Quantum-inspired Processor Solves Optimization Problems
Solving combinatorial optimization problems with a scalable fully coupled annealing processor.

Researchers experimentally demonstrate the first fully connected annealing processor that can be scaled up across multiple chips. Annealing processors are more energy efficient and quicker at solving mathematical optimization problems than PCs. Researchers at Tokyo University of Science have now developed a new approach to realizing scalable fully coupled annealing processors. These quantum-inspired systems can model the interactions between magnetic spins and use it to solve complex optimization problems. The new method greatly outperforms modern CPUs and shows potential for applications in drug discovery, artificial intelligence, and materials science.

Have you ever been faced with a pro...

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