New Pain Organ Discovered in the Skin

This shows a woman rubbing her shoulder
The cells that make up the organ are highly sensitive to mechanical stimuli, which explain how they can participate in the detection of painful pinpricks and pressure. The image is in the public domain.

Researchers at Karolinska Institutet in Sweden have discovered a new sensory organ that is able to detect painful mechanical damage, such as pricks and impacts. The discovery is being published in the journal ‘Science’.

Pain causes suffering and results in substantial costs for society. Almost one person in every five experiences constant pain and there is a considerable need to find new painkilling drugs. However, sensitivity to pain is also required for survival and it has a protective function...

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How many Earth-like Planets are around Sun-like Stars?

Exoplanets concept illustration (stock image).
Credit: © Dimitar Marinov / Adobe Stock

A new study provides the most accurate estimate of the frequency that planets that are similar to Earth in size and in distance from their host star occur around stars similar to our Sun. Knowing the rate that these potentially habitable planets occur will be important for designing future astronomical missions to characterize nearby rocky planets around sun-like stars that could support life.

Thousands of planets have been discovered by NASA’s Kepler space telescope...

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Researchers use Blockchain to Drive Electric-Vehicle Infrastructure

An electric vehicle at a charging station.
Mitigating Trust Issues in Electric Vehicle Charging using a Blockchaine-Energy ’19 Proceedings of the Tenth ACM International Conference on Future Energy Systems, 2019; DOI: 10.1145/3307772.3328283

Researchers at the University of Waterloo have integrated the use of blockchain into energy systems, a development that could result in expanded charging infrastructure for electric vehicles. In a study that outlines the new blockchain-oriented charging system, the researchers found that there is a lack of trust among charging service providers, property owners and owners of electric vehicles (EVs).

With an open blockchain platform, all parties will have access to the data and can see if it has been tampered with...

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High-Fat Diet and Gut Bacteria Linked to Insulin Resistance

Gut-associated IgA immune cells regulate obesity-related insulin resistance. Nature Communications, 2019; 10 (1) DOI: 10.1038/s41467-019-11370-y

Researchers have discovered how our choice of diet can weaken our gut immune system and lead to the development of diabetes. A growing body of research supports that during obesity, our immune system is often responding to components of bacteria that “leak” through the intestinal tissue and results in inflammation. In turn, inflammation can drive insulin resistance, which predisposes people to diabetes.

In new research published in Nature Communications this week, Dr...

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