Tech

Topological superconductor, with bulk superconducting gap and Majorana fermion states on the surface or edge, is one of the most sought after quantum materials. Topological superconductivity is of fundamental importance with potentially powerful application in topological quantum computation.

More than a decade ago, academics warned that mangrove forests were being lost faster than almost any other ecosystem, including coral reefs and tropical rainforests. But things are looking better.

With habitat loss threatening the extinction of an ever-growing number of species around the world, many wildlife advocates and conservation professionals rely on the proverbial 'canary in the coal mine'--monitoring and protecting a single representative species--to maintain healthy wildlife biodiversity.

But new research from UBC's Okanagan campus suggests that habitats are better served if conservation efforts focus on a collection of species rather than a single 'canary.'

The fascinating and highly efficient jumping mechanism in flea beetles is described in a new research article in the open-access journal Zookeys. Despite having been known since 1929, the explosive jump - which is also the reason behind the colloquial name of this group of leaf beetles - has so far not been fully understood.

Reduced stress is linked to changes in the profile of plasma metabolites, a new study from the University of Eastern Finland shows. According to the researchers, the findings can shed light on the associations of psychological well-being with metabolism and the risk of disease. The study was published in Scientific Reports.

The main reason for the existence of social banks is to fund other social enterprises. On that basis, Simon Cornée from the University of Rennes 1, Panu Kalmi from the University of Vaasa and Ariane Szafarz from the Université Libre de Bruxelles propose that social banks can operate profitably and still lend to their borrowers at attractive interest rates when their owners and depositors accept lower returns on their investments.

Cameras shooting up to 25,000 frames a second have been used to capture the moment two droplets of liquid come together and mix - and it is opening up research into new applications for 3D printing.

With one of the colour cameras positioned below the droplets and the other to the side, the synchronised system was able to record the moment one of the droplets passed over the other, creating a surface jet that formed less than 15 milliseconds - that is 15 thousandths of a second - after they coalesced.

DALLAS, Feb. 25, 2020 -- Wearing a removable, adhesive patch sensor accurately predicted worsening heart failure and the need for hospitalization several days before heart failure hospitalization occurred among veterans with heart failure, according to research published today in the American Heart Association's journal Circulation: Heart Failure.

A new wearable sensor that works in conjunction with artificial intelligence technology could help doctors remotely detect critical changes in heart failure patients days before a health crisis occurs and could prevent hospitalization, according to a study led by University of Utah Health and VA Salt Lake City Health Care System scientists. The researchers say the system could eventually help avert up to one in three heart failure readmissions in the weeks following initial discharge from the hospital and help patients sustain a better quality of life.

Researchers from the University of California San Diego, University of Texas at Austin, Stanford University and Mozilla have developed a new framework to improve web browser security. The framework, called RLBox, has been integrated into Firefox to complement Firefox's other security-hardening efforts.

RLBox increases browser security by separating third-party libraries that are vulnerable to attacks from the rest of the browser to contain potential damage--a practice called sandboxing. The study will be published in the proceedings of the USENIX Security Symposium.

The BioScience Talks podcast features discussions of topical issues related to the biological sciences.

A key hurdle facing fusion devices called stellarators -- twisty facilities that seek to harness on Earth the fusion reactions that power the sun and stars -- has been their limited ability to maintain the heat and performance of the plasma that fuels those reactions. Now collaborative research by scientists at the U.S.

Many decades of forest fire prevention and suppression has resulted in a thick buildup of organic matter on the forest floor in many regions of the United States, according to a Penn State researcher, whose new study suggests that the peculiar way that these layers burn should be considered in plans for controlled burns.

Two University of Wyoming researchers contributed to a paper that demonstrated, for the first time, direct observation of cloud seeding using radar and gauges to quantify the snowfall. Traditionally, cloud seeding -- used to increase winter snowpack -- has been evaluated using precipitation gauges and target/control statistics that led mostly to inconclusive results.

ITHACA, N.Y. - The United States could generate 20% of its electricity from wind within 10 years, without requiring any additional land, according to Cornell University research published in Nature Scientific Reports.