141 articles from WEDNESDAY 23.11.2022

Gully erosion prediction tools can lead to better land management

Soil erosion is a significant problem for agricultural production, impacting soil quality and causing pollutants to enter waterways. Among all stages of soil erosion, gully erosion is the most severe phase, where large channels are carved through the field. Once gullies develop, they are challenging to manage through tiling; they require a more comprehensive approach along the impacted area....

Transporting of two-photon quantum states of light through a phase-separated Anderson localization optical fiber

Invented in 1970 by Corning Incorporated, low-loss optical fiber became the best means to efficiently transport information from one place to another over long distances without loss of information. The most common way of data transmission nowadays is through conventional optical fibers—one single core channel transmits the information. However, with the exponential increase of data generation,...

Farthest galaxy candidate yet known discovered by James Webb Space Telescope

Less than a week after the James Webb Space Telescope was ready for science, the first reports of discoveries of galaxies at record distances and, consequently, at record-early times appeared in preprints. Even more remarkably, these galaxies seem to be so massive that they challenge our understanding of how structure forms in the universe.

Genome studies uncover a new branch in fungal evolution

About 600 seemingly disparate fungi that never quite found a fit along the fungal family tree have been shown to have a common ancestor, according to a University of Alberta-led research team that used genome sequencing to give these peculiar creatures their own classification home.

Water wars: Causes and possible solutions

Will today's wars over oil be over water in the future? For years this question has been at the heart of a scientific debate on the causes of these wars and how they should be studied.

How great gray owls find prey under deep blankets of snow

A trio of researchers from the University of California, Discover Owls and the University of Washington has discovered how great gray owls are able to find and capture voles under two feet of snow. In their paper published in Proceedings of the Royal Society B, Christopher Clark, James Duncan and Robert Dougherty describe using acoustic cameras to spatially locate sound sources under the snow.

Discovery could lead to new drugs to block protein that fuels bowel cancer

Scientists have revealed the inner workings of a key protein involved in a wide range of cellular processes -- potentially paving the way for better and less toxic cancer drugs. Using Nobel Prize-winning microscopy techniques, the researchers revealed how the tankyrase protein switches itself on and off by self-assembling into 3D chain-like structures.

Drug triggers immune cells to attack prostate cancer

A single drug compound simultaneously attacks hard-to-treat prostate cancer on several fronts, according to a new study in mice and human cells. It triggers immune cells to attack, helps the immune cells penetrate the tumor, and cuts off the tumor's ability to burn testosterone as fuel, according to new research.

A nanoscale view of bubble formation

A nanoscale view of bubble formation: Using computer simulation, a research team succeeded in modeling the behavior of molecules at the liquid -- gas interface at the nanometer scale, enabling them to describe the boiling process with extreme precision. The findings could be applied to future cooling systems for microprocessors, or to the production of carbon-neutral hydrogen, known as green...

Achieving a quantum fiber

Researchers have successfully demonstrated the transport of two-photon quantum states of light through a phase-separated Anderson localization optical fiber.

Persistent asthma linked to increased buildup of plaque in arteries leading to the brain

A new study suggests individuals with persistent asthma have higher levels of inflammation and artery plaque, which may increase heart attack or stroke risk. An analysis of data for more than 5,000 adults has found that those with persistent asthma appeared to be at increased risk of heart attack or stroke. Individuals with persistent asthma had nearly twice the odds of having plaque in their...