Tech

The cruise ship Diamond Princess was quarantined for over two weeks resulting in more coronavirus infected passengers than if they would have disembarked immediately. Rather the opposite to what was intended. This according to a study conducted at Umeå University in Sweden.

TROY, N.Y. -- If new and promising semiconductor materials are to make it into our phones, computers, and other increasingly capable electronics, researchers must obtain greater control over how those materials function.

In an article published today in Science Advances, Rensselaer Polytechnic Institute researchers detailed how they designed and synthesized a unique material with controllable capabilities that make it very promising for future electronics.

Hunter-gatherer ancestors, from around 300,000 years ago, facilitated a cultural revolution by developing ideas in small social networks, and regularly drawing on knowledge from neighbouring camps, suggests a new study by UCL and University of Zurich.

The study, published in Science Advances, mapped close-range social interactions of Agta hunter-gatherers in the Philippines using radio sensor technology to record close range interactions between individuals every hour for one month. The researchers observed inter-camp migrations and visits almost on a daily basis.

When you ingest a drug--whether over-the-counter Tylenol or medication prescribed by a doctor--your liver is your body's first responder. And just like other first responders, sometimes the liver gets hurt. Doctors used to make patients with drug-induced liver injury stop taking all their medications until the liver healed, but this could be dangerous. Now, researchers report in two recent papers that people with diabetes, hypertension and depression might be able to continue taking life saving medications even while they heal from drug-induced liver injuries.

Please Note: The 2020 American Physical Society (APS) March Meeting that was to be held in Denver, Colorado from March 2 through March 6 has been canceled. The decision was made late Saturday (February 29), out of an abundance of caution and based on the latest scientific data available regarding the transmission of the coronavirus disease (COVID-19). See our official release on the cancelation for more details.

This study is lead by Dr. Alida Bailleul (Institute of Vertebrate Paleontology and Paleoanthropology, the Chinese Academy of Sciences) and Dr. Mary Schweitzer (North Carolina State University, NC Museum of Natural Sciences, Lund University and Museum of the Rockies). Microscopic analyses of skull fragments from these nestling dinosaurs were conducted by Alida Bailleul at the Museum of the Rockies. In one fragment she noticed some exquisitely preserved cells within preserved calcified cartilage tissues on the edges of a bone.

Researchers have found that sugar content is the most important factor for people when making healthy food choices - overriding fat and salt.

A team from the University of Nottingham's Division of Food, Nutrition and Dietetics carried out a choice-based survey with 858 participants using the traffic light labelling system (TLL) to select healthy foods. The results showed that when deciding on the healthiness of items sugar was significantly the most important macronutrient for participants.

Please Note: The 2020 American Physical Society (APS) March Meeting that was to be held in Denver, Colorado from March 2 through March 6 has been canceled. The decision was made late Saturday (February 29), out of an abundance of caution and based on the latest scientific data available regarding the transmission of the coronavirus disease (COVID-19). See our official release on the cancelation for more details.

Graphene, a single sheet of carbon atoms, has many extreme electrical and mechanical properties. Two years ago, researchers showed how two sheets laid on top of each other and twisted at just the right angle can become superconducting, so that the material loses its electrical resistivity. New work explains why this superconductivity happens in a surprisingly high temperature.

Oncotarget Volume 11 Issue 8 reported that while it is known that cancer cells require one-carbon and FAD-dependent mitochondrial metabolism to sustain cell proliferation, the role of SLC25A32 in cancer cell growth remains unexplored.

Coherent light sources are one of the most crucial foundations in both scientific disciplines and advanced applications. As a prominent platform, ultrahigh-Q whispering-gallery mode (WGM) microcavities have witnessed significant developments of novel light sources. However, the intrinsic chiral symmetry of WGMs microcavity geometry and the resulting equivalence between the two directions of laser propagation in a cavity severely limits further applications of microlasers.

With the goal of eliminating brownouts and blackouts, new research from UBC's Okanagan School of Engineering is redesigning how electricity is distributed within power grids.

The research describes a power system operation that will consist of multiple microgrids--separate grids operating like individual islands that can disconnect from the main power supply and run independently.

(New York, NY - February 27, 2020) -Mount Sinai researchers have designed an artificial intelligence model that can determine whether lower back pain is acute or chronic by scouring doctors' notes within electronic medical records, an approach that can help to treat patients more accurately, according to a study published in the Journal of Medical Internet Research in February.

Researchers at the Johns Hopkins Kimmel Cancer Center have made significant progress toward development of a simple, noninvasive liquid biopsy test that detects prostate cancer from RNA and other specific metabolic chemicals in the urine.

A description of their findings appears in the Feb. 28 issue of the journal Scientific Reports.

Laval, February 28 2020-- Professor Stéphane Lefrançois, a researcher at the Institut National de la Recherche Scientifique (INRS), is working on Batten disease, a neurodegenerative genetic disease that primarily affects children. His research focuses on the most common form of the disease - Batten CLN 3 - which is caused by mutations in the protein of the same name and for which there is still no cure.