Culture

Since the beginning of the BRITE Constellation in 2013 - a mission in which the first two Austrian satellites were involved - the five nanosatellites have taken millions of images. However, the recordings of a complete nova eruption are unique worldwide.

The nova phenomenon

Our brain contains tens of billions of nerve cells (neurons) which constantly communicate with each other by sending chemical and electrical flashes, each lasting a short one millisecond (0.001 sec). In every millisecond, these billions of swift-flying flashes altogether traveling in a giant star-map in the brain that lights up a tortuous glittering pattern. They are the origins of all body functions and behaviours such as emotions, perceptions, thoughts, actions, and memories; and also brain diseases e.g. alzheimer's and parkinson's diseases, in case of abnormalities.

Philadelphia, April 14, 2020 - In a new study that draws attention to a growing cardiovascular health concern, investigators report that an increasing number of Canadians, particularly women, are unaware that they have high blood pressure, and they are not getting treatment to control their hypertension. The study appears in the Canadian Journal of Cardiology, published by Elsevier.

A newly discovered endemic species of melanistic black iguana (Iguana melanoderma), discovered in Saba and Montserrat islands, the Lesser Antilles (Eastern Caribbean), appears to be threatened by unsustainable harvesting (including pet trade) and both competition and hybridization from escaped or released invasive alien iguanas from South and Central America.

1. Novel metrics suggests that electronic consultations are an appropriate and useful alternative to face-to-face medical appointments

Abstract: http://annals.org/aim/article/doi/10.7326/M19-3852
Editorial: http://annals.org/aim/article/doi/10.7326/M20-1320
URL goes live when the embargo lifts

AMHERST, Mass. - A new analysis of earnings inequalities by an international team of 27 researchers has found that the between-workplace share of wage inequality is growing in 12 of 14 high-income countries studied, and that the countries vary a great deal in their levels and trends in overall earnings inequality.

A team of scientists, led by the University of Bristol, with colleagues from the University of Florida, provide the first evidence for diet and subsistence practices of ancient East African pastoralists.

The development of pastoralism is known to have transformed human diets and societies in grasslands worldwide. Cattle-herding has been (and still is) the dominant way of life across the vast East African grasslands for thousands of years.

Countries looking to contain the spread of harmful species and diseases like COVID-19 should work together in multiple hotspots, according to a new model developed by an Arizona State University researcher.

Because it would be difficult to completely eliminate the novel coronavirus, mathematical modeling suggests countries should focus on keeping the rate of infection low by collaborating in multiple areas. In some circumstances, however, a clear division of labor may be called for.

How the embryo develops in the womb is a complicated process, that is still puzzling today. In particular, it is unresolved how the paternal genetic information that is also present in the embryo, and the emerging body cells based on their mixed "blueprint" are tolerated by the maternal immune system and not rejected upon recognition as foreign. While this process is now well understood in humans, pregnancies in the animal kingdom still provoke many unanswered questions.

ANN ARBOR--Offshore energy-producing platforms in U.S. waters of the Gulf of Mexico are emitting twice as much methane, a greenhouse gas, than previously thought, according to a new study from the University of Michigan.

Researchers conducted a first-of-its-kind pilot-study sampling air over offshore oil and gas platforms in the Gulf of Mexico. Their findings suggest the federal government's calculations are too low.

Researchers are ramping up production of a promising drug that has proven effective in obliterating SARS-CoV in cellular cultures. The team hopes that the drug might also be effective in the fight against SARS's close genetic cousin, the novel coronavirus (COVID-19).

This release has been temporarily removed pending editorial review.

Journal

Diabetes Research and Clinical Practice

Immunotherapies have revolutionized treatment for people with a variety of cancers. But when given to those with triple-negative breast cancer (TNBC), a particularly aggressive form of the disease, less than 20% respond.

"A big question in the field has been, Why are the rest not responding?" says Rumela Chakrabarti, an assistant professor at Penn's School of Veterinary Medicine.

A new chemical compound created by researchers at West Virginia University is lighting the way for renewable energy.

The compound is a photosensitizer, meaning it promotes chemical reactions in the presence of light. It has many potential applications for improving the efficiency of modern technologies ranging from electricity-producing solar panels to cell phones.

Below please find a summary and link(s) of new coronavirus-related content published today in Annals of Internal Medicine. The summaries below are not intended to substitute for the full article as a source of information. A collection of coronavirus-related content is free to the public at http://go.annals.org/coronavirus.

1. Diagnostic Tests in Response to the COVID-19 Pandemic: A Narrative Review