Culture

Being a man, having a lower income, having a lower level of education, not being married, and being born abroad in low- or middle-income countries - these are factors that, independent of one another, are related to an elevated risk of dying from COVID-19 in Sweden. These are the findings of a new study in the journal Nature Communications from Stockholm University.

FAYETTEVILLE, Ark. -University of Arkansas researchers have established a link between climate patterns in the Amazon and large parts of North and South America using their newly developed tree-ring chronology from the Amazon River basin.

The discovery helps researchers better understand large-scale climate extremes and the impact of the El Niño phenomenon.

Meltwater lakes that form at glacier margins cause ice to recede much further and faster compared to glaciers that terminate on land, according to a new study. But the effects of these glacial lakes are not represented in current ice loss models, warn the study authors.

Therefore, estimates of recession rates and ice mass loss from lake-terminating glaciers in the coming decades are likely to be under-estimated.

Providing adequate personal protective equipment (PPE) for all health care workers around the world requires an initial investment of billions of dollars, but the returns on that investment could be close to 8000% in productivity gains, according to a new study published this week in the open-access journal PLOS ONE by Nicholas Risko of the Johns Hopkins University School of Medicine and colleagues.

Should I or shouldn't I? The activity of individual nerve cells in the brain tells us how confident we are in our decisions. This is shown by a recent study by researchers at the University of Bonn. The result is unexpected - the researchers were actually on the trail of a completely different evaluation mechanism. The results are published in the journal Current Biology.

NASA's extensive fleet of spacecraft allows scientists to study the Sun extremely close-up - one of the agency's spacecraft is even on its way to fly through the Sun's outer atmosphere. But sometimes taking a step back can provide new insight.

In a new study, scientists looked at sunspots - darkened patches on the Sun caused by its magnetic field - at low resolution as if they were trillions of miles away. What resulted was a simulated view of distant stars, which can help us understand stellar activity and the conditions for life on planets orbiting other stars.

In Salt Lake City schools, absences rise when the air quality worsens, and it's not just in times of high pollution or "red" air quality days--even days following lower levels of pollutions saw increased absences.

In June, two studies in Science reported an antibody cocktail against SARS-CoV-2 developed from studies in humanized mice and recovering patients. The two antibody cocktail was designed to bind the virus to reduce the risk of a drug-resistant form emerging. Now, expanding upon this work, researchers show this antibody cocktail offers benefits in animal models that mimic the diverse pathology of SARS-CoV-2 infection, both when administered prophylactically and therapeutically.

Antibodies in serum samples collected from patients infected with SARS-CoV during the 2003 outbreak effectively neutralized SARS-CoV-2 infection in cultured cells, according to a new study. The authors also report that, surprisingly, mice and rabbits immunized with a receptor binding domain (RBD) from a strain of SARS-CoV that infects the Himalayan palm civet elicited stronger antibody responses against SARS-CoV-2 than animals immunized with an RBD from a human SARS-CoV strain.

What The Study Did: This Viewpoint from the U.S. Food and Drug Administration puts into context recent guidance on clinical trials during COVID-19 for oncology and shares insight regarding regulatory challenges and lessons learned.

Authors: Anand Shah, M.D., of the FDA in Silver Spring, Maryland, is the corresponding author.

To access the embargoed study: Visit our For The Media website at this link https://media.jamanetwork.com/

(doi:10.1001/jamaoncol.2020.4975)

Viewer preference for right-wing US TV media is linked to significantly fewer preventive measures against COVID-19 and behaviours likely to increase the risk of infection, finds research published in the online journal BMJ Global Health.

The media has a key role in disseminating health information. And to better understand the relationship between political bias in the media and health behaviours, the researchers wanted to find out if behaviours related to COVID-19 differed according to viewer trust in left-or right-wing TV media and whether these behaviours changed over time.

New research published in Diabetologia (the journal of the European Association for the Study of Diabetes [EASD]) shows that antibody responses to SARS-CoV-2 are similar in COVID-19 patients with and without diabetes, and thus are unlikely to be responsible for the higher death rates in patients with diabetes.

Tokyo, Japan - Researchers in the Institute of Industrial Science at The University of Tokyo studied a new method for creating semisolid colloidal systems with less internal mechanical stress by delaying network formation. This work may help scientists better understand biological processes involving cytoplasm.

Researchers from Tokyo Medical and Dental University (TMDU) show that laser irradiation inhibits expression of the osteogenesis inhibitor protein sclerostin without causing inflammation, providing a potential therapeutic option for osteoporosis

Everyone has to call in sick at work at some point. With caseworkers at the employment office, however, a sudden absence has direct economic consequences for a third party: The people they support are unemployed on average five percent longer if a meeting is canceled, which corresponds to a period of twelve days. This may sound rather trivial, but it can entail considerable costs for both the welfare state and the individual concerned.