Culture

Eye contact is a key to establishing a connection, and teachers use it often to encourage participation. But can a robot do this too? Can it draw a response simply by making "eye" contact, even with people who are less inclined to speak up. A recent study suggests that it can.

An article published by the researchers of the Biodiversity Unit at the University of Turku, Finland, highlights how amateur venom-extraction business is threatening scorpion species. Sustainably produced scorpion venoms are important, for example, in the pharmacological industry. However, in the recent years, there has been a dramatic increase in the number of people involved in the trade and vast numbers of scorpions are harvested from nature. This development is endangering the future of several scorpion species in a number of areas.

A new study published Tuesday 10 March, No Smoking Day, from King's College London highlights the 'clear benefit' of using e-cigarettes daily in order to quit smoking, and supports their effectiveness when compared to other methods of quitting, including nicotine replacement therapy or medication.

Although the number of people in England who smoke has continued to fall in recent years, tobacco smoking is still the leading preventable cause of premature death and disease - killing nearly 75,000 people in England in 2019.

Amsterdam, NL, March 10, 2021 - Music-based interventions have become a core ingredient of effective neurorehabilitation in the past 20 years thanks to the growing body of knowledge.

Throughout history, leather has been a popular material for clothes and many other goods. However, the tanning process and use of livestock mean that it has a large environmental footprint, leading consumers and manufacturers alike to seek out alternatives. An article in Chemical & Engineering News (C&EN), the weekly newsmagazine of the American Chemical Society, details how sustainable materials are giving traditional leather a run for its money.

Hip fractures are serious, especially for the elderly. The operation can be a great strain, and 13 per cent of patients over the age of 70 do not survive 60 days after the fracture.

Their chance of survival may depend on how busy the surgeons are with other emergency procedures.

"When the operating room is busy, 20 per cent more of the patients die within 60 days after the operation," says Professor Johan Håkon Bjørngaard at the Norwegian University of Science and Technology's (NTNU) Department of Public Health and Nursing.

Bacteria employ many different strategies to regulate gene expression in response to fluctuating, often stressful, conditions in their environments. One type of regulation involves non-coding RNA molecules called small RNAs (sRNAs), which are found in all domains of life. A new study led by researchers at the University of Illinois describes, for the first time, the impacts of sRNA interactions in individual bacterial cells. Their findings are reported in the journal Nature Communications, with the paper selected as an Editors' highlight article.

While neurological complications of COVID-19 in children are rare, in contrast to adults, an international expert review of positive neuroimaging findings in children with acute and post-infectious COVID-19 found that the most common abnormalities resembled immune-mediated patterns of disease involving the brain, spine, and nerves. Strokes, which are more commonly reported in adults with COVID-19, were much less frequently encountered in children.

Computer engineers at the world's largest companies and universities are using machines to scan through tomes of written material. The goal? Teach these machines the gift of language. Do that, some even claim, and computers will be able to mimic the human brain.

Healthcare personnel who were infected with COVID-19 had stronger risk factors outside the workplace than in their hospital or healthcare setting. That is the finding of a new study published today in JAMA Network Open conducted by University of Maryland School of Medicine (UMSOM) researchers, colleagues at the Centers for Disease Control and Prevention (CDC) and three other universities.

Boston - A new study shows that providing a non-acute care space after hospital discharge for patients with COVID-19 who are experiencing homelessness helped reduce hospitalizations and keep inpatient beds available for those requiring acute care.

In previous research, ancient massacre sites found men who died while pitted in battle or discovered executions of targeted families. At other sites, evidence showed killing of members of a migrant community in conflict with previously established communities, and even murders of those who were part of religious rituals.

But a more recent discovery by a research team -- that includes two University of Wyoming faculty members -- reveals the oldest documented site of an indiscriminate mass killing 6,200 years ago in what is now Potocani, Croatia.

During the COVID-19 pandemic, people who recognize the connections they share with others are more likely to wear a mask, follow health guidelines and help people, even at a potential cost to themselves, a new University of Washington study shows.

Indeed, an identification with all humanity, as opposed to identification with a geographic area like a country or town, predicts whether someone will engage in "prosocial" behaviors particular to the pandemic, such as donating their own masks to a hospital or coming to the aid of a sick person.

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As far back as the Greek historian Herodotus, a group of people called the Scythians were considered highly mobile warrior nomads.