Culture

Since the discovery of penicillin in 1928 by Sir Alexander Fleming, antibiotics have saved millions of lives from fatal infections world-wide. However, with time bacteria have developed mechanisms to escape the effects of antibiotics - they have become resistant.

With fewer antibiotics available to treat resistant bacterial infections, the possibility of entering a pre-antibiotic era is looming ahead.

An international team of scientists studying lifespans of wild mammals have found that, just like humans, females tend to live significantly longer than their male counterparts.

The researchers looked at the lifespans of 101 different species, from sheep to elephants, and found that females lived an average of 18% longer than males for more than 60% of the species studies. In humans, females tend to live around 7.8% longer.

Nearly all older Americans support adding a dental benefit to the Medicare program that covers most people over age 65, according to a new national poll that also reveals how often costs get in the way of oral health for older adults.

In recent years, the development of CRISPR technologies and gene-editing scissors in particular have taken the world by storm. Indeed, scientists have learned how to harness these clever natural systems in the biotech and pharmaceutical industries, among other areas.

New research from the University of Copenhagen shows that we are not the first to find a way to exploit the benefits of the CRISPR technique. Apparently, primitive bacterial parasites have been doing so for millions of years.

Researchers from the University of Nebraska, University of Missouri, and Case Western Reserve University published a new paper in the Journal of Marketing that analyzes B2B e-negotiation communications in order to provide sellers with insights into buyers' behavioral responses to salespersons' communications.

The study, forthcoming in the March issue of the Journal of Marketing, is titled "B2B E-Negotiations and Influence Tactics" and is authored by Sunil Singh, Detelina Marinova, and Jagdip Singh.

A multi-university team of researchers found that expressive language sampling (ELS) can be useful in measuring outcomes in clinical trials targeting fragile X syndrome (FXS).

What The Study Did: This survey study of almost 1,300 health care workers in China at 34 hospitals equipped with fever clinics or wards for patients with COVID-19 reports on their mental health outcomes, including symptoms of depression, anxiety, insomnia and distress.

Authors: Zhongchun Liu, M.D., of the Renmin Hospital of Wuhan University, in Wuhan, and Shaohua Hu, M.D., of the First Affiliated Hospital, Zhejiang University School of Medicine in Hangzhou, China, are the corresponding authors.

A research team consisting of Ryota Kondo (Ph.D. candidate), Yamato Tani (Graduate student), and Professor Michiteru Kitazaki from Toyohashi University of Technology; Associate Professor Maki Sugimoto from Keio University; and Professor Masahiko Inami from The University of Tokyo investigated the difference between the sense of ownership of the whole body and the sense of ownership of body parts using scrambled body stimulation. Only the observer's hands and feet were presented, and their spatial arrangement was randomized.

COLUMBUS, Ohio - Researchers have used artificial intelligence to detect Vietnam War-era bomb craters in Cambodia from satellite images - with the hope that it can help find unexploded bombs.

The new method increased true bomb crater detection by more than 160 percent over standard methods.

The model, combined with declassified U.S. military records, suggests that 44 to 50 percent of the bombs in the area studied may remain unexploded.

New Rochelle, NY, March 23, 2020--"The Role of Telehealth in Reducing the Mental Health Burden from COVID-19" has just been published in the peer-reviewed journal Telemedicine and e-Health. Click here to read the article free on the Telemedicine and e-Health website.

(New York, NY, March 23) Nearly three in ten New York City residents (29%) report that either they or someone in their household has lost their job as a result of coronavirus over the last two weeks. In addition, 80% of NYC residents said they experienced reduced ability to get the food they need, and two-thirds (66%) reported a loss of social connection in the past week, suggesting that compelled isolation is taking a toll on residents.

TORONTO, Monday, March 23, 2020 - Many of us are spending a lot of time looking at our hands lately and we think we know them pretty well. But research from York University's Centre for Vision Research shows the way our brains perceive our hands is inaccurate.

In a new study, the Centre's director Laurence Harris, a Psychology professor in York's Faculty of Health, and graduate student Sarah D'Amour, found the brain's representation of the back of hands changes depending on the orientation in which they are held.

New IIASA research shows that higher levels of education and increasing workforce participation in both migrant and local populations are needed to compensate for the negative economic impacts of aging populations in EU countries.

In all human populations, average lifespans are longer for women than for men. Moreover, nine out of ten supercentenarians--that is, people 110 years old and up--are women. But what about for other mammals, in the wild? A team led by Jean-François Lemaître, a CNRS researcher at the Biometry and Evolutionary Biology laboratory (CNRS / Claude Bernard Lyon 1 University / VetAgro Sup), compiled demographic data for 134 populations of 101 mammalian species--from bats to lions, orcas to gorillas--making their study the widest reaching and most precise to date.

GAINESVILLE, Fla. --- Many frogs look like a water balloon with legs, but don't be fooled. Beneath slick skin, some species sport spines, spikes and other skeletal secrets.

While most frogs share a simple skull shape with a smooth surface, others have evolved fancier features, such as faux fangs, elaborate crests, helmet-like fortification and venom-delivering spikes. A new study is the first to take a close look at the evolution and function of these armored frog skulls.