Brain

A research team from Ruhr-Universität Bochum (RUB) and Carleton University in Ottawa has manufactured a novel, highly versatile cobalt compound. The molecules of the compound are stable, extremely compact and have a low molecular weight so that they can be evaporated for the production of thin films. Accordingly, they are of interest for applications such as battery or accumulator production. Because of their special geometry, the compound also has a very unusual spin configuration of ½. A cobalt compound like that was last described in 1972.

When it comes to education and mentorship, Northwestern University researchers believe that Albert Einstein had the right idea. The most important aspect of teaching, Einstein thought, isn't relaying facts but imparting tacit knowledge that students will build on for the rest of their lives.

In one of the largest ever multidisciplinary investigations into mentorship and mentee performance, the Kellogg School of Management researchers found that the most impactful mentors are those who teach students to think independently and communicate their unique viewpoints effectively.

LEXINGTON, Ky. (June 8, 2020) - A study led by University of Kentucky Markey Cancer Center researchers showed that patients who already used opioids, sedatives or antidepressants prior to colorectal surgery experience significantly more complications post-surgery.

WASHINGTON -- Education appears to protect older adults, especially women, against memory loss, according to a study by investigators at Georgetown University Medical Center, published in the journal Aging, Neuropsychology, and Cognition.

The results suggest that children--especially girls--who attend school for longer will have better memory abilities in old age. This may have implications for memory loss in Alzheimer's disease and other dementias.

Human mothers grow babies in their bellies for nine months, and then after giving birth proceed to spend years raising and nurturing their children, teaching them how to perform both basic and advanced survival tasks. Fruit flies, on the other hand, lay eggs that are left to develop on their own. This makes them seem like irresponsible parents, just abandoning their young.

WINSTON-SALEM, N.C. - June 4, 2020 - Among people who have the most common type of lung cancer, up to 40% develop metastatic brain tumors, with an average survival time of less than six months.

But why non-small-cell lung cancer so often spreads to the brain has been poorly understood.

Now scientists at Wake Forest School of Medicine have found that nicotine, a non-carcinogenic chemical found in tobacco, actually promotes the spread, or metastasis, of lung cancer cells into the brain.

PULLMAN, Wash. - When it comes to vaccination, words matter as do perceptions of what is normal behavior. An experiment by Washington State University researchers revealed that relatively small differences in messages influenced people's attitudes about the human papillomavirus or HPV vaccine, which has been shown to help prevent cancer.

Anxiety and depression are significantly heightened during times of great stress such as the COVID-19 pandemic. Unfortunately, psychosocial stress is a major contributing factor to anxiety and depression. There is evidence that stress is associated with increased inflammation - increases in inflammatory cytokines, circulating monocytes, and microglial activation, which are detected in patients with anxiety and mood disorders.

School-based mindfulness programs can improve decision-making skills and teach children with autism to focus attention and react less impulsively through breathing exercises that will allow them to reduce anxiety, according to Rutgers researchers.

The study, published in the journal Research in Developmental Disabilities, is the first to examine the effectiveness of a school-based mindfulness program that emphasizes self-awareness and controlled breathing in children on the autism spectrum.

Researchers from the Faculty of Physics at the University of Warsaw, ETH in Zurich and the University of Cambridge have synthesized and analysed active microparticles self-propelling in a fluid and reversing their propulsion direction depending on the wavelength of illuminating light. A research article summarising their work has recently been published in Nature Communications.

The ever-worsening global environmental crisis, coupled with the depletion of fossil fuels, has motivated scientists to look for clean energy sources. Hydrogen (H2) can serve as an eco-friendly fuel, and hydrogen generation has become a hot research topic. While no one has yet found an energy-efficient and affordable way to produce hydrogen on a large scale, progress in this field is steady and various techniques have been proposed.

Nanophotonics uses light polarization as an information carrier in optical communications, sensing, and imaging. Likewise, the state of polarization of light plays a key role in the photonic transfer of quantum information. In this framework, optical nanodevices enabling dynamic manipulation of light polarization at the nanoscale are key components for future nanophotonic applications.

Washington, DC, June 2, 2020 - A study in the Journal of the American Academy of Child and Adolescent Psychiatry (JAACAP), published by Elsevier, reports that many of the former child soldiers of Sierra Leone have been accepted by their families and communities as they try to overcome their childhood trauma, according to a team led by Boston College School of Social Work Sal

Scientists at UCL have discovered sets of regulatory genes, which are responsible for maintaining healthy hearing. The finding, made in fruit flies, could potentially lead to treatments for age-related hearing loss (ARHL) in humans.

Globally one third of people (1.23 billion people) aged over 65 experience hearing impairment, and while there are thought to be more than 150 candidate genes which may affect hearing loss, there is no unified view on how to use these to develop novel preventive or curative hearing loss therapies.

A new study by University of Alberta geologists is proposing a new model for explaining the eruption of diamond-bearing kimberlites in Northern Alberta.

The research demonstrates that 90 to 70 million years ago, the movement of an ancient slab of oceanic rocks buried hundreds of kilometres beneath Earth's surface caused the eruption of diamond-bearing kimberlite in Northern Alberta.