Tech

In recent years, researchers have discovered ways to remove specific fears from the brain, increase one's own confidence, or even change people's preferences, by using a combination of artificial intelligence and brain scanning technology. Their technique could lead to new treatments for patients with conditions such as post-traumatic stress disorder (PTSD), phobias or anxiety disorders.

Young novice drivers who speak into hand-held smartphones while driving are also likely to drive while under the influence of drink or drugs, according to researchers at Lero, the Science Foundation Ireland Research Centre for Software.

The study "Smartphone Use While Driving: An Investigation of Young Novice Driver (YND) Behaviour," also found that speaking on a hand-held phone is strongly correlated with high-risk driving behaviours such as overtaking on the inside of the car ahead, speeding, driving without a valid licence and driving while intoxicated.

A team of researchers designed and manufactured a new sodium-ion conductor for solid-state sodium-ion batteries that is stable when incorporated into higher-voltage oxide cathodes. This new solid electrolyte could dramatically improve the efficiency and lifespan of this class of batteries. A proof of concept battery built with the new material lasted over 1000 cycles while retaining 89.3% of its capacity--a performance unmatched by other solid-state sodium batteries to date.

Researchers detail their findings in the Feb. 23, 2021 issue of Nature Communications.

Graphene, a two-dimensional material composed exclusively of carbon, has revealed extraordinary properties, including thermal and electrical conductivity, transparency, and flexibility. When combined, these properties become particularly interesting in the age of touch screens and flexible electronics! 'Unlike 3D materials, graphene has a height reduced to the ultimate dimension of the atom. It's therefore a carbon atom plane,' explains Prof. Jean-Christophe Charlier, a specialist in nanoscopic physics at the Institute of Condensed Matter and Nanosciences of UCLouvain.

Its muscular body shape and large pectoral fins are perfect for long-distance travel, yet movement patterns of the whitespotted eagle ray (Aetobatus narinari) remain a mystery. Researchers from Florida Atlantic University's Harbor Branch Oceanographic Institute in collaboration with Mote Marine Laboratory & Aquarium, the University of Florida and the Florida Fish and Wildlife Conservation Commission, are the first to conduct a multiyear study examining large-scale movements of whitespotted eagle rays in United States waters.

According to recent estimates, there will be roughly 10 billion people to feed in 2050. Agricultural production will need to increase by almost 56% to guarantee food security globally, without converting more land for agriculture (in line with environmental and climate targets). This unprecedented challenge has ushered in the era of "smart agriculture," which promises to revolutionize food production by combining agricultural techniques with information technology, automation, and artificial intelligence.

Researchers of the University of Helsinki have resolved for the first time, how the ultrafine particles of atmosphere effect on the climate and health.

Atmospheric air pollution kills more than 10,000 people every day. The biggest threat to human health has been assumed to be the mass accumulation of atmospheric particles with diameter smaller 2.5 μm: the higher the mass and loss of visibility, the bigger the threat.

Researchers have mapped an underlying "psychological signature" for people who are predisposed to holding extreme social, political or religious attitudes, and support violence in the name of ideology.

A new study suggests that a particular mix of personality traits and unconscious cognition - the ways our brains take in basic information - is a strong predictor for extremist views across a range of beliefs, including nationalism and religious fervour.

DALLAS, Feb. 22, 2021 -- Exposure to what is considered low levels of air pollution over a long period of time can increase the risk of heart attack, stroke, atrial fibrillation and pneumonia among people ages 65 and older, according to new research published today in the American Heart Association's flagship journal Circulation.

Unravelling the unique characteristics of cancer cells and finding less-harmful ways to stop their growth have long been a focus for cancer researchers worldwide. New findings, reported in Nature Communications, describe the discovery of a unique dependence of cancer cells on a particular protein, which could lead to desperately needed treatment for hard-to-treat cancers.

The publication caps off a series of groundbreaking studies appearing in Nature journals over the last month by members of a powerful international research collaboration.

Extreme rainfall has devastating consequences for societies and economies. Locations around the Mediterranean are frequently affected by such events, leading to landslides and floods. "It is, however, extremely challenging to forecast many days in advance when and where exactly heavy rainfall will occur.

BEER-SHEVA, Israel...February 22, 2021 - A new study by Ben-Gurion University of the Negev (BGU) researchers resulted in a nearly unanimous response: driving is "absolutely impossible" without music.

Coral within the family Acropora are fast growers and thus important for reef growth, island formation, and coastal protection but, due to global environmental pressures, are in decline

A species within this family has three different color morphs - brown, yellow-green, and purple, which appear to respond differently to high temperatures

Researchers looked at the different proteins expressed by the different color morphs, to see whether these were related to their resilience to a changing environment

DURHAM, N.H.— A new report from the University of New Hampshire’s Crimes against Children Research Center (CCRC), using data collected by the U.S. Department of Health and Human Services, showed a marked increase in the share of child maltreatment cases resulting in fatalities as well as a decline in cases of physical abuse and neglect in 2019.

What The Study Did: This survey study compared patterns of mental health concerns, substance use and suicidal ideation during June and September of the COVID-19 pandemic and examined at-risk demographic groups.

Authors: Mark É. Czeisler, A.B., Monash University in Clayton, Victoria, Australia, 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/jamanetworkopen.2020.37665)