Add BrightSurf on Google Email

Science News Archive 2021 - Page 61


Page 61 of 510

This robot doesn't need to knock

Researchers have developed an autonomous robot that can open its own doors and find nearby outlets to recharge. The innovation addresses a significant challenge in robotics, enabling helper robots to work independently without human assistance.

SourceUniversity of Cincinnati·JournalIEEE Access·TypeComputational simulation/modeling·DateNov 9, 2021

AFAR Scientific Awards of Distinction lectures at GSA Annual Meeting on November 12 recognizing Malene Hansen (Buck Institute), Morgan Levine (Yale), Andrea Gilmore-Bykovskyi (University of Wisconsin), and Kali Thomas, MA, PhD (Brown University)

Four scientists will receive AFAR Scientific Awards of Distinction for their groundbreaking work on aging and disease. Malene Hansen, Morgan Levine, Andrea Gilmore-Bykovskyi, and Kali Thomas will present lectures on their research topics.

Researchers find disparities in suicide risk among lesbian, gay, and bisexual adults

A NIH study found that sexual identity intersects with gender, age, and race/ethnicity to compound suicide risk for some lesbian, gay, and bisexual individuals. Rates of suicidal thoughts, plans, and attempts were higher among LGB adults compared to heterosexual adults across all demographic groups.

SourceNIH/National Institute of Mental Health·JournalAmerican Journal of Preventive Medicine·TypeSurvey·DateNov 9, 2021

The optical Stern-Gerlach Deflection and Young’s experiment in the reciprocal space

Researchers demonstrated Young's experiment for photons in reciprocal space, creating an interference pattern of light polarization with circular polarized stripes. The observation coincided with the 100th anniversary of spin discovery and showed a classic entanglement of two degrees of freedom - direction and polarization of light.

SourceUniversity of Warsaw, Faculty of Physics·JournalPhysical Review Letters·TypeExperimental study·DateNov 9, 2021

Supplementing patient health questionnaire with suicide cognition scale questions improves identification of individuals at highest risk of suicide

Researchers found that adding one of three Suicide Cognitions Scale items to the Patient Health Questionnaire-9 improved accuracy in identifying those at highest risk of suicidal behavior within a month. This augmentation can lead to reduced unnecessary treatment and misallocated resources, benefiting both patients and physicians.

SourceAmerican Academy of Family Physicians·JournalThe Annals of Family Medicine·DateNov 9, 2021

Surrey researchers reveal the hidden behaviour of supercapacitor materials

Researchers from the University of Surrey and the University of São Paulo have developed a new analysis technique that enables scientists to investigate the complex inter-connected behaviour of supercapacitor electrodes made from layers of different materials. The technique, known as Distribution of Relaxation Times, allows researchers...

SourceUniversity of Surrey·JournalElectrochimica Acta·TypeExperimental study·DateNov 9, 2021

Anxiety effectively treated with exercise

A study led by University of Gothenburg researchers found that both moderate and strenuous exercise significantly alleviate symptoms of anxiety in patients with the disorder. Exercise intensity was also found to impact improvement, with higher intensity exercising resulting in greater symptom reduction.

SourceUniversity of Gothenburg·JournalJournal of Affective Disorders·TypeRandomized controlled/clinical trial·DateNov 9, 2021

Life cycle assessment of carbon capture

A life cycle assessment of carbon capture at Amager Bakke incineration plant reveals that the technology reduces CO2 emissions from incineration but decreases electricity production by 50%. The overall net energy efficiency is not affected, but heat output increases by 20%.

SourceTechnical University of Denmark·JournalWaste Management & Research The Journal for a Sustainable Circular Economy·DateNov 9, 2021

Pregnancy stretch marks cause stress and emotional burden, study finds

Researchers found that nearly 75% of pregnant women with stretch marks reported moderate to prominent embarrassment, which impacted their social activities, self-esteem, and clothing choices. The study highlights the need for open discussions about stretch marks to normalize them and identify potential mental health issues.

SourceMichigan Medicine - University of Michigan·JournalInternational Journal of Women’s Dermatology·TypeSurvey·DateNov 9, 2021

Retrospective study finds that cancer drug also lowers blood glucose

A retrospective study published in Mayo Clinic Proceedings found that dasatinib lowers serum glucose levels in patients with pre-existing type 2 diabetes to a greater degree than imatinib and comparable to first-line diabetic medications. Researchers suggest further study is needed to determine the primary mechanism behind dasatinib's ...

SourceMayo Clinic·JournalMayo Clinic Proceedings·DateNov 9, 2021

Multiplex network improves diagnosis and analysis of rare diseases

A new multiplex network developed by Jörg Menche's research group maps all genes and their interactions, improving the identification of genetic defects and assessing their consequences. The network increases the probability of finding the crucial gene aberration threefold compared to separate networks.

Biodiversity ‘time machine’ uses artificial intelligence to learn from the past

Researchers have developed a 'time machine' framework that uses artificial intelligence to learn from past environmental changes and predict future biodiversity loss. This framework can help decision-makers prioritize conservation approaches and mitigation interventions, leading to more effective management of ecosystem services.

SourceUniversity of Birmingham·JournalTrends in Ecology & Evolution·TypeCommentary/editorial·DateNov 9, 2021

On repeat: Listening to favorite music improves brain plasticity, cognitive performance of Alzheimer’s patients, Toronto researchers find

Researchers at the University of Toronto have demonstrated that listening to personally meaningful music induces beneficial brain plasticity in patients with mild cognitive impairment or early Alzheimer's disease. The study showed changes in neural pathways correlated with increased memory performance on neuropsychological tests, suppo...

SourceUniversity of Toronto·JournalJournal of Alzheimer’s Disease·TypeImaging analysis·DateNov 9, 2021

Wash-and-wear sensors

Researchers create biosensors that can be integrated into clothing, allowing for more precise measurement of muscle activity and improving therapeutic outcomes. The technology uses a combination of silver and gold nanocomposites to enhance conductivity and biocompatibility.

SourceUniversity of Utah·JournalAPL Materials·TypeExperimental study·DateNov 9, 2021

Very preterm born adults score their relationships with family and colleagues highly, but not with friends

Researchers found that very preterm born adults scored lower on friendship relationships but perceived their family, partner, work, and educational experiences as comparable to term-born peers. Parents, schools, and workplaces may help improve social relationships by providing opportunities for friendship development.

SourceUniversity of Warwick·JournalPEDIATRICS·TypeMeta-analysis·DateNov 9, 2021