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Science News Archive March 2022 - Page 5


Page 5 of 44

Special issue of energy material advances on research state of nanocrystals

This special issue of Energy Material Advances highlights recent progress in synthesizing and tuning perovskite nanocrystals and other emerging nanocrystal materials. Research focuses on fundamental understanding of doping, synthesis, and spectroscopy, as well as applications in solar cells and light-emitting diodes.

SourceBeijing Institute of Technology Press Co., Ltd·JournalEnergy Material Advances·TypeExperimental study·DateMar 30, 2022

Exercise may reduce depression symptoms, boost effects of therapy

Research found that exercising for half an hour can improve depressed mood state and anhedonia for up to 75 minutes after exercise, with potential benefits lasting beyond this time frame. The study also suggests that exercise may synergize with therapy to deliver the most effective overall intervention.

SourceIowa State University·JournalPsychology of Sport and Exercise·TypeRandomized controlled/clinical trial·DateMar 30, 2022

Study finds reducing carbon emissions won’t hurt economic growth

The study explores how countries can reach net-zero carbon emissions by 2050 with continued economic growth through 2100. The results suggest that stringent public policies and rapid deployment of low-carbon technologies are necessary to achieve this goal, with the global economy projected to be five times its size in 2100.

SourceOxford University Press USA·JournalOxford Open Energy·TypeData/statistical analysis·DateMar 30, 2022

Persistent swinging of electrons between atomic sites in crystals

Researchers have observed persistent swinging of electrons between atomic sites in crystals using ultrafast X-ray diffraction. The study reveals relocation of valence charge on the length scale of interatomic distances, paving the way for future studies of functional materials.

SourceMax Born Institute for Nonlinear Optics and Short Pulse Spectroscopy (MBI)·JournalPhysical Review Letters·TypeExperimental study·DateMar 30, 2022

The Rule of Two helps make spaces sound better

The Rule of Two method uses multiple measurements to collect reliable data, overcoming the limitations of single sine sweep techniques. This new approach will make it easier and faster to design rooms with optimal acoustic combinations, leading to better sound quality in various spaces.

SourceAalto University·JournalThe Journal of the Acoustical Society of America·DateMar 30, 2022

Levi A. Garraway, MD, PhD, FAACR, to receive 2022 AACR-Margaret Foti Award for Leadership and Extraordinary Achievements in Cancer Research

Levi A. Garraway is being honored for his groundbreaking contributions to cancer research, including the identification of melanoma genes and development of precision oncology approaches. He has also championed parallel sequencing as a definitive approach to tumor genomic profiling, revolutionizing cancer treatment strategies.

Deserts ‘breathe’ water vapor, study shows

Researchers have discovered that sand dunes in deserts can 'breathe' humid air, allowing microbes to persist deep inside hyper-arid sand dunes. This finding has significant applications in fields such as agriculture, food processing, and pharmaceutical research.

SourceCornell University·JournalJournal of Geophysical Research Earth Surface·DateMar 30, 2022

Million-year-old Arctic sedimentary record sheds light on climate mystery, UMass Amherst researchers find

Researchers have provided a continuous look at the dramatic shift in glacial cycles, known as the Mid-Pleistocene Transition, using an ancient Arctic sedimentary record. The study reveals that three interglacial periods were warmer than previously thought, and there was a long-term drying trend during this period.

SourceUniversity of Massachusetts Amherst·JournalClimate of the Past·DateMar 30, 2022

Audio files are being used as digital drugs: Survey

A new study published in Drug and Alcohol Review found that binaural beats are being used as digital drugs by over 30,000 people worldwide, with users primarily seeking relaxation and mood change. The survey also revealed that binaural beat listeners are more likely to be younger and report recent use of prohibited drugs.

SourceRMIT University·JournalDrug and Alcohol Review·TypeSurvey·DateMar 30, 2022

What is the next move for site-specific nutrient management research in sub-Saharan Africa?

Researchers assess development and performance of tailored approaches to fertilizer application in SSA, highlighting scalability and technical challenges. Solutions to overcome barriers to widespread adoption are outlined, including investment in soil capacity estimation and farmer-friendly digital tools.

SourceAfrican Plant Nutrition Institute·JournalField Crops Research·TypeLiterature review·DateMar 30, 2022

How would a nuclear winter impact food production?

A new study published in Ambio highlights the potential for tropical forests to provide food security in the face of a nuclear winter. Researchers identified 33 wild, edible plants and insects that could be cultivated or foraged in post-nuclear war conditions. These findings offer a new perspective on global food security and resilience.

SourcePenn State·JournalAMBIO·DateMar 30, 2022

Treatment for substance use reduces depression for many adolescents and young adults with both problems

A significant proportion of youth with substance use and depression show early improvements in depression during treatment for substance use. Lower frequency of cannabis use at baseline is a predictor of early depression response. Both additional CBT or community treatment improved depression symptoms in those without an early response.

SourceElsevier·JournalJournal of the American Academy of Child & Adolescent Psychiatry·TypeExperimental study·DateMar 29, 2022

UCI-led study links early life adversity, microglia dysfunction, to aberrant adult stress responses, mental illness

A UCI-led study has found that early life adversity can lead to microglia dysfunction, resulting in abnormal stress responses later in life. The researchers discovered that microglial pruning of excitatory synapses during brain development is crucial for refining functional circuits and preventing aberrant stress responses.

SourceUniversity of California - Irvine·JournalCell Reports·TypeObservational study·DateMar 29, 2022

An approach to treating a severe congenital myopathy

A new treatment approach has been proposed for children with congenital muscle disorders, using inhibitors to improve muscle function and movement in mice with mutations in the RYR1 gene. The therapy targets genetic material overload caused by excessive enzyme production, leading to reduced access of genes to cellular machinery.

SourceUniversity of Basel·JournaleLife·TypeExperimental study·DateMar 29, 2022

Tonga eruption

UC Santa Barbara geologists Melissa Scruggs and Frank Spera led an international team in publishing the first holistic account of the Tonga eruption, which devastated the nation on January 15. The eruption triggered massive tsunamis and atmospheric waves globally, with an ash plume reaching over 58 kilometers into the atmosphere.

SourceUniversity of California - Santa Barbara·JournalEarthquake Research Advances·DateMar 29, 2022

Medical students demonstrate efficacy of COVID-19 vaccines in multiple immunocompromised patient groups

A group of medical students from NUS Yong Loo Lin School of Medicine conducted a meta-analysis on the efficacy of COVID-19 vaccines in immunocompromised patients. They found that immunocompromised patients produced significantly lower antibodies after vaccination, with only a third achieving seroconversion after two doses.

Evidence abounds for capacity of physical activity to combat complications from COVID-19, scientist says

Research suggests that physically active individuals experience a milder form of COVID-19, with a reduced risk of hospitalization and death. Studies have found that physical activity can prolong vaccine effectiveness and boost the immune response, offering promising avenues for future research.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalBritish Journal of Sports Medicine·TypeLiterature review·DateMar 29, 2022

New study shows spiders use webs to extend their hearing

Researchers at Binghamton University discovered that orb-weaving spiders use their webs as extended auditory arrays to capture sounds, allowing them to detect prey and predators. The study found that the spiders can respond to sound levels as low as 68 decibels and localize sound sources with 100% accuracy.

SourceBinghamton University·JournalProceedings of the National Academy of Sciences·DateMar 29, 2022

Critical and underutilized: Fire and police responders associated with higher cardiac arrest survival rates

A new study found that non-medical first responders, such as police and fire departments, are associated with higher cardiac arrest survival rates. They initiated CPR in 31.8% of incidents and AED use in 6.1% of cases, leading to significantly improved chances of survival and hospital discharge.

SourceMichigan Medicine - University of Michigan·JournalResuscitation·TypeData/statistical analysis·DateMar 29, 2022

From lab to slab: Rubber concrete flexes into the residential market

Researchers at the University of South Australia have developed a novel approach to rubber recycling that repurposes end-of-life tyres into concrete for residential constructions. The study found that crumb rubber concrete is a safe, green alternative with higher impact resistance, toughness, and ductility compared to conventional conc...

SourceUniversity of South Australia·JournalStructures·TypeExperimental study·DateMar 29, 2022

How do mobile siRNAs mediate transgressive methylation in grapevine plants?

Recent research reveals that mobile siRNAs play a crucial role in transgressive methylation in grapevine plants, influencing phenotypic changes in heterografts. The study demonstrates bi-directional small RNA transfers between graft partners, with preferential transfer of scion-derived smRNAs to the rootstock.

SourceNanjing Agricultural University The Academy of Science·JournalHorticulture Research·TypeNews article·DateMar 29, 2022

Integrating behavioral health in community-based primary care improves access and treatment for racially and ethnically diverse children

A new study found that integrating behavioral health into pediatric primary care at federally qualified health centers increases access, timeliness of care, and diagnostic rates of ADHD among diverse children. The model resulted in higher follow-up rates with behavioral health clinicians and reduced polypharmacy.

SourceBoston Medical Center·JournalPEDIATRICS·DateMar 29, 2022