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Urban growth creates distortions between providers and receivers of ecosystem services

A study analyzing socioeconomic and environmental indicators for the São Paulo Macrometropolitan Area found environmental inequity and dependency. The analysis detected asymmetries that impair mutual exchange between cities, with some providing essential services like water, food, and power generation while others receive them.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalJournal of Cleaner Production·DateMar 31, 2021

Sussex scientists develop ultra-thin terahertz source

Researchers at the University of Sussex have developed an extremely thin, large-area semiconductor surface source of terahertz radiation, opening up opportunities for anti-counterfeiting and 'the internet of things'. The new development is 10 times thinner than previously achieved, with comparable or even better performances.

SourceUniversity of Sussex·JournalPhysical Review Letters·DateMar 30, 2021

Want to learn to change a tire? Virtual reality could help

A study by PLOS ONE found that virtual reality training with augmented multisensory cues improves user experience during training and task performance in the real world. The findings suggest that this technology can be a valuable tool for teaching essential skills like car maintenance.

SourcePLOS·JournalPLOS ONE·DateMar 24, 2021

Study could help develop biosensors for non-invasive diagnosis of diseases

A study from Brazil's University of São Paulo used self-assembled molecular monolayers to create biosensors for detecting the gene PCA3, which is specific to prostate cancer cells. The technique can also be used to diagnose infectious diseases like COVID-19, offering a non-invasive alternative to current methods.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalThe Journal of Physical Chemistry C·DateMar 22, 2021

Turns out altruism is for the fish

A research group at Osaka City University has shown that convict cichlid fish display prosocial choice tasks, choosing to share food with a partner rather than an unknown or rival fish. This behavior suggests that these small fish have an altruistic nature and can distinguish between paired females, unknown females, and rival males.

SourceOsaka City University·JournalNature Communications·DateMar 19, 2021

Remote control for quantum emitters

Scientists at the University of Innsbruck have created a method to individually address quantum emitters using chirped light pulses, enabling precise control over individual superconducting quantum bits and atoms in various electromagnetic structures. This approach has far-reaching implications for quantum computing and simulation.

SourceUniversity of Innsbruck·JournalPhysical Review Letters·DateMar 12, 2021

New teamwork model could improve patient health care

A new teamwork model developed by researchers at Rice University aims to improve patient health care outcomes. The model emphasizes psychological safety, trust, adaptability, and resilience, and provides tips for implementing team development interventions to advance team effectiveness.

SourceRice University·JournalOrganizational Dynamics·DateMar 8, 2021

Leaders valued over managers, regardless of fit

A recent study from Cornell University-led research highlights the risk of overvaluing prototypical leaders and undervaluing management skills. Participants preferred to hire a CEO with strong leadership qualities over those with more managerial expertise, despite the organization's need for management skills.

SourceCornell University·JournalAcademy of Management Discoveries·DateFeb 16, 2021

Monitoring the body's fat burning by breath

A research group from Tohoku University has developed a compact, low-cost device that can measure acetone gas concentration in exhaled air to monitor fat burning. The device uses ultraviolet light to gauge the concentration with high accuracy, allowing for non-invasive monitoring and optimization of metabolism.

SourceTohoku University·JournalSensors·DateFeb 10, 2021

Studies use mathematics to analyze the semantics of dream reports during the pandemic

A study published in PLOS ONE analyzed dream reports from 67 subjects produced during the pandemic, finding a higher prevalence of negative emotions and terms related to cleanliness and contamination. The researchers used natural language processing tools and mathematics to extract semantics, highlighting the continuity between dreams ...

Just add mushrooms: Making meals more nutritious

Researchers found that adding a serving of mushrooms increased micronutrient intake, including potassium and fiber, without affecting calorie, fat, or sodium content. Mushrooms also provided vitamin D, copper, phosphorus, selenium, zinc, and other essential nutrients.

SourceFLM Harvest·JournalFood Science & Nutrition·DateFeb 1, 2021