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Machine learning improves particle accelerator diagnostics

A new machine learning system can correctly diagnose particle accelerator component issues in near-real-time, providing operators with actionable information to mitigate problems. The system achieved accuracy rates of 85% for fault detection and 78% for fault type identification during its first two-week test.

SourceDOE/Thomas Jefferson National Accelerator Facility·JournalPhysical Review Special Topics - Accelerators and Beams·DateJan 5, 2021

Asian tiger mosquito poses low risk for Zika virus outbreaks

The Asian tiger mosquito Aedes albopictus has been shown to transmit the Zika virus and trigger large outbreaks in a simulated environment. However, experimental studies suggest that the mosquito's infection rate is low, making it unlikely to cause major Zika virus epidemics.

SourcePLOS·JournalPLOS Pathogens·DateDec 31, 2020

UBCO research takes the chill off icy build-up on planes and wind turbines

A UBCO research team has developed advanced ice sensors that can detect frost and ice build-up in real-time, enabling improved safety and efficiency in aviation and renewable energy applications. The patented sensor is being tested by the aviation industry for approval and also being adapted for use in wind farms.

SourceUniversity of British Columbia Okanagan campus·JournalACS Applied Materials & Interfaces·DateDec 17, 2020

Training methods based on punishment compromise dog welfare

Dogs trained with aversive methods showed increased cortisol levels and stress-related behaviors compared to those trained with reward-based methods. The study suggests that aversive training techniques may have a negative impact on dog welfare, especially when used at high frequency.

SourcePLOS·JournalPLOS ONE·DateDec 16, 2020

Coral can acquire their symbiotic algae from giant clam poop!

Researchers have discovered that corals can acquire their symbiotic algae from the fecal pellets of giant clams. This finding suggests a novel route for the transportation of Symbiodiniaceae to corals, which could have significant implications for our understanding of coral-algae interactions.

SourcePLOS·JournalPLOS ONE·DateDec 16, 2020

Tanzania farmers distrust fertilizer quality, are less willing to pay for it

Farmers in Tanzania misuse fertilizers at low rates due to misconceptions about quality. A study found that appearance affects their willingness to buy, with poor-looking products commanding lower prices. The researchers interviewed farmers and recorded transactions to analyze the impact of physical appearance on fertilizer purchases.

A new evolutionary clue

A University of Missouri researcher studied an island fox and its mainland relative to understand human evolution. The study found that the island fox's smaller body size was likely due to adapting to its new environment, not a disease.

SourceUniversity of Missouri-Columbia·JournalJournal of Human Evolution·DateDec 9, 2020

The impact of the pandemic on the Brazilian labor market

The study found that black people and women were the most affected by the pandemic, with three informal workers losing jobs for every one formal worker terminated. The emergency aid program had a limited impact, mainly benefiting large employers and those on minimum wage, but failed to cover small and medium enterprises.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalIndian Journal of Labour Economics·DateDec 9, 2020

Ultrafast dynamics of chiral spin structures observed after optical excitation

A joint research project has achieved a new milestone in ultra-fast control of magnetism by investigating femtosecond time-resolved x-ray scattering signals. The results indicate a faster recovery of chiral order compared to collinear magnetic order dynamics, suggesting that twists are more stable than straight magnetic configurations.

SourceJohannes Gutenberg Universitaet Mainz·JournalNature Communications·DateDec 9, 2020

Risk of serious complications during knee replacement 73% higher when a tourniquet is used

Researchers found that knee replacement surgery using a tourniquet increases the risk of serious complications by 73%, including blood clots, wound infections, and the need for further surgery. Patients who underwent surgery with a tourniquet reported an average 19% more pain after surgery compared to those without.

SourceUniversity of Warwick·JournalCochrane Database of Systematic Reviews·DateDec 8, 2020

A crystal ball for cold viruses

The VARIPath project aims to develop a 'crystal ball' for predicting disease progression in viral respiratory tract infections. Researchers will analyze virus evolution and host immune response characteristics using high-throughput sequencing techniques. This could lead to personalized treatment strategies and improved prognosis.

Ancient migration was choice, not chance

Researchers used satellite-tracked buoys to simulate ancient ocean migrations. They found that the vast majority failed to reach the Ryukyu Islands due to adverse weather conditions, suggesting intentional navigation. The study provides evidence of Paleolithic people's bold exploration and migration.

SourceUniversity of Tokyo·JournalScientific Reports·DateDec 3, 2020

Study sheds light on immune mechanism that triggers cytokine storm typical of COVID-19

Researchers found that inflammasomes, a type of immune cell complex, are activated in response to SARS-CoV-2 infection, leading to excessive inflammation and potentially life-threatening complications. The study provides new insights into the disease's progression and suggests potential therapeutic targets.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalJournal of Experimental Medicine·DateDec 1, 2020

Dream reports during the COVID 19 pandemic

A new Brazilian study found that dreams during the COVID-19 pandemic lockdown are related to mental suffering and fear of contagion. The computational assessment of dream reports used in the study reveals these emotional connections.

SourcePLOS·JournalPLOS ONE·DateNov 30, 2020