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Science News Archive February 2021 - Page 25


Page 25 of 45

Tap water access linked to dengue risk

Researchers have identified tap water access as a strong predictor of dengue risk in urban environments. Poorly accessed colonies showed higher risks of exposure and recent infection compared to wealthier areas, highlighting the need for targeted mosquito control measures.

SourcePLOS·JournalPLOS Neglected Tropical Diseases·DateFeb 11, 2021

Ebola is a master of disguise

A recent study published in PLOS Pathogens identified a key pathway that Ebola uses to gain entry into human cells. The researchers found that a specific FDA-approved drug can prevent the virus from using this pathway, potentially leading to new treatment options for Ebola patients.

SourceUniversity of Ottawa·JournalPLOS Pathogens·DateFeb 11, 2021

Chinese people may be more susceptible to obesity-related health risks than other racial, ethnic groups

A new study published in the Endocrine Society's Journal of Clinical Endocrinology & Metabolism found that Chinese adults are more likely to face high blood pressure and other health risks as a result of higher body mass index (BMI) and waist circumference. The research analyzed data from over 126,000 participants and discovered that C...

SourceThe Endocrine Society·JournalThe Journal of Clinical Endocrinology & Metabolism·DateFeb 11, 2021

Bringing bad proteins back into the fold

Researchers at UT Southwestern Medical Center identified a mechanism controlling the activity of chaperone proteins, which guide proteins into proper shapes. The findings shed light on hundreds of degenerative and neurodegenerative diseases caused by protein misfolding, such as Alzheimer's, Parkinson's, and Huntington's.

SourceUT Southwestern Medical Center·JournalNature Communications·DateFeb 11, 2021

Most people are naturally armed against SARS-CoV-2

A study published in PLOS Pathogens found that most people can produce neutralizing antibodies against SARS-CoV-2 in severe cases of COVID-19. These antibodies can be combined to block the virus from spreading, offering a promising approach for treatment and prevention, especially for vulnerable populations.

SourcePLOS·JournalPLOS Pathogens·DateFeb 11, 2021

The politics of synonyms

A team of researchers at Carnegie Mellon University found that people are more successful at identifying language associated with Republican speech than Democratic speech patterns. The study used machine learning to scan the Congressional Record and presidential debate corpora to isolate linguistic variation between the two parties.

SourceCarnegie Mellon University·JournalPLOS ONE·DateFeb 11, 2021

Want to hire more women? Expand your short list

A Cornell University study reveals that increasing the length of an initial job candidate shortlist can help hiring managers consider female candidates more, supporting gender equity efforts. By extending this list, it can increase the consideration of female candidates in male-dominant domains.

SourceCornell University·JournalNature Human Behaviour·DateFeb 11, 2021

Common pipistrelle bats attracted to wind turbines

A new study found that common pipistrelle bats are attracted to wind turbines, with activity around 30% higher at turbines than control locations. Ongoing monitoring and measures like idling blade rotation may help reduce fatalities. Soprano pipistrelle bat activity did not show conclusive evidence of attraction.

SourceUniversity of Exeter·JournalScientific Reports·DateFeb 11, 2021

A new way of forming planets

Scientists have developed a new modelling technique to simulate the effects of both gravity and magnetism on planetary formation. The study suggests that magnetic fields can make it difficult for growing planets to accumulate mass beyond a certain point, resulting in a higher frequency of intermediate-mass planets.

SourceUniversity of Zurich·JournalNature Astronomy·DateFeb 11, 2021

Coronavirus test from a suitcase

A portable, suitcase-based laboratory provides rapid and accurate SARS-CoV-2 testing in regions with limited infrastructure. The mini-lab uses a recombinase polymerase amplification method, producing results in under 15 minutes.

SourceUniversität Leipzig·JournalAnalytical Chemistry·DateFeb 11, 2021

Mail-in sperm testing system just as reliable in predicting male fertility as tests performed in clinic settings

A study from Keck Medicine of USC found that a mail-in sperm testing kit can accurately analyze semen up to 52 hours after collection, surpassing the current one-hour test. This innovation allows men to provide specimens from home, improving flexibility and accessibility for fertility evaluations.

SourceUniversity of Southern California - Health Sciences·JournalFertility and Sterility·DateFeb 11, 2021

Smartphone app to change your personality

A digital intervention using a smartphone app altered major personality traits such as conscientiousness and extraversion. Participants who used the app for more than three months reported greater success in achieving their change goals compared to those who only used it for two months.

SourceUniversity of Zurich·JournalProceedings of the National Academy of Sciences·DateFeb 11, 2021

Wafer-scale production of graphene-based photonic devices

Researchers from Graphene Flagship partners developed a wafer-scale fabrication method for graphene-based photonic devices, enabling automation and paving the way to large-scale production. The technique allows for integration into silicon wafers, offering ultra-broadband communications and ultra-high mobility of carriers.

SourceGraphene Flagship·JournalACS Nano·DateFeb 11, 2021