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Science News Archive April 2021 - Page 5


Page 5 of 46

COVID-19 may result in prolonged infection in immunocompromised children and young adults

Researchers at Children's Hospital Los Angeles report two cases of prolonged SARS-CoV-2 infection in immunocompromised children, highlighting the need for revised infection control policies. The study notes that months-long infections may increase the incidence of viral mutations, which could have significant public health implications.

SourceChildren's Hospital Los Angeles·JournalEBioMedicine·DateApr 28, 2021

The science of picky shoppers

A new study from Penn State defines what it means to be a picky shopper, exploring the psychological dimensions of this trait. Researchers found that picky shoppers have a small window of acceptance and are more likely to reject free gifts or products based on their idiosyncratic preferences

SourcePenn State·JournalJournal of Consumer Psychology·DateApr 28, 2021

Study finds people of color more likely to participate in cancer clinical trials

A new study from the University of Missouri School of Medicine found that people of color, those with a higher income, and younger individuals are more likely to participate in cancer clinical trials. The analysis of 20,053 respondents showed an average overall clinical trial participation rate of 6.51%, with significant differences in...

SourceUniversity of Missouri-Columbia·JournalContemporary Clinical Trials Communications·DateApr 28, 2021

Improving the way vets care for animals and people

A University of Arizona researcher found that veterinarians and breeders often hold biases against each other, which can lead to suboptimal animal care. Her study proposes solutions to bridge the divide between pet owners, breeders, and vets, including using nonverbal cues, empathy, and unconditional positive regard in communication.

SourceUniversity of Arizona·JournalJournal of the American Veterinary Medical Association·DateApr 28, 2021

Algorithm scours electronic health records to reveal hidden kidney disease

A new algorithm developed by researchers at Columbia University can automatically scan electronic medical records for signs of chronic kidney disease, alerting physicians to patients in the earliest stages. The algorithm performs nearly as well as experienced nephrologists, correctly diagnosing kidney disease in 95% of identified cases.

SourceColumbia University Irving Medical Center·JournalDigital Medicine·DateApr 28, 2021

Dynamic changes in early childhood development may lead to changes in autism diagnosis

A recent study found that children on the autism diagnostic border exhibit dynamic presentations of clinical features, leading to increased susceptibility of gaining or losing their diagnosis over time. The researchers used machine learning to empirically characterize the classification boundary between ASD and non-ASD participants.

SourceChildren's Hospital of Philadelphia·JournalJournal of Child Psychology and Psychiatry·DateApr 28, 2021

Seasonal water resource on the Upper Indus

Geographers at Heidelberg University created a full inventory of seasonal aufeis fields in the Upper Indus Basin, discovering over 3,700 fields across 300 square kilometers. These natural reservoirs play an essential role in hydrology and climatology, particularly in irrigation and hydropower generation.

SourceHeidelberg University·JournalThe Science of The Total Environment·DateApr 28, 2021

Researchers develop comprehensive pregnancy care management plan among Chinese pregnant women type 1 diabetes

A comprehensive preconception-to-pregnancy management plan has been developed to reduce the risks of adverse pregnancy outcomes in pregnant women with type 1 diabetes. The study, CARNATION, provides recommendations for healthcare providers covering 20 items of care and significantly lowers severe adverse pregnancy outcomes.

How acidic are atoms?

Researchers at Vienna University of Technology have developed a new microscopy technique that allows for the measurement of atomic acidity on surfaces. This breakthrough enables analysis of catalysts on an atomic scale, which is crucial for improving chemical reactions.

Should masks be worn outdoors?

Experts debate whether wearing masks outdoors can help reduce covid-19 transmission and encourage mask-wearing indoors. Some argue that normalising outdoor mask-wearing can bring benefits, while others believe efforts should focus on reducing indoor transmission.

SourceBMJ Group·JournalThe BMJ·DateApr 28, 2021

Black hole-neutron star collisions may help settle dispute over Universe's expansion

A new simulation study led by UCL researchers suggests that studying black hole-neutron star collisions could provide a new measurement of the Universe's expansion rate, helping to resolve a long-standing dispute. The study found that instruments on Earth could detect ripples in space-time caused by up to 3,000 such collisions by 2030.

SourceUniversity College London·JournalPhysical Review Letters·DateApr 28, 2021

The shape of light changes our vision

Researchers from UNIGE used mice to study the complex processing of light by the retina, revealing that both light intensity and its temporal shape influence the signal sent to the brain. The findings, published in Science Advances, may lead to new diagnostic and therapeutic possibilities for eye weaknesses.

SourceUniversité de Genève·JournalScience Advances·DateApr 28, 2021