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Science News Archive 2020 - Page 248


Page 248 of 512

COVID-19 makes clear the need to address social determinants of health

The COVID-19 pandemic has underscored the importance of social determinants, such as housing, income, and chronic health conditions, in influencing an individual's ability to cope with infectious disease. Primary care can play a crucial role in addressing these disparities through emphasis on equity, social determinants, and prevention.

SourceAmerican Academy of Family Physicians·JournalThe Annals of Family Medicine·DateJul 14, 2020

International conference on social determinants of health identified change needs

Clinicians and experts gathered at the Toronto International Conference on Social Determinants of Health to discuss strategies for improving health equity in primary care. Key findings emphasized the need to incorporate community members, especially those with lived experiences of discrimination, into healthcare design teams.

SourceAmerican Academy of Family Physicians·JournalThe Annals of Family Medicine·DateJul 14, 2020

A Raspberry Pi-based virtual reality system for small animals

Researchers developed a low-cost, customizable VR system to study animal behavior using freely moving small animals. The system, called PiVR, enables the delivery of virtual realities in real-time, allowing scientists to examine causal relationships between neural activity and specific behaviors.

SourcePLOS·JournalPLOS Biology·DateJul 14, 2020

Mismatched caregiver-infant interactions during feeding could boost babies' risk of later obesity

Infants who are fed in the absence of hunger or beyond fullness may develop skewed perceptions of hunger and fullness, increasing their risk of obesity. Caregiver-infant interactions during feeding can shape infants' self-regulation of energy intake, with feeding responsiveness to cues being linked to obesity.

SourceSociety for Research in Child Development·JournalChild Development Perspectives·DateJul 14, 2020

Robot jaws shows medicated chewing gum could be the future

A new study uses a humanoid chewing robot to assess medicated chewing gum, replicating human chewing motion in a closed environment. The researchers found that the robot demonstrates a similar release rate of xylitol as human participants, with the greatest release occurring during the first five minutes of chewing.

SourceUniversity of Bristol·JournalIEEE Transactions on Biomedical Engineering·DateJul 14, 2020

More than one cognition: A call for change in the field of comparative psychology

A recent review in the Journal of Intelligence identifies two main problems hindering research in comparative psychology: anthropocentrism and a narrow view of cognition. The authors argue that studies should take a biocentric approach, considering each species in its own right, and focus on cognitive abilities unique to each species.

SourceMax Planck Institute of Geoanthropology·JournalJournal of Intelligence·DateJul 14, 2020

Wireless aquatic robot could clean water and transport cells

Researchers developed a tiny plastic robot that moves under the influence of light and magnetism, allowing it to attract and capture contaminant particles from the surrounding liquid or pick up and transport cells. The robot operates independently of the water composition, making it suitable for use in contaminated water.

SourceEindhoven University of Technology·JournalProceedings of the National Academy of Sciences·DateJul 14, 2020

Machine learning accurately predicts who's who in the health care workforce

A machine learning algorithm accurately identifies medical specialties and primary care physicians with 95% accuracy, providing real-time data on the US healthcare workforce. The model correctly predicted 70% of physician practice types within five percentage points, including specialties such as emergency medicine and cardiology.

SourceAmerican Academy of Family Physicians·JournalThe Annals of Family Medicine·DateJul 14, 2020

Quantum body scanner? What happens when vector vortex beams meet scattering media

A team of researchers has made significant progress in developing a quantum body scanner that can detect cancer with high accuracy. By analyzing the transmission of vector vortex beams through scattering media, they have overcome major hurdles in biomedical imaging. The study's findings suggest that vector vortex beams can preserve the...

Researchers cast doubt on earlier COVID-19 origins study citing dogs as possible hosts

A recent study claiming the coronavirus may have jumped from dogs to humans lacks direct evidence, according to a collaborative group of international researchers. The team refuted the earlier study, highlighting that dogs are not special in their content of proteins that interact with viral CpG content.

SourceUniversity of Colorado Anschutz Medical Campus·JournalMolecular Biology and Evolution·DateJul 14, 2020