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Science News Archive 2021 - Page 243


Page 243 of 510

Predicting tooth loss

Researchers developed machine-learning tools to predict tooth loss based on medical characteristics and socioeconomic factors, outperforming traditional clinical indicators. The approach could be used globally to screen people and improve early interventions, potentially delaying or preventing tooth loss.

SourceHarvard Medical School·JournalPLOS ONE·DateJun 23, 2021

COVID-19 disruptions in sub-Saharan Africa will have substantial health consequences

The COVID-19 pandemic has had serious consequences for education, nutrition, and food security in sub-Saharan Africa, with widespread disruptions to healthcare services and increased prices for staple foods. Policymakers must address these indirect risks to mitigate the health impacts of future disease outbreaks.

SourceHarvard T.H. Chan School of Public Health·JournalAmerican Journal of Tropical Medicine and Hygiene·DateJun 23, 2021

Cancer survivors' tongues less sensitive to tastes than those of healthy peers

Researchers at the University of Illinois found that cancer survivors' tongues are significantly less sensitive to bitter, salty, or sweet tastes due to damage caused by radiation therapy. The team discovered that taste dysfunction persists for years after treatment ends, affecting the quality of life for these individuals.

Wild bees need deadwood in the forest

A recent study published in Forest Ecology and Management found that creating deadwood in coniferous forests can promote the abundance of aboveground nesting bees. The researchers created artificial structures with standing timber in six sample plots in the Black Forest National Park, leading to an increase in wild bee populations.

SourceUniversity of Freiburg·JournalForest Ecology and Management·DateJun 23, 2021

Mongooses solve inequality problem

A new study on banded mongooses found that providing extra food to mothers created initial size disparities among pups. However, the well-fed mothers then provided more care to smaller pups, reducing these differences and promoting fairness in pup survival.

SourceUniversity of Exeter·JournalNature Communications·DateJun 23, 2021

Increased organizational support for employees' adoption efforts yields positive benefits

A Baylor University study found that organizational support for adoption positively affects employees, their families, and the organization itself. The research showed that commitment to the organization is greater when employees receive financial reimbursement or leave policies supporting their adoption of a child.

SourceBaylor University·JournalJournal of Occupational and Organizational Psychology·DateJun 23, 2021

Drug doubles down on bone cancer, metastasis

Researchers have developed an antibody conjugate called BonTarg that delivers drugs to bone tumors and inhibits metastasis. The combination of a breast cancer drug with a bone-targeting antibody was found to significantly enhance the concentration of the antibody at tumor sites, and inhibit secondary metastasis from infected organs.

SourceRice University·JournalScience Advances·DateJun 23, 2021

A detailed atlas of the developing brain

Researchers at Harvard University have created a comprehensive molecular atlas of the developing somatosensory cortex, providing insights into how gene activity and regulation change over time. The study sheds light on the complex process of cortical development, including when different neuron populations are established.

SourceHarvard University·JournalNature·DateJun 23, 2021