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Science News Archive November 2017 - Page 27


Page 27 of 42

Boys could benefit from greater numbers of girls in schools

A new study found that boys' reading test scores significantly improve in schools where more than 60% of pupils are girls, shedding light on the benefits of gender balance in education. This suggests that characteristics commonly associated with girls' academic behavior can positively influence boys' performance.

SourceTaylor & Francis Group·JournalSchool Effectiveness and School Improvement·DateNov 10, 2017

Exit through the lymphatic system

Researchers at ETH Zurich have identified that cerebrospinal fluid exits the cranial cavity through lymph vessels in mice, rewriting anatomy textbooks. The study found that this pathway is responsible for flushing out unwanted substances and may offer a starting point for treating neurodegenerative diseases such as Alzheimer's.

SourceETH Zurich·JournalNature Communications·DateNov 10, 2017

Crunch time for food security

Insect-based food sources present a significant nutritional opportunity due to their high levels of animal protein and key micronutrients. However, the nutritional quality of insects is influenced by their diet and environmental impact remains a concern.

SourceUniversity of Nottingham·JournalNutrition Bulletin·DateNov 10, 2017

Sleep apnea may increase risk of developing Alzheimer's disease

Research published in the American Thoracic Society's journal found a correlation between sleep apnea severity and an increase in amyloid deposits in the brain, which are associated with Alzheimer's disease. The study suggests that treatments for sleep apnea may delay cognitive impairment and dementia in older adults.

SourceAmerican Thoracic Society·JournalAmerican Journal of Respiratory and Critical Care Medicine·DateNov 10, 2017

Biomarker may predict early Alzheimer's disease

Researchers at Sanford Burnham Prebys Medical Discovery Institute have identified a peptide that can predict early Alzheimer's disease by recognizing vasculature associated with brain inflammation. The discovery may provide a means of homing drugs to diseased areas of the brain, targeting treatments before amyloid plaques appear.

SourceSanford Burnham Prebys·JournalNature Communications·DateNov 10, 2017