Add BrightSurf on Google Email

Science News Archive May 2017 - Page 33


Page 33 of 42

Health in Israel: Progress and challenges in a region of conflict

Despite strong progress, Israel still faces significant health disparities, with lower life expectancy and higher rates of heart disease, diabetes, and smoking among its Arab population. The country's aging population poses a growing challenge, and addressing ethnic inequalities is crucial to ensuring universal healthcare coverage.

SourceThe Lancet·JournalThe Lancet·DateMay 8, 2017

Global warming kills gut bacteria in lizards

Climate change is shown to impact gut bacteria diversity in common lizards, with a 34% loss of microorganism diversity found at warmed temperatures. This finding highlights the importance of research into how climate change affects bacteria associated with plants and animals.

SourceUniversity of Exeter·JournalNature Ecology & Evolution·DateMay 8, 2017

New technology generates power from polluted air

Researchers developed a process that purifies polluted air while generating power as hydrogen gas, which can be stored and used as fuel. The device uses specific nanomaterials and is triggered by sunlight, offering a promising solution for clean air and alternative energy production.

SourceKU Leuven·JournalChemSusChem·DateMay 8, 2017

Scottish badgers highlight the complexity of species responses to environmental change

A new study found that Scottish badger populations are more likely to thrive in areas with higher minimum winter temperatures and lower elevation. However, the predicted increase in human population in the Scottish Highlands may counteract these benefits, highlighting the need for context-dependent responses in conservation management.

SourceUppsala University·JournalDiversity and Distributions·DateMay 8, 2017

Women perform worse in CPR

Research by the University of Basel found that female resuscitation teams were less efficient in CPR compared to their male counterparts. The study highlighted the importance of targeted measures to prepare and train women for emergency situations.

SourceUniversity of Basel·JournalCritical Care Medicine·DateMay 8, 2017

How do toddlers learn best from touchscreens?

A study found that toddlers learn best from touchscreens through simple interactions like watching, with older children benefiting more. Researchers recommend app developers to tailor interactivity to individual needs, avoiding distractions.

SourceFrontiers·JournalFrontiers in Psychology·DateMay 8, 2017

Maternal and paternal cooperation

A study by Prof. Dr. Thomas Laux and colleagues reveals that plants employ an intracellular signal pathway activated by sperm to activate gene transcription in zygotes. This collaboration between paternal and maternal factors enables the regulation of embryogenesis in plants, challenging the traditional parental conflict theory.

SourceUniversity of Freiburg·JournalGenes & Development·DateMay 8, 2017

Ultrasound for children with broken arms: Accurate, faster, less painful than X-rays

A study published in Academic Emergency Medicine found that point-of-care ultrasound (POCUS) assessment is accurate, timely, and associated with low pain levels and high caregiver satisfaction. POCUS was compared to X-ray for diagnosing distal forearm fractures in children, yielding a sensitivity of 94.7% and specificity of 93.5%.

SourceSociety for Academic Emergency Medicine·JournalAcademic Emergency Medicine·DateMay 8, 2017

Study suggests role for radiotherapy for extending the lives of pancreatic cancer patients

Researchers suggest that radiotherapy could have a role in extending the lives of patients with early-stage pancreatic cancer. Studies show that higher doses of radiation are associated with longer survival times. The study analyzed data from over 500 patients and found that those who received higher doses lived significantly longer.

Study demonstrates ability to preserve long-term vision for severe patients with uveitis

A study published in JAMA found that systemic therapy with oral corticosteroids and immunosuppression can preserve or improve vision in the long term, better than regional implant therapy, for patients with severe uveitis. The treatment approach showed fewer ocular side effects and no significant increase in systemic side effects.

New defence mechanism against bacteria discovered

Scientists at Lund University have identified a novel defence mechanism that uses thrombin fragments to aggregate and neutralize bacteria and toxins in wounds. This discovery could provide an alternative approach to treating bacterial infections, potentially reducing the reliance on antibiotics.

SourceLund University·JournalProceedings of the National Academy of Sciences·DateMay 5, 2017