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Science News Archive November 2020 - Page 16


Page 16 of 43

Printed solid-state batteries

Researchers at the University of Maryland have developed a new method for creating high-quality, high-performance solid-state electrolyte thin films. This 'printing and radiative heating' approach enables rapid production of dense and uniform films with superior ionic conductivity.

SourceUniversity of Maryland·JournalScience Advances·DateNov 18, 2020

Compound for Alzheimer's combats bacterial resistance to last-resort antibiotics in mice

Researchers found that PBT2 disrupts metals in polymyxin-resistant bacteria, resensitizing them to treatment and boosting survival rates in mice with sepsis. The compound may offer a solution to the growing threat of antibiotic resistance, which poses a grave danger to patients with bacterial infections.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience Translational Medicine·DateNov 18, 2020

Study confirms contribution of bioenergy to climate change mitigation

A study by a cross-border team of researchers confirms that biofuels can contribute significantly to mitigating greenhouse gas emissions. The study highlights the potential of switchgrass cultivation for cellulosic ethanol production as comparable to reforestation and grassland restoration on a per-hectare basis.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalProceedings of the National Academy of Sciences·DateNov 18, 2020

Missing the radiological forest for the trees

A study by University of Utah researchers found that experienced radiologists can miss clear abnormalities when looking for one specific issue, highlighting the limits of human cognition. The experiment demonstrates that years of experience don't guarantee detection of critical findings.

SourceUniversity of Utah·JournalPsychonomic Bulletin & Review·DateNov 18, 2020

Ten chemistry start-ups to watch

The American Chemical Society has unveiled its annual list of 10 promising chemistry start-ups, focusing on innovative solutions for drug discovery, waste recycling, sustainable materials, and quantum computing. Companies like Aryballe and Evrnu are developing groundbreaking technologies to address pressing global challenges.

SourceAmerican Chemical Society·JournalChemical & Engineering News·DateNov 18, 2020

AI may predict response to immune checkpoint blockade in patients with metastatic melanoma

A computational method combining clinicodemographic variables and deep learning of pre-treatment histology images accurately predicts response to immune checkpoint blockade. The model, validated in an independent cohort, achieves high accuracy and can stratify patients into high versus low risk for disease progression.

SourceAmerican Association for Cancer Research·JournalClinical Cancer Research·DateNov 18, 2020

'Oasis effect' in urban parks could contribute to greenhouse gas emissions, ASU study finds

Researchers at Arizona State University found that urban parks experience a significant increase in evaporative losses during the night due to the oasis effect, leading to higher carbon dioxide emissions. This can have important implications for water conservation and greenhouse gas emission management in desert cities like Phoenix.

SourceArizona State University·JournalGeophysical Research Letters·DateNov 18, 2020

Algae breathe life into 3D engineered tissues

Researchers developed an algae-based 3D bioprinting method to incorporate vascular patterns within engineered tissues and provide a sustainable source of oxygen for human cells. The approach showed promise for applications in disease modeling, drug development, regenerative and personalized medicine.

SourceCell Press·JournalMatter·DateNov 18, 2020

Starved, stuffed and squandered: Consequences of decades of global nutrition transition

A new study warns that the current global nutrition transition will lead to an unprecedented increase in overweight and obese individuals, surpassing 4 billion by 2050. This, combined with food waste and unsustainable agricultural practices, poses significant threats to global hunger, public health, and environmental protection.

Ovarian cancer cells cooperate to metastasize

A study by Harvard Medical School scientists reveals a transient, cooperative interaction between ovarian cancer cells that allows nonmetastatic tumor cells to invade distant sites. The team identified amplified ERBB2 levels in a specific cell population, which was activated by amphiregulin, a signaling protein found in advanced ovaria...

SourceHarvard Medical School·JournalNature Communications·DateNov 18, 2020

Diagnosing the cause of exercise-induced respiratory symptoms

A study of 214 children found that final diagnoses differ from referral diagnoses in 54% of cases, with asthma being the most common cause. Inhaling medication was prescribed to 91% of children with a final diagnosis of asthma, while physiotherapy was recommended for 50% of those with dysfunctional breathing.

SourceWiley·JournalPediatric Pulmonology·DateNov 18, 2020