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Science News Archive October 2017 - Page 43


Page 43 of 43

International competition benchmarks metagenomics software

Scientists evaluated metagenomics software using international competition benchmarks to assemble, classify, and analyze complex pools of bacterial DNA. The results showed that different algorithms perform better in various contexts, highlighting the need for researchers to choose software based on specific questions.

SourceUniversity of Maryland·JournalNature Methods·DateOct 2, 2017
SAMSUNG T9 Portable SSD 2TB

SAMSUNG T9 Portable SSD 2TB transfers large imagery and model outputs quickly between field laptops, lab workstations, and secure archives.

Superconductivity found in thin films of titanium oxide

Scientists at Tokyo Tech have reported superconductivity in two types of higher titanium oxides grown as ultrathin films. The materials exhibit a high transition temperature of up to 7.1 K, making them promising for fundamental physics and potential applications in faster computers.

SourceTokyo Institute of Technology·JournalScientific Reports·DateOct 2, 2017

Genetic test successfully detects some asymptomatic pancreatic cancers

A genetic test developed by UPMC scientists proved highly sensitive in detecting pancreatic cysts associated with aggressive pancreatic cancer. The test, PancreaSeq°, correctly classified patients with intraductal papillary mucinous neoplasm (IPMN) and identified cysts that would progress to cancer with 100% accuracy.

SourceUniversity of Pittsburgh Schools of the Health Sciences·JournalGut·DateOct 2, 2017

Asphalt helps lithium batteries charge faster

Rice University scientists have created a new anode material made from asphalt that shows exceptional stability and can bring lithium metal batteries from zero to full charge in just five minutes. The finding has significant implications for high-power density devices, including rapid charging capabilities.

SourceRice University·JournalACS Nano·DateOct 2, 2017
Apple iPhone 17 Pro

Apple iPhone 17 Pro delivers top performance and advanced cameras for field documentation, data collection, and secure research communications.

Low consumption of vitamin K by adolescents associated with unhealthy enlargement of the heart's major pumping chamber

A recent study published in The Journal of Nutrition found that adolescents consuming the least amount of vitamin K1 were at a higher risk for unhealthy enlargement of their heart's major pumping chamber. This association was independent of other factors such as physical activity and blood pressure.

SourceMedical College of Georgia at Augusta University·JournalJournal of Nutrition·DateOct 2, 2017

BU: Few South Africans receiving adequate diabetes care

A new study published in PLOS ONE found that a significant proportion of South Africans with diabetes do not receive adequate care, with nearly twice the proportion of cases being undiagnosed. The research highlights gaps in screening, diagnosis, treatment, and control of the disease, particularly among adults aged 40-plus.

SourceBoston University School of Medicine·JournalPLOS ONE·DateOct 2, 2017

Breakthrough cancer treatment brings hope and challenges

The approved gene therapy Kymriah offers hope for children and young adults with relapsed or refractory B-cell precursor acute lymphoblastic leukemia. However, its high cost and limited accessibility pose significant challenges for policy-makers and patients alike.

SourceThe Hastings Center·JournalHealth Affairs·DateOct 2, 2017
GQ GMC-500Plus Geiger Counter

GQ GMC-500Plus Geiger Counter logs beta, gamma, and X-ray levels for environmental monitoring, training labs, and safety demonstrations.

The 'myth' of language history: Languages do not share a single history

A recent study published in PNAS found that language grammatical structures change more quickly than vocabulary, influenced by contact with unrelated languages. Researchers analyzed 81 Austronesian languages and discovered striking differences in the rates of change between grammar and lexicon.

SourceMax Planck Institute of Geoanthropology·JournalProceedings of the National Academy of Sciences·DateOct 2, 2017

Global experts seek to end damaging dementia psychosis cycle

Up to two thirds of people with Alzheimer's disease experience psychotic episodes, linked to faster cognitive decline and accelerated death rates. New approaches to clinical trials aim to develop effective non-drug interventions to alleviate symptoms without adverse outcomes.

SourceUniversity of Exeter·DateOct 1, 2017

Win-win strategies for climate and food security

New research suggests that reducing deforestation and increasing soil carbon sequestration in agriculture can significantly reduce greenhouse gas emissions while maintaining or improving food security. This approach has the potential to bring benefits for climate change mitigation while minimizing trade-offs with food security.

SourceInternational Institute for Applied Systems Analysis·JournalEnvironmental Research Letters·DateOct 1, 2017

Update on an endangered Philippine cycad species

The Critically Endangered Cycas wadei population is threatened by habitat loss, poaching, and fires. Empirical methods were used to determine the structure and density of the population, highlighting deficiencies in potassium in the soils as a major resource constraint.

SourceUniversity of Guam·JournalJournal of Biodiversity & Endangered Species·DateOct 1, 2017
Apple iPad Pro 11-inch (M4)

Apple iPad Pro 11-inch (M4) runs demanding GIS, imaging, and annotation workflows on the go for surveys, briefings, and lab notebooks.

Meet the hominin species that gave us genital herpes

A team of scientists believes they've identified Paranthropus boisei as the species that likely contracted HSV2 and transmitted it to human ancestors, including Homo erectus. The study suggests the virus jumped from ancestral chimpanzees via an intermediate hominin species.

SourceUniversity of Cambridge·JournalVirus Evolution·DateOct 1, 2017