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Science News Archive September 2020 - Page 49


Page 49 of 49

Legal performance-enhancing substances associated with future problematic alcohol use

A new study found that young adults who used legal performance-enhancing substances were more likely to report problematic alcohol use and drinking-related risk behaviors seven years later. The study highlights the need for government oversight and regulation of these substances, which can lead to health problems and worsen mental health.

SourceUniversity of Toronto·JournalPEDIATRICS·DateSep 1, 2020

Blood marker may reduce cancer burden

Researchers at Flinders University have discovered a blood serum microRNA biomarker signature for oropharyngeal squamous cell carcinoma, which may help detect other head and neck cancers. The signature has potential for surveillance, earlier diagnosis, and treatment of head and neck cancer.

SourceFlinders University·JournalJournal of Translational Medicine·DateSep 1, 2020
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.

How dangerous are burning electric cars?

Fire experiments in a test tunnel revealed that burning electric cars pose less risk than gasoline/diesel cars due to state-of-the-art ventilation systems. However, extinguishing water poses a challenge, as it's poisonous and requires special handling.

SourceSwiss Federal Laboratories for Materials Science and Technology (EMPA)·DateSep 1, 2020

There's a shortage of info on drugs for children in Canada

A recent study by McMaster University found that only 28% of new Canadian drugs have clear pediatric data, and many critical diseases lack approved treatments. This absence perpetuates 'off-label' drug use, which can lead to inadequate treatment or increased side effects.

SourceMcMaster University·JournalCMAJ Open·DateSep 1, 2020

Miniature antenna enables robotic teaming in complex environments

Researchers developed a novel design approach for a miniature, low-frequency antenna that improves upon limitations of conventional antennas. The new antenna enables robust networking among compact, mobile robots in complex environments with more than threefold bandwidth enhancement.

SourceU.S. Army Research Laboratory·JournalIEEE Transactions on Antennas and Propagation·DateSep 1, 2020

Indigenous custody reporting made more effective

The Aboriginal Legal Service is developing a user-friendly digital platform to improve its Custody Notification Service. The project aims to optimize data collation and make information more accessible for wider insights and understanding. This enhancement will strengthen the organization's advocacy, policy, and law reform work.

SourceUniversity of Technology Sydney·DateSep 1, 2020
Apple Watch Series 11 (GPS, 46mm)

Apple Watch Series 11 (GPS, 46mm) tracks health metrics and safety alerts during long observing sessions, fieldwork, and remote expeditions.

Story tips: Cool smart walls, magnetism twist, fuel cost savings and polymers' impact

Researchers developed a smart wall that functions as both a support structure and a cooling system, potentially lowering energy bills. Scientists also discovered a way to control the size of magnetic quasi-particles called skyrmions, which could advance high-density data storage and quantum magnets. Additionally, a new method for gaugi...

SourceDOE/Oak Ridge National Laboratory·JournalScience Advances·DateSep 1, 2020

New research provides solution for the 'Dust Bowl Paradox'

Scientists have discovered that C3 grasses outcompete C4 grasses in hot, dry conditions due to precipitation patterns changing throughout the year. This shift has a self-fueling power, with C3 plants preemptively using soil water before C4 species become active.

SourceColorado State University·JournalProceedings of the National Academy of Sciences·DateSep 1, 2020

Venom from honeybees found to kill aggressive breast cancer cells

Research published in Nature Precision Oncology reveals that honeybee venom and its compound melittin rapidly destroy triple-negative and HER2-enriched breast cancer cells. The venom's potency allows for selective cell death with minimal effects on normal cells.

SourceHarry Perkins Institute of Medical Research·Journalnpj Precision Oncology·DateSep 1, 2020

How to get the upper body of a burrowing frog

A study analyzed CT scans from 54 frog families to show that burrowing frogs have a diverse and quirky skeleton. To train like a forward burrower, strengthen your upper back by doing exercises such as the Prone W and focus on building strength in the shoulder blade area with pullups and pushups.

SourceFlorida Museum of Natural History·JournalBiological Journal of the Linnean Society·DateSep 1, 2020
Sony Alpha a7 IV (Body Only)

Sony Alpha a7 IV (Body Only) delivers reliable low-light performance and rugged build for astrophotography, lab documentation, and field expeditions.

How to weigh a dinosaur

A new study published in Biological Reviews reviewed dinosaur body mass estimation techniques, finding that most estimates agree despite different approaches. The researchers recommend better-integrating scaling and reconstruction methods to estimate the sizes of Mesozoic dinosaurs more accurately.

SourceRoyal Ontario Museum·JournalBiological Reviews·DateSep 1, 2020

Notice me! Neglected for over a century, Black sea spider crab re-described

After a century of being ignored by scientists, the Black sea spider crab has been re-described by a research team led by Dr Vassily Spiridonov. The team analyzed molecular genetic barcode data to confirm that Macropodia czernjawskii is a distinct species with epibiosis, including a non-indigenous red alga species found in its epibiosis.

SourcePensoft Publishers·JournalZoosystematics and Evolution·DateSep 1, 2020
Garmin GPSMAP 67i with inReach

Garmin GPSMAP 67i with inReach provides rugged GNSS navigation, satellite messaging, and SOS for backcountry geology and climate field teams.

Understanding the psychological aspects of the COVID-19 pandemic

This study aims to provide suggestions on how to ensure compliance with health-promoting behaviors and manage negative feelings associated with the pandemic. The research project focuses on three sub-studies: message framing, coping with negative emotions, and social distancing messages.

SourceSingapore Management University·JournalNature Human Behaviour·DateSep 1, 2020

Decorating windows for optimal sound transmission

Researchers developed a layered glass material allowing for acoustic propagation without air ventilation. The decorated window comprises ordinary glass, resulting in an inexpensive and optically transparent material.

SourceAmerican Institute of Physics·JournalApplied Physics Letters·DateSep 1, 2020

Mastodons took frequent trips north when climate changed

A new study reveals that American mastodons took frequent trips north when the climate changed, with northern populations being less genetically diverse and more at risk of extinction. The research suggests that examining how different species responded to climate change can provide valuable insights for modern conservation efforts.

SourceAmerican Museum of Natural History·JournalNature Communications·DateSep 1, 2020

Relatives in deep grief can be helped earlier

A study from Aarhus University found that relatives with severe long-term grief reactions have more frequent GP contact and higher medication use before bereavement. This suggests that early intervention may help prevent severe grief reactions.

SourceAarhus University·JournalBJGP Open·DateSep 1, 2020
Sky & Telescope Pocket Sky Atlas, 2nd Edition

Sky & Telescope Pocket Sky Atlas, 2nd Edition is a durable star atlas for planning sessions, identifying targets, and teaching celestial navigation.