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Science News Archive January 2020


Page 15 of 40

Synthetic nerve conduit bridges the gap in arm nerve repair

Researchers developed a synthetic conduit that bridges large nerve gaps, supporting recovery and accelerating neuronal healing. The device boosts nerve regeneration and improves motor skills in macaques, showing superior recruitment of cells that insulate nerves.

Mushrooms are older than we thought

Researchers at Université libre de Bruxelles discover oldest known mushroom fossil, dating back 715-810 million years, using advanced molecular analysis techniques. The findings suggest that fungi played a crucial role in the colonization of Earth's surface around 500 million years ago.

Creality K1 Max 3D Printer

Creality K1 Max 3D Printer rapidly prototypes brackets, adapters, and fixtures for instruments and classroom demonstrations at large build volume.

Urine reuse as fertilizer is not likely to transfer antibiotic resistance

A study by Krista Wigginton and colleagues found that urine-derived fertilizer loses 99% of its ability to confer resistance on soil bacteria after incubation. This suggests that upcycling urine is unlikely to transfer antibiotic resistance, reducing the environmental impact of this sustainable practice.

Integrate micro chips for electronic skin

Researchers from Dresden and Osaka present a pioneering active matrix magnetic sensor system that overcomes the obstacle of interconnecting individual sensors. The system consists of organic thin-film transistors integrated within a single platform, demonstrating high magnetic sensitivity and robustness against mechanical deformation.

A roadmap for adding ivermectin to the malaria toolbox

A comprehensive roadmap has been established to evaluate and implement ivermectin as a complementary vector control tool against malaria. The roadmap aims to decrease malaria transmission by targeting the vector population, bypassing challenges of insecticide resistance and residual transmission.

PET/MRI identifies notable breast cancer imaging biomarkers

Researchers have identified several potentially useful breast cancer biomarkers that indicate the presence and risk of malignancy. PET/MRI imaging revealed differences in biomarkers between healthy contralateral breast tissue of patients with malignant and benign breast tumors.

GoPro HERO13 Black

GoPro HERO13 Black records stabilized 5.3K video for instrument deployments, field notes, and outreach, even in harsh weather and underwater conditions.

Poor mental health 'both cause and effect' of school exclusion

Research finds that poor mental health can both cause and effect school exclusion, with early intervention crucial for preventing exclusion and improving outcomes. Children who were excluded from school often had poor mental health and faced family adversity.

Study shines light on spread of Candida auris

Researchers develop model to investigate Candida auris spread, finding it grows faster and colonizes skin exceptionally well. The study establishes a new strategy to prevent biofilm formation, which may lead to new strategies to target the pathogen.

Locomotor engine in the spinal cord revealed

A novel principle of organisation has been discovered in the spinal cord, which coordinates locomotion by forming three recurrent rhythm-generating circuit modules acting as gears. This discovery provides new insights into how brain commands are translated into rhythmic and appropriately paced locomotion.

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.

Brewing a better espresso, with a shot of math

A team of researchers from the University of Portsmouth has discovered that using fewer coffee beans ground more coarsely can lead to a stronger, more consistent espresso. This method reduces costs while maintaining quality, with potential savings estimated at over $1.1 billion annually.

Potential way to halt blinding macular degeneration identified

Scientists have discovered a potential way to halt blinding macular degeneration by targeting an enzyme called Dicer, which is lost with age and leads to damage in the retina. The approach uses gene therapy to restore the enzyme, offering a new treatment option for both dry and wet forms of AMD.

Brewing a better espresso, with a shot of math

A team of researchers found that using fewer coffee beans and grinding them more coarsely can produce a consistent and strong espresso. This approach could lead to economic gains for cafes and sustainability benefits for the industry.

Apple iPhone 17 Pro

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

Adults with pain at greater risk for cannabis use disorder, finds study

A new study from Columbia University Vagelos College of Physicians and Surgeons found that non-medical cannabis use is significantly more common in adults with pain than those without pain. Adults with moderate to severe pain are at a higher risk for frequent non-medical cannabis use and cannabis use disorder.

Meta Quest 3 512GB

Meta Quest 3 512GB enables immersive mission planning, terrain rehearsal, and interactive STEM demos with high-resolution mixed-reality experiences.

Fungal diversity and its relationship to the future of forests

Research from Stanford University found that climate change could cause the loss of over a quarter of ectomycorrhizal fungal species in North American pine forests. The study projected how climate change might affect fungal diversity, with some regions experiencing significant decreases and others gains.

Scientists identify gene that puts brakes on tissue growth

Researchers have identified a genetic signaling pathway that limits tissue growth in planarian flatworms, allowing for precise regeneration and repair. The mob4 gene suppresses tissue growth by preventing the production of Wnt, a protein involved in cancer cell regeneration.

Deep-sea osmolyte makes biomolecular machines heat-tolerant

Researchers successfully used deep-sea osmolyte trimethylamine N-oxide (TMAO) to control biomolecular machines over a wide temperature range. TMAO suppresses thermal denaturation of kinesins in a concentration-dependent manner, allowing them to propel microtubules for a prolonged time.

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.

Industry funding of patient groups lacks governance and transparency

A systematic review of observational studies found that industry funding of patient groups is common, with estimates ranging from 20% to 83%. Few patient groups have formal policies governing corporate sponsorship, and financial transparency is inadequate. The researchers call for greater transparency in reporting industry funding and ...

Americans perceive likelihood of nuclear weapons risk as 50/50 tossup

New research finds that Americans perceive the likelihood of a nuclear weapon detonating on US soil as a coin toss, with younger generations being more apathetic about nuclear topics. Media use plays a significant role in shaping perceptions, particularly among Millennials and Gen Z.

What it's like to live without a sense of smell

A new study reveals that almost every aspect of life is disrupted by a loss of smell, including personal hygiene, sex intimacy, and social relationships. Sufferers experience negative emotions, feelings of isolation, and impaired daily functioning.

New study provides insights for detecting the invasive brown treesnake

A new study by USGS and Dickinson College researchers provides valuable information on optimizing search methods and locations for detecting invasive brown treesnakes at low densities. The study revealed that snake behavior is the primary cause of low detection rates, allowing teams to target areas more precisely during survey efforts.

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.

Helping roadside soils bounce back after construction

Research by North Carolina State University's Rich McLaughlin team found that tilling and adding amendments to soil can greatly improve infiltration rates, reducing runoff and water pollution. Grasses and wildflowers also showed promise in improving infiltration, with wildflowers potentially providing additional benefits for pollinators.

Decline in late stage cancer diagnoses after health reform law

A study by University of Pittsburgh researchers found that the expansion of health insurance coverage in Massachusetts led to a 7% decline in advanced stage colorectal cancer diagnoses. This early diagnosis increase is attributed to increased access to screening and diagnostic services.

Domesticated wheat has complex parentage

Research reveals that domesticated wheat originated from the interbreeding of wild emmer wheat with cultivated varieties in southeast Turkey. This process occurred around 9,500 years ago, contradicting earlier theories of a single origin point.

Blood tests can predict timing of final menstrual period

Researchers found that measuring anti-Müllerian hormone (AMH) levels can predict when a woman's final menstrual period will occur. AMH serves as an indicator of remaining egg supply, decreasing with age. This new test allows for more accurate predictions within 12 to 24 months in women's late 40s and early 50s.

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.

Ghostly particles detected in condensates of light and matter

Researchers have observed 'quantum depletion' in a non-equilibrium Bose-Einstein condensate, discovering that 'light-like' condensates don't behave as expected. The team detected 'ghost excitations' arising from quantum depletion, resolving a long-standing problem in exciton-polariton condensates.

Full influenza vaccination among children cuts hospitalization in half

A recent study published in Clinical Infectious Disease found that full influenza vaccination among children reduces the risk of hospitalization associated with influenza by 54%. The study, conducted in Israel, tested the effectiveness of childhood vaccination against influenza and risk of hospitalization due to complications.

Aranet4 Home CO2 Monitor

Aranet4 Home CO2 Monitor tracks ventilation quality in labs, classrooms, and conference rooms with long battery life and clear e-ink readouts.

CPRIT grant bolsters Rice biosciences

Rice University has received a $6 million grant from the Cancer Prevention and Research Institute of Texas to bolster its growing biosciences initiative. Synthetic biologist Caroline Ajo-Franklin will lead the effort, exploring biological-inorganic interfaces and developing sensors to monitor chemotherapy agents in real-time.

The secret of strong underwater mussel adhesion revealed

Researchers at POSTECH have discovered the key to strong underwater mussel adhesion, finding that Dopa and Lysine molecules work together in a synergistic effect. Their study used molecular biology techniques to analyze adhesive proteins in mussels and confirmed two molecules with strong adhesion even in underwater conditions.

Fluke 87V Industrial Digital Multimeter

Fluke 87V Industrial Digital Multimeter is a trusted meter for precise measurements during instrument integration, repairs, and field diagnostics.

Self-moisturizing smart contact lenses

Researchers developed self-moisturising smart contact lenses to tackle dry eye syndrome, a common problem associated with contact lens wear. The new system uses electroosmotic flow to maintain moisture levels, powered by biobatteries and showing promise for future applications.

Ben-Gurion University researchers slash pre-drug screening time from years to days

Researchers at Ben-Gurion University and The Hebrew University of Jerusalem developed a powerful tool that streamlines the development of disease therapies, transforming a multi-year process into just a few days. The new approach simultaneously evaluates thousands of mutations in protein-protein complexes, increasing understanding of m...

Apple MacBook Pro 14-inch (M4 Pro)

Apple MacBook Pro 14-inch (M4 Pro) powers local ML workloads, large datasets, and multi-display analysis for field and lab teams.

Sticky antibiotic provides glue for successful treatment

Researchers discovered how an antibiotic, vancomycin, forms a mucoadhesive complex with gut mucins, trapping it and prolonging its exposure to the infectious microbe. This finding could lead to delayed transit of the antibiotic, improving its effectiveness in treating debilitating gut infections like PE.

A new approach to reveal the multiple structures of RNA

Researchers at SISSA developed a new method to characterize RNA's different configurations, combining experimental data and simulations to study dynamic molecular systems. The approach identifies dominant and minority structures, shedding light on the molecule's role in protein synthesis regulation.

Light at the end of the tunnel for most individuals with low-vision

A special issue of Restorative Neurology and Neuroscience reports remarkable progress in treating conditions of partial blindness. Research explores various aspects of vision loss due to diseases like glaucoma or optic neuropathy, with a focus on stop-cell death and induce regeneration to restore vision.

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.

Breastfeeding and childbearing linked to lower early menopause risk

A new study found that women who breastfed their infants exclusively had a lower risk of early menopause compared to those who did not. The study, which observed over 108,000 women, also found that longer breastfeeding times were associated with a lower risk of early menopause.

Davis Instruments Vantage Pro2 Weather Station

Davis Instruments Vantage Pro2 Weather Station offers research-grade local weather data for networked stations, campuses, and community observatories.

Novel coronavirus: ECDC updates risk assessment for Europe

The European Centre for Disease Prevention and Control (ECDC) has updated its risk assessment for Europe due to the ongoing novel coronavirus outbreak. The agency warns that further global spread is likely, with a moderate likelihood of imported cases being detected in EU/EEA countries. Adherence to infection prevention and control pra...