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Science News Archive 2019


Page 102 of 486

Heavier birth weight linked to childhood allergies

A systematic review of over 2.1 million allergy sufferers found that each kilogram increase in birth weight is associated with a 44% increase in the risk of food allergies and a 17% increase in the risk of eczema. However, increased birth weight has no influence on the risk of childhood hay fever.

Fluke 87V Industrial Digital Multimeter

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

Super light dampers for low tones

Physicists have discovered a way to convert oscillations into thermal energy, creating ultra-light soundproofing materials that can filter out interfering frequencies. The technology has potential applications in various industries, including architecture, aircraft construction, and automotive engineering.

Introduce standard units for cannabis to improve mental health

Researchers suggest setting a unit level at 5mg of THC, which could be added to product packaging in countries where cannabis is legally sold. This system could provide clearer information on cannabis products and their strength, helping users make informed choices and minimizing potential health risks.

The lunar cycle drives the nightjar's migration

Researchers found that the daily foraging activity of European nightjars more than doubles during moon-lit nights, leading to synchronized migrations about 10 days after full moons. This suggests that cyclic influences can synchronize pulses of migration.

Apple iPhone 17 Pro

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

NASA's Terra satellite catches a glimpse of a fleeting Ema

Tropical Storm Ema formed near Hawaiian Islands on October 12 and passed over NASA's Terra satellite on the following day. The satellite captured strong convection limited to the area north of the storm's center, indicating wind shear effects

UVA doctor uses virtual reality to accelerate availability of new treatment

A UVA Health interventional radiologist has created a virtual reality experience to increase the adoption of thermal ablation for benign thyroid nodules. The procedure offers a less-invasive alternative with reduced scarring and recovery time, and the VR training aims to improve physician awareness and interest.

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.

Rise in testosterone level boosts young women's running capacity

A clinical trial found that testosterone significantly increases young women's running capacity, with a notable impact on anaerobic performance and lean body mass. The study suggests that allowing female athletes with high testosterone levels to compete without hormone reduction could be fair.

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.

From Haft Tappeh to the world wide web

Researchers are digitally processing 1,400 cuneiform texts and fragments in the Akkadian language, with a focus on transcription and annotation. The project aims to provide high-quality data for academic communities and eventually enable automated translation of cuneiform text.

Calcium batteries: New electrolytes, enhanced properties

Researchers from KIT and Helmholtz Institute Ulm develop promising electrolyte class for calcium batteries, enabling charging at room temperature. The new electrolyte class demonstrates feasibility of high-energy-density, storage-capacity and quick-charging capability in calcium batteries.

New method for quicker and simpler production of lipidated proteins

Researchers at Graz University of Technology have created a new method to introduce lipids into proteins, simplifying the process previously employed in medical research. This breakthrough uses a noble metal catalyst and ligand combination to achieve rapid lipidation of cysteine-containing peptides and proteins.

Celestron NexStar 8SE Computerized Telescope

Celestron NexStar 8SE Computerized Telescope combines portable Schmidt-Cassegrain optics with GoTo pointing for outreach nights and field campaigns.

New journal to explore the 'mysterious ecosystem' in our gut

The new journal, Gut Microbiome, aims to explore the complex interaction between the gut microbiota and the host. It will publish research on various topics, including diet, pharmaceuticals, and probiotics, and their effects on the immune and nervous systems.

Fire blankets can protect buildings from wildfires

Existing fire blanket technology can shield isolated buildings from short wildfire attacks, but technological improvements are required for severe fires and high-housing-density areas. Further research is necessary to develop more effective materials and deployment methods.

Tiny droplets allow bacteria to survive daytime dryness on leaves

Scientists discovered that microscopic droplets on leaf surfaces provide refuge to bacteria, allowing them to survive dry conditions. The study's findings may enable the development of practices supporting healthy plant microbiomes in agricultural and natural settings.

The brain does not follow the head

Researchers found that human brains evolved independently of changes to the braincase, despite both being affected by bipedalism. The study used CT and MRI data to quantify spatial relationships between brain structures and cranial structures.

Meta Quest 3 512GB

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

Discovered: Unknown yellow colors from antiquity

Archaeologists have analyzed King Apries I's palace fragments and found two unknown pigments: lead-antimonate yellow and lead-tin yellow. These naturally occurring mineral pigments were used in European paintings from the Middle Ages onwards, but their use in Antiquity has hitherto been unknown.

Heron survey fishes out detail in ghostly galaxy outskirts

The HERON collaboration completes the largest survey of nearby galaxy haloes, finding that diameter correlates with galaxy brightness; vast haloes found in bright galaxies, also seen in smaller discs. The team's low-cost system reveals faint stars tracing dark matter structures, offering new insights into galaxy evolution.

Kestrel 3000 Pocket Weather Meter

Kestrel 3000 Pocket Weather Meter measures wind, temperature, and humidity in real time for site assessments, aviation checks, and safety briefings.

Creating miracles with polymeric fibers

A team of researchers from University College London has developed a new method for fabricating polymeric nanofibers and microfibers without the use of electric fields. The technique, called pressure gyration, produces thinner and more consistent fibers than traditional centrifugal spinning methods.

How status sticks to genes

Research on rhesus macaques reveals that past social status has a lasting impact on gene expression, with low-ranking females showing signs of 'molecular memory' even after improving their social standing. The study sheds light on how stressful experiences can shape long-term health outcomes.

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.

Tissue damage caused by a heart attack to be reduced by 30%?

Researchers at Université de Genève and University of Lyon identified deoxydihydroceramide as the molecule causing tissue necrosis. Inhibiting its synthesis reduced tissue damage by 30% in mice, suggesting a new model for treating heart attacks and strokes.

Receptor complexes on the assembly line

Researchers identified a step-by-step assembly process of AMPA receptors on the endoplasmic reticulum, critical for excitatory neurotransmission and synaptic plasticity. The assembly line involves specific proteins and complexes, and its disturbance leads to severe brain dysfunction.

Deaf infants more attuned to parent's visual cues

A recent study published in Developmental Science found that Deaf infants raised by Deaf parents are more attuned to their parent's visual cues than hearing infants. This suggests that early experiences with visual language can shape a child's social and communication skills.

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.

AI could offer warnings about serious side effects of drug-drug interactions

Researchers developed an AI system that analyzes data on drug-drug interactions to predict potential negative side effects, including long-term organ damage and death. The system identified over 1,700,000 reports of serious health outcomes from drug-drug interactions, providing valuable insights for healthcare professionals.

Achieving a safe and just future for the ocean economy

A team of international researchers recommends establishing a global coordinating body to develop international guidelines and promoting equitable sharing of benefits in the Blue Economy. This will help ensure sustainable and inclusive development, mitigating potential harms on marine environments and human well-being.

On the causes of regional haze

Researchers Xu Dahai and Chen Junming investigated the physical and chemical origin of secondary fine particles in haze. They defined atmospheric self-purification ability and established equations to analyze key factors forming secondary fine particles, revealing their macro mechanism and synergistic effect. The study provides a quant...

Apple AirPods Pro (2nd Generation, USB-C)

Apple AirPods Pro (2nd Generation, USB-C) provide clear calls and strong noise reduction for interviews, conferences, and noisy field environments.

Dynamic pattern of Skyrmions observed

Scientists have observed dynamic patterns of Skyrmions in a material called Cu2OSeO3, which can be controlled and manipulated using an external magnetic field. The research team used a novel technique to measure the dynamics of these skyrmions in detail for the first time.

Taming the wild cheese fungus

Microbiologists discover that wild-type Penicillium molds can evolve rapidly into domesticated strains, such as Penicillium camemberti, used in cheese production. After just weeks of growth, the wild mold resembles its domesticated cousin, changing its metabolism and appearance

Study 'cures' oldest case of deafness in human evolution

A team of researchers has reevaluated a 430,000-year-old cranium, previously thought to be deaf, and found that the individual had normal hearing. The study used CT scans and virtual 3D models to analyze ear structures, revealing that the extra bony growths did not impact hearing abilities.

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.

Sleep apnea treatment associated with lower health care costs

Treating moderate to severe obstructive sleep apnea with PAP therapy is associated with lower healthcare expenditures. Studies show that increased PAP usage per night leads to a significant decrease in inpatient visits, emergency department visits, and overall acute care costs.

UT researchers target scalable model for global crop supply chain

Researchers aim to address sustainable food systems for a growing population by developing an optimal food system from an economic and resource-use perspective. The study will examine the role of trade in making resource use more efficient and providing safe and nutritious food.

CalDigit TS4 Thunderbolt 4 Dock

CalDigit TS4 Thunderbolt 4 Dock simplifies serious desks with 18 ports for high-speed storage, monitors, and instruments across Mac and PC setups.

Polyamorous families face stigma during pregnancy and birth

Polyamorous families experience marginalization in healthcare, with participants suggesting providers acknowledge partners' presence and roles, be open and nonjudgmental, and adapt administrative forms. The study's findings align with recent reports on stigma faced by individuals engaging in consensual nonmonogamy.

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.

Making conservation 'contagious'

A study by University of Queensland researchers found that most conservation initiatives follow a slow-fast-slow model, where adoption is slow initially but grows quickly as early adopters connect with potential adopters. The research aims to help designers create initiatives that reach scale and have a lasting impact on biodiversity.

Using AI to screen for diabetic eye disease feasible in the real world

A new AI screening system has been shown to accurately detect diabetic retinopathy in 95.5% of cases, making real-time screening possible for primary care practices and diabetes centers. The EyeArt system can provide a reading in 60 seconds and does not require the input of an expert ophthalmologist.

Solving the mystery of quantum light in thin layers

Scientists at TU Wien discover that atomic defects and mechanical strain interact to produce single photons, enabling experiments in quantum information and cryptography. This phenomenon was previously unknown and has opened up new possibilities for materials science.

Opening up the black box of heterogeneous catalysis

Researchers developed a new method using Machine Learning technique PCA to reduce dimensionality and facilitate the discovery of heterogeneous catalysts. The model allows for rapid and accurate survey of whole reaction networks on metallic surfaces, slashing DFT calculations needed.

Nikon Monarch 5 8x42 Binoculars

Nikon Monarch 5 8x42 Binoculars deliver bright, sharp views for wildlife surveys, eclipse chases, and quick star-field scans at dark sites.