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Science News Archive May 2018


Page 39 of 44

Future tech leaders...start your engines!

Lehigh University, TE Connectivity, and Broughal Middle School collaborate to promote STEM education through a manufacturing course and annual expo. The program benefits students from both institutions, providing hands-on experience with engineering techniques and industry partnerships.

Decoding the brain's learning machine

Researchers at Johns Hopkins Medicine have made significant discoveries about the cerebellum's role in learning and prediction. By studying monkey brains, they found that Purkinje cells communicate through simple spikes (predictions) and complex spikes (error feedback), organizing into small groups to learn together.

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.

Flockmate or loner? Identifying the genes behind sociality in chickens

A recent study published in Genetics identifies five genes that control sociality in chickens, shedding light on the genetic basis of this complex behavior. The researchers used a cross between wild and domestic chickens to assess sociality and gene expression, revealing a surprising connection between sociality and anxiety.

Daily aspirin linked to higher risk in men

A new study found that daily aspirin use is associated with a nearly double risk of melanoma in men compared to those who do not take aspirin. In contrast, women taking daily aspirin did not have an increased risk of melanoma. Researchers suggest increasing patient education about sun exposure and skin checks for high-risk individuals.

New research uncovers 'stability protein' for cancer treatment

Researchers discover a new protein called ZUFSP that plays a key role in maintaining genetic stability, which is crucial for preventing cancer and other diseases. The study highlights the potential of ZUFSP as a target for drug development, particularly in treating cancer.

Endorsements enhance an MBA applicant's chance

A study by Cornell University researchers found that personal endorsements significantly increase the chances of being interviewed for an MBA program, with endorsed applicants accepted at higher rates. However, the study also highlights concerns about inequality, as endorsement channels may not be accessible to underrepresented groups.

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.

Anti-alcoholism drug shows promise in animal models

Researchers at the University of Texas at Austin have developed a new drug, JVW-1034, that targets the sigma 2 receptor to block alcohol withdrawal symptoms and cravings. In animal models, the drug has shown no obvious side effects and has been shown to reduce alcohol consumption in rats.

Environmental quality research questions identified for Latin American region

Latin American researchers identified 20 priority research questions to address pressing environmental and health issues, focusing on risk assessment, environmental chemistry, ecotoxicology, and more. The Global Horizon Scanning Project will help scientists achieve sustainable environmental quality around the world.

Custom silicon microparticles dynamically reconfigure on demand

Scientists at Duke University have developed custom silicon microparticles that can assemble, disassemble, and reassemble on demand. The particles were engineered to exhibit various behaviors, including synchronization of motion and reversible assembly/disassembly, in response to different electric fields.

Women should have right to reject pregnancy

A QUT legal academic suggests that laws should not force women to risk death and injury by having a baby, advocating for decriminalization without moral judgment. The researchers believe that recognizing pregnancy as a risk for any woman is crucial for women's autonomy.

SWAT team of immune cells found in mother's milk

Immune cells called innate lymphoid cells have been found in human breast milk, which may help protect newborns from infection and aid in the development of their own protective immune system. The presence of these cells in breast milk is more evidence of the benefits of breastfeeding.

Celestron NexStar 8SE Computerized Telescope

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

Picking one photon out of the flow

Scientists at University of Southern Denmark create photonic quantum memory allowing manipulation of light on nonlinear level. They successfully demonstrate novel method to subtract a single photon from an optical beam, enabling future applications in quantum information science.

Electrical signals in plants affect photosynthetic activity

Variation potential, a unique electrical signal, influences light absorption and electron transfer in plant cells. The signal causes acidification, increasing light energy absorption but also dissipation, and rapidly increases electron flow through the chloroplast electron transport chain.

Bacterial toxins wreak havoc by crippling cellular infrastructure

Researchers at Ohio State University discovered how bacterial toxin ACD cripples cellular infrastructure by modifying actin protein, affecting muscle contraction, cell division, and immune response. The study could lead to better tactics to fight antibiotic-resistant bugs.

Rigol DP832 Triple-Output Bench Power Supply

Rigol DP832 Triple-Output Bench Power Supply powers sensors, microcontrollers, and test circuits with programmable rails and stable outputs.

Topological domain walls in helimagnets

Three new classes of domain walls have been discovered in helimagnets, characterized by topological defects. These domain walls exhibit exotic magnetic properties that could be used for future data transfer and storage technologies. Researchers are now attempting to direct these walls with an electric current.

Noise throws the heart out of rhythm

A recent study published in International Journal of Cardiology found that exposure to extreme noise annoyance increases the incidence of atrial fibrillation by up to 23%. Aircraft noise is identified as a major source of noise pollution, with 84% during the day and 69% at night. The study highlights the importance of measuring noise a...

Apple iPhone 17 Pro

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

Odd microbial partnerships via electrically conductive particles

Researchers discovered microbes that share a meal by transferring electricity through conductive particles, outcompeting other microorganisms. This unusual partnership results in the production of methane, a potent greenhouse gas, but also holds promise for sustainable biotechnology applications.

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.

The true 'value' of biodiversity

A study published in Scientific Reports found that focusing solely on a species' rarity or economic impact can lead to an underestimation of its true value. Considering multiple values, such as cultural significance and economic importance, reveals that every species plays a crucial role in society.

Shrinking the synthesizer

A team of UC Santa Barbara scientists has developed a miniature, energy-efficient optical frequency synthesizer that can be integrated onto silicon photonic integrated circuits. The device can tune over 50 nanometers and deliver a frequency stability of 7 x 10-13 after one second of averaging, matching that of the input reference clock.

24 and me

American University researchers have identified the first gene of the germline-restricted chromosome (GRC) in the zebra finch, a crucial step in understanding sex determination in birds. The discovery of GRC α-SNAP, a SNAP family gene crucial to membrane fusion, suggests potential functions and directions for follow-up experiments.

Lining MOF pockets to detect noxious gases

A team of scientists at KAUST created a porous material with tailor-made pockets to sense noxious gases, offering a promising step toward real-world devices that can monitor air quality. The MOF-based sensor can detect sulfur dioxide at concentrations as low as parts per billion in lab tests.

Could robots be counselors? Early research shows positive user experience

A study by the University of Plymouth found that participants in a motivational interview delivered by a social robot perceived the interaction as enjoyable and helpful. The robot achieved its objective of encouraging participants to articulate their goals and dilemmas, with some sessions lasting up to an hour.

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C)

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C) keeps Macs, tablets, and meters powered during extended observing runs and remote surveys.

Towards sustainable blockchains

Researchers at IST Austria propose using disk space instead of computational power to secure blockchains, reducing energy consumption and promoting sustainability. The 'proofs of sequential work' approach has the potential to revolutionize blockchain design, offering a more eco-friendly alternative to traditional proof-of-work systems.

Wriggling tadpoles may hold clue to how autism develops

Researchers discovered that visual experience triggers changes in brain protein expression, which enhances learning and processing of sensory information in tadpoles. This finding suggests a possible new role for proteins in sensory processing in people with autism spectrum disorder.

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.

Study sheds light on genetic foundation of migraines

A new study published in Neuron reveals that common genetic variants are the primary drivers of migraine risk, with a greater burden of variants linked to earlier onset and more severe symptoms. The research also found that rare Mendelian genes play a smaller role in shaping the genetic landscape of migraines.

How a type of beneficial bacteria colonize the gut

A new study reveals that a type of beneficial bacteria, Bacteroides fragilis, uses the host's immune protein IgA to colonize the gut. The research suggests that IgA fosters colonization of microbiota with beneficial properties during healthy circumstances, while disease states may disrupt this balance.

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.

Temperature swings to hit poor countries hardest

New research suggests that poor countries will experience significant increases in temperature variability due to climate change. The study found that up to 15% more extreme temperature fluctuations are predicted for southern Africa and Amazonia, highlighting the unfair pattern of climate impacts on vulnerable populations.

Largest-ever family study of migraine provides new insight into the disease

A recent study published in Neuron reveals the significant contribution of common and rare genetic variations to the familial aggregation of migraine. The researchers found that common polygenic variation significantly contributes to the disease in families, with some subtypes showing a higher genetic load.

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.

Why children with autism may be at risk of bullying

Research suggests that children with Autism Spectrum Disorder (ASD) are at higher risk of being bullied due to their willingness to accept unfair behavior and reduced reciprocation in trading games. The study found that children with ASD were 37% less likely to reciprocate fair offers and three times more likely to accept unfair offers...

How a light touch can spur severe itching

Aging is associated with a decline in Merkel cells, which control the itch response. Researchers identified Piezo2 as a protein that plays a role in suppressing itch, providing hope for future treatments of touch-related itching.

UIC researchers create heart cells to study AFib

Researchers at University of Illinois Chicago have created atrial cells from pluripotent stem cells using vitamin A. This breakthrough enables better study of atrial fibrillation and potential personalized treatments.

Plants get a brace to precisely shed flowers and leaves

Researchers discovered that plants create a molecular brace composed of lignin in the detachment zone to facilitate precise shedding. Additionally, they form a protective coating made of cutin on newly exposed cell surfaces, preventing infection and external harm.

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.

X-ray navigation considered for possible CubeSat mission

The SEXTANT team plans to fly XNAV on a CubeSat mission called CubeX to gather timing data from millisecond pulsars. The mission aims to improve navigation in deep space and measure the Moon's lower crust and upper mantle composition.

Mining for gold with a computer

The Texas A🏩;M/Virginia Tech team developed image-analysis software to quickly measure key features of nanoporous gold from 150 peer-reviewed papers, correlating them with processing techniques. This allowed the identification of a new parameter and a quantitative law for controlling NPG properties.

Crocodiles listen to classical music in MRI scanner

Researchers used functional MRI to study Nile crocodiles and found that complex stimuli like classical music trigger activation patterns in the brain. This suggests that fundamental neuronal processing mechanisms of sensory stimuli formed at an early evolutionary stage.

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.

Moffitt Cancer Center awarded $900,000 to study rare form of melanoma

A team of melanoma experts at Moffitt's Center of Excellence will investigate the causes and drivers of acral melanoma, a rare form of skin cancer affecting African-Americans. The three-year grant aims to develop better prevention and treatment strategies for this aggressive disease.

DJI Air 3 (RC-N2)

DJI Air 3 (RC-N2) captures 4K mapping passes and environmental surveys with dual cameras, long flight time, and omnidirectional obstacle sensing.

Atomically thin magnetic device could lead to new memory technologies

Scientists have created an atomically thin magnetic device that can store data at a greater density and with improved energy efficiency. The breakthrough could revolutionize cloud computing and consumer electronics by enabling multi-bit information storage and reducing operation energy.

Mistletoe mystery -- something's missing from the kissing plant?

Researchers discovered that mistletoe lacks a key enzyme essential for aerobic respiration in animals and plants, instead relying on alternative energy pathways. This adaptation allows mistletoe to thrive as a parasitic plant, but may also inform strategies to protect crops from damaging parasites.

Smart skin for flexible monitoring

A thin smart patch called Marine Skin can track an animal's movement and diving behavior in real-time, while also monitoring the health of the surrounding marine environment. The patch uses stretchable silicone elastomers to withstand high pressures and can be attached to a wide range of sea creatures.