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Science News Archive July 2017


Page 32 of 37

Digitally remastered wire art to be showcased at SIGGRAPH 2017

A new image-based method reconstructs wiry objects in 3-D with higher resolution and accuracy, benefiting fields like animation, medicine, and topology extraction. The technique uses short connections to assemble wire configurations, exploiting unique characteristics of wiry objects.

In preschools in India, math games boost math understanding

Researchers at AAAS found that Indian preschoolers who played math games for four months showed significant improvements in math assessments, with gains lasting up to a year. The study suggests that preschool-level training with numerate adults can help prepare children for primary school math curricula.

ASHG honors Edward McCabe with 2017 Advocacy Award

Edward R.B. McCabe, MD, PhD, received the ASHG 2017 Advocacy Award for his extensive efforts to integrate genetics into health systems and promote funding for biomedical research. He has worked on various initiatives, including Newborn Screening Saves Lives Reauthorization Act and Zika virus public education.

Apple iPhone 17 Pro

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Learning with music can change brain structure, study shows

A new study found that learning with music significantly develops white matter pathways in the brain, improving motor skill execution. Researchers used musical cues to help volunteers learn a physical task, showing increased structural connectivity between auditory and motor regions.

How plants grow like human brains

Salk scientists discovered that mathematical rules governing plant growth are similar to brain cell connections. The team used 3D laser scanning to analyze plant architecture and found a Gaussian branch density function, suggesting universal rules of logic governing branching growth across biological systems.

How humans transformed wild wheat into its modern counterpart

Researchers used 3-D genetic sequencing data to study the evolution of wheat from wild tetraploid wheat (Triticum turgidum) to domesticated wheat. They found two gene clusters that lost their function, leading to changes in spike morphology and grain development.

SAMSUNG T9 Portable SSD 2TB

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Your hands may reveal the struggle to maintain self-control

Researchers studied decision-making in real-time using mouse trajectories, finding that individuals with low self-control veer closer to unhealthy foods. The study suggests a more dynamical process where both healthy and unhealthy choices compete from the beginning, contradicting dual systems theory.

How strike-slip faults form, the origin of earthquakes

UMass Amherst researchers investigate strike-slip faults, revealing the 'Lazy Earth' hypothesis, where faults evolve to optimize energy transformation. The study identifies four stages in fault evolution: pre-faulting, localization, linkage, and slip, with irregularities persisting along mature faults.

Study: Preschoolers learn from math games -- to a point

A study found that preschool children who played math games improved in conceptual math skills, but these gains did not transfer to primary school. The intervention had no effect on formal math skills, despite improving non-symbolic abilities.

Study offers new approach to evaluating agricultural development programs

Research from WorldFish and MIT reveals that involving local farmers in tackling a problem provides long-lasting benefits, rather than just introducing new technologies. The study focuses on two examples: reducing fish spoilage in Zambia and developing virus-resistant abaca varieties in the Philippines.

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.

For rodents, seeing is believing

Researchers found that rats use local visual cues more than idiothetic cues when navigating through identical environments in darkness. Place cell activity indicated that animals were unaware of separate environments, suggesting reliance on visual cues over directional sense.

Snakebites cost Sri Lanka more than $10 million

A new study found that snakebites in rural Sri Lanka result in significant economic losses for individuals and the healthcare system. The annual costs are estimated at over $10 million, with victims experiencing median out-of-pocket costs of $11.82 and a loss of income of up to $33.21.

A new molecular scissors act like a GPS to improve genome editing

Researchers have discovered how Cpf1, a new molecular scissor, can act like a GPS to identify its destination in the genome, enabling precise genome modification and repair. The high precision of Cpf1 will improve the use of this technology in repairing genetic damage and other medical applications.

A biophysical smoking gun

Scientists discover tau protein can form compact droplets with RNA, creating conditions for aggregation. The novel state highly concentrates tau and makes it vulnerable to fibril formation.

Nikon Monarch 5 8x42 Binoculars

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Birds' migration genes are conditioned by geography

A new study found that willow warblers' genetic make-up determines their migration patterns depending on where they breed in the summer. The researchers discovered significant differences in over 200 genes between birds breeding in southern and northern Sweden, Finland, and the Baltic States.

UK's Farman is co-author of important wheat disease study

A UK plant pathologist has uncovered an important genetic link to the devastating wheat blast fungus. The research found that a mutation in a key gene allows the fungus to escape wheat resistance, compromising crop yields and sparking global efforts to breed blast-resistant wheat.

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.

Life in the fast lane requires carpooling

A study in Jakarta found that ending a carpooling policy increased morning rush-hour travel times by 46%, while evening travel times surged by 87%. The research suggests the policy helped reduce overall cars on the road, but had negative effects on traffic flow.

A future without fakes thanks to quantum technology

Researchers at Lancaster University showcase a new smartphone app that can verify product authenticity using graphene-based digital fingerprints. The technology has the potential to eradicate product counterfeiting and forgery, two of the costliest crimes in the world.

Late teen years are key period for bone growth

The late adolescent years are a critical period for bone growth, with 10% of bone mass continuing to accumulate after adult height is reached. A study found that bone mineral density develops at different rates in different parts of the skeleton, highlighting the importance of considering growth trajectories when interpreting data.

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.

NIH awards $8.6 million for bold bid to transform lung transplantation

Researchers at UVA are receiving $8.6 million in federal grants to support cutting-edge projects that could dramatically increase the number of lungs available for transplant and save lives. The funding supports efforts to detect post-transplant complications, prevent IR injury, and better understand its causes.

Study finds Earth's magnetic field 'simpler than we thought'

Scientists have identified patterns in the Earth's magnetic field that evolve on a 1,000-year timescale, allowing for finer resolution of past changes. This discovery enables researchers to study the planet's history with greater precision using a 'geomagnetic fingerprint'.

CalDigit TS4 Thunderbolt 4 Dock

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Researchers show how to make your own supernova

Scientists at the University of Oxford are recreating supernovae in a laboratory using lasers, allowing them to study the properties of these explosive events. This research is helping scientists better understand the origins of our universe and the formation of elements heavier than hydrogen and helium.

Immune system cell clones created before birth may last for decades

Researchers found that identical twins share more T-cell clone receptors than expected due to potential exchange of T cells through cord blood before birth. This phenomenon suggests that some immune system cell clones created before birth can persist for about 40 years, shedding light on the diversity of T cell receptors in adults.

Antioxidants against sepsis

Korean scientists report that ceria-zirconia nanoparticles act as effective scavengers of oxygen radicals, promoting a greatly enhanced surviving rate in sepsis model organisms. The nanoparticles accumulate in organs where severe immune responses occur and successfully eradicate reactive oxygen species.

Falls lead to declines in seniors

A recent study found that elderly patients who visit emergency departments due to falls are at risk for adverse events, including additional falls, hospitalization, and death within 6 months. The study highlights the importance of educating patients on how to prevent falls after discharge from the emergency department.

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.

Virus-derived expression vectors as gene therapy vehicles

Researchers have developed virus-derived expression vectors as a potential gene therapy vehicle for treating various diseases. These vectors use viral sequences to silence specific genes or induce RNA interference, effectively downregulating viral replication and expressing therapeutic proteins.

Mothers often distracted during breast and bottle feeding

A new study found that distractions occurred in almost half of feedings, with technology-based distractions being the most common. Mothers enrolled in WIC reported better feeding interactions, but frequent engagement in distractions was predicted by having more children or certain infant characteristics.

Two significant warming intervals in southern China since 1850

Scientists reconstructed annual temperature anomaly in southern China from 1850-2009 using high-resolution temperature proxies. The results show robust centennial warming and a first rapid cooling followed by significant warming intervals, with the most recent being from 1970, featuring unprecedented warmth rates.

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.

A computer that reads body language

Researchers at Carnegie Mellon University developed a computer that can understand body poses and movements of multiple people in real-time, including finger poses, using a single camera and laptop. This enables new ways for people and machines to interact, such as more natural communication with computers by pointing at objects.

Steroids may do more harm than good in some cases of severe asthma

Researchers have discovered that corticosteroids, a main treatment for asthma, can actually exacerbate the disease in certain cases. The study found that high levels of inflammatory protein CXCL10 and interferon-gamma are linked to poor lung function and worsening symptoms.

Controlling memory by triggering specific brain waves during sleep

Researchers at the Institute for Basic Science used optogenetics to manipulate thalamic spindles in mice, affecting their ability to recall memories. The study found that artificial spindles administered at specific timing enhanced memory consolidation, while reduced spindles impaired recall.

Finding what's right with children who grow up in high-stress environments

A new research article proposes that stress-adapted children's traits, such as heightened vigilance and empathic accuracy, should be leveraged to enhance learning and intervention outcomes. These skills may allow at-risk children to perform better than peers from low-risk backgrounds when faced with uncertainty and stress.

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.

'Weedy' fish species to take over our future oceans

Researchers found that small 'weedy' species will thrive in high CO2 environments, dominating marine biodiversity. The study suggests that reducing overfishing of intermediate predators could delay biodiversity loss and ecosystem change.

Sorting complicated knots

Researchers from IBS Center for Geometry and Physics introduce a new mathematical operation to catalog Legendrian singular knots, crucial for understanding complex 3D spaces like our universe. The study aims to explore the fascinating possibilities of 3D spaces and provide a tentative list of all possible shapes.

Study: Without HOV policies, urban traffic gets much, much worse

A new study by MIT economists reveals that eliminating High-Occupancy Vehicle (HOV) policies in Jakarta, Indonesia, led to a significant increase in urban traffic congestion. The study found that travel delays became 46% worse during the morning rush hour and 87% worse during the evening rush hour after the policy was discontinued.

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.

Hospital discharge program improves patient experience leaving the hospital

A standardized discharge planning program called Project ReEngineered Discharge (RED) improves patient experience by providing a clear plan for self-care at home. The study found patients who received the RED intervention were more likely to feel comfortable caring for themselves, with higher satisfaction rates.

Fern fossil data clarifies origination and extinction of species

A new study from the University of Turku reveals that ferns' survival during mass extinctions is linked to environmental changes, while species origination is driven by factors such as low diversity levels after major events. This finding clarifies the contrasting views on biodiversity regulation.

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.

Climate change threatens domestic bee species

Researchers found that temporal mismatches between bees and plant species lead to negative consequences, including reduced plant pollination. Bees develop species-specific strategies to mitigate the impact, but these are not sufficient to prevent severe fitness loss.

Kinky biology

Using supercomputer simulations, researchers have discovered that kinks in DNA can significantly reduce energy and pressure, allowing it to fit into a micron-sized space. The findings provide new insights into how cells pack DNA and could lead to advances in understanding biological phenomena.

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.