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Science News Archive October 2015


Page 32 of 38

Our brain's response to others' good news depends on empathy

A new study published in the Journal of Neuroscience found that the anterior cingulate cortex (ACC) responds differently to others' good fortune depending on an individual's level of empathy. Participants with high empathy scores showed a specialized ACC response only when another person was likely to win, while those with low empathy ...

Artificial intelligence uncovers clues to why embryos develop abnormally

Scientists at Tufts University developed an AI approach to illuminate cellular processes and suggest possible targets for aberrant development. The method was applied to tadpoles, where melanoma-like cells deviated from normal development, indicating a group dynamic rather than single-cell decisions.

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.

Catching cancers when they are small still makes a difference to survival

A study of 173,797 female breast cancer patients found that catching cancers when they are small makes a difference to survival, even with modern therapies. Traditional factors such as tumour size and lymph node status have a significant influence on overall mortality independent of age and tumour biology.

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.

Older patients recover more slowly from concussion

A recent study published in Radiology found that older adults recover more slowly from concussions, exhibiting reduced neural plasticity and persistent hypoactivation. This suggests that mild traumatic brain injuries may have a more profound effect on older patients, highlighting the need for age-specific management strategies.

Binghamton University professor fights cancer with hedgehogs

A Binghamton University biochemist has discovered a method to fight cancer by attacking only cancer cells and potentially reducing side effects. Hedgehogs, which normally turn off in mature cells, somehow re-activate in certain cancers, leading to uncontrolled cell growth.

Physicists shrink particle accelerator

Researchers have built the first prototype of a miniature particle accelerator that uses terahertz radiation, demonstrating feasibility and potential for miniaturizing entire setups. The technology holds promise for various applications, including materials science, medicine, and particle physics.

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.

Edible love gifts may influence female behavior, suggests cricket study

Researchers found that edible gifts given by male crickets to their female partners during mating contain unique proteins that could affect the females' behavior. The proteins in the nuptial gift may promote cell growth and development in target tissue, influencing female reproductive behavior.

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.

Should women consume alcohol during pregnancy?

Pregnant women should abstain from alcohol due to the risk of fetal alcohol syndrome and developmental abnormalities. Current guidance is inconsistent and often misleading, leaving women uncertain about safe levels of consumption.

Predicting which soldiers will commit severe, violent crimes

A study published in Psychological Medicine suggests that predictive analytics can pinpoint soldiers at highest violence risk for preventive interventions. The model, developed from administrative data, identifies 5% of soldiers as having the highest predicted risk, accounting for a significant proportion of violent crimes.

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.

Chest CT scans often can be avoided in blunt trauma ER cases, study finds

A new study led by UC San Francisco physician Robert Rodriguez demonstrates that nearly all major and minor injuries from blunt trauma can be detected with fewer chest CT scans. The study developed decision-making tools based on clinical criteria to avoid unnecessary diagnostic imaging, reducing radiation exposure and medical costs.

Detecting HIV diagnostic antibodies with DNA nanomachines

A new approach using DNA nanomachines can detect specific antibodies in five minutes, enabling rapid and affordable point-of-care diagnostics for infectious diseases like HIV. This technology promises to reduce healthcare costs and treatment initiation delays.

Apple iPhone 17 Pro

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

Even if imprisoned inside a crystal, molecules can still move

Researchers used X-ray crystallography, NMR and simulation to study protein movements in crystals. The results show that proteins continue to produce slight residual movements even when crystallised, which blurs the structures obtained via crystallography.

Five things hospitals can do to improve outcomes of weekend surgeries

A study by Loyola University Medical Center found that hospitals with increased nurse-to-bed ratios, full adoption of electronic medical records, inpatient physical rehabilitation, home-health programs, and pain management programs were more likely to overcome the 'weekend effect' and improve patient outcomes. This suggests that improv...

High-arctic butterflies shrink with rising temperatures

Researchers at Aarhus University found that butterflies in Greenland have become smaller due to warmer summers, affecting their mobility and population dynamics. The study, published in Biology Letters, is one of the longest known time series on body size variation in butterflies.

Commentary: Hospitals may sicken many by withholding food and sleep

A Johns Hopkins surgeon calls on hospitals to end preventable bouts of food and sleep deprivation in emergency rooms and surgical units. The expert argues that acute malnutrition and sleep deprivation have increased with busier hospitals and an aging population, leading to delayed healing and readmissions.

Meta Quest 3 512GB

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

American placebo

A new study found that US clinical trials of chronic pain drugs experienced a steady increase in placebo response over time. The analysis revealed that trials conducted only in the US showed this trend, whereas European and Asian trials did not.

Restoring vision with stem cells

A new technique using human embryonic stem cells has been developed by Professor Gilbert Bernier, allowing for the production of light-sensitive retina cells. This breakthrough could lead to treatments for currently non-curable eye diseases like Stargardt disease and age-related macular degeneration.

Residents of Copenhagen less welcoming to immigrants than Houstonians are

A new survey from Rice University's Kinder Institute for Urban Research reveals that Copenhagen residents are less welcoming to immigrants, with only 29.5% rating relations between Danes and non-Western immigrants as 'excellent' or 'good'. In contrast, 48% of Houstonians said the same about their city.

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.

Discovery about new battery overturns decades of false assumptions

A new discovery at Oregon State University has shown that potassium can work effectively with graphite in a potassium-ion battery, potentially posing a challenge to the widely-used lithium-ion battery. The findings could lead to a more sustainable and cost-effective energy storage solution.

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.

Researchers discover clues on how giraffe neck evolved

Researchers discovered the evolution of the giraffe's long neck involved two stages, with the first stage elongating only the front portion of the C3 vertebra and the second stage extending the back portion. The study found that modern giraffes are the only species to undergo both stages.

New surfaces delay ice formation

Researchers create biphilic surface that repels water in some areas and attracts it in others, delaying frost formation even at 6 degrees below freezing. The unique condensation dynamics on the surface cause small droplets to merge and release energy, delaying freezing for over 3 hours.

Repeating aloud to another person boosts recall

A study by Professor Victor Boucher of the University of Montreal found that repeating aloud boosts verbal memory, especially when done in a context of communication. The research showed that repeating aloud to someone else increased information recall compared to repeating silently or in one's head.

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.

Preferences for a good end-of-life experience

Researchers found that patients with advanced cancer are willing to pay more for aspects of a good end-of-life experience compared to healthy older adults. Both groups highly value high-quality healthcare experiences, including being treated with respect and receiving coordinated care. The study suggests that health reform efforts shou...

New microscopy technology augments surgeon's view for greater accuracy

The new augmented microscopy technology overlays real and computer-generated images to help surgeons visualize blood flow, cancerous tissue, and anatomical structures more accurately. This innovation aims to improve the translation of research into clinical practice, particularly in neurosurgery and laser surgery.

Super yellow blends for light efficiency

Researchers have developed a polymer blend that significantly improves light output from LEDs by manipulating hole-mobility and exploiting the difference in energy levels of the polymers. The optimized device achieves an ultrahigh efficiency of approximately 27 candelas per amp, outperforming a similar device using only Super Yellow.

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.

Understanding others' thoughts enables young kids to lie

Teaching children theory of mind enables them to engage in deception, suggesting a causal link between the cognitive ability and lying behavior. Children who received ToM training were more likely to lie in hide-and-seek tasks compared to those in control groups.

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.

Long-term contraception in a single shot

A team of Caltech biologists has created a non-surgical approach to deliver long-term contraception using a single shot, rendering animals infertile for up to two months. The technique targets the 'master regulator of reproduction,' gonadotropin-releasing hormone (GnRH), neutralizing its effects and preventing conception.

MIT Deshpande Center announces fall 2015 research grants

The MIT Deshpande Center has awarded grants to 15 research teams working on emerging technologies with potential impact in disease monitoring, cancer treatment, and more. The center provides support and guidance to innovators as they develop viable technologies.

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.

Tolerant immune system increases cancer risk

Researchers found that a tolerant immune system, characterized by high levels of regulatory T cells, increases the risk of certain types of cancer. The study analyzed blood samples from EPIC participants with cancer and controls, revealing a strong link between immunotolerance and increased lung and colon cancer risks.