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Science News Archive October 2018


Page 26 of 47

Feminine leadership traits: Nice but expendable frills?

A new study exploring the tradeoff between masculine and feminine leadership traits reveals that women internalize a stereotypically masculine view of leadership. The research, published in Frontiers in Psychology, suggests that women may feel disadvantaged compared to male leaders if they adopt traditionally feminine styles.

Study reveals best use of wildflowers to benefit crops on farms

A Cornell University study found that wildflower strips on farms boost strawberry yields when surrounded by the right mix of natural habitat and agricultural land. The optimal range for pollinator attraction is between 25 to 55 percent surrounding natural landscapes, where wildflowers also draw more beneficial insects.

Apple iPhone 17 Pro

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

Immune health maintained by meticulously ordered DNA

Pax5 helps maintain immune health by efficiently organizing genetic information in immune cells. The protein's organization skills are crucial for cells to access specific instructions and function properly, with disruptions linked to increased cancer risk.

Alcohol disorder screening tests fail in weight-loss surgery patients

A study found that Roux-en-Y gastric bypass surgery patients experience higher peak alcohol concentrations and slower alcohol elimination compared to pre-surgery. This suggests a steady increase in alcohol consumption among post-surgery patients, highlighting the need for improved screening tools.

RIT researchers use deep learning to help preserve the Seneca language

RIT researchers are building an automatic speech recognition application using deep learning to document and transcribe the traditional Seneca language. The project aims to support other rare or vanishing languages as well. The team has collected over 50 hours of recorded material and achieved promising results.

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.

Mammals cannot evolve fast enough to escape current extinction crisis

A new study reveals that mammals cannot evolve fast enough to escape the current extinction crisis, threatening the loss of unique ecological functions and evolutionary history. Conservation efforts must be improved to prevent further extinctions, with some species facing high risks of disappearing within 50 years.

New interactive scenario explorer for 1.5 degrees C pathways

The new interactive scenario explorer provides a curated set of 414 climate scenarios developed by over a dozen research teams worldwide. The tool facilitates better understanding of synergies and trade-offs between climate change mitigation and sustainable development, and is freely accessible to the public.

Cumulative sub-concussive impacts in a single season of youth football

Researchers followed 112 youth football players over a season, finding no association between cumulative head impacts and worsening performance on neurocognitive tests. Younger age and ADHD history predicted some score changes, while anxiety and depression were linked to symptom reporting.

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.

Depression and Facebook posts

Researchers analyzed Facebook status histories and electronic medical records of 683 patients to identify correlations between post language and depression. They found that language indicating sadness, loneliness, hostility, self-reference, and rumination were associated with a higher risk of depression.

NASA sees remnants of Post-Tropical Cyclone Leslie over Spain

Post-tropical cyclone Leslie made landfall in Portugal, causing power outages and heavy rainfall, with the storm's remnants later affecting southern Spain and western Italy. NASA's Suomi NPP satellite captured images of the disorganized low-pressure system, which was visible over the Iberian Peninsula.

Biomaterials with 'Frankenstein proteins' help heal tissue

Researchers have created biomaterials that combine ordered and disordered segments to form a stable, porous scaffold that promotes cell growth and vascularization. The material's unique properties enable it to integrate into tissue with minimal inflammation and hold its volume well.

Don't sweat the sweet stuff

The study found that sweet and bitter tastes were quickly detected but took longer to be identified, while salty and sour tastes were vice versa. The researchers also discovered that participants' ratings of pleasantness influenced processing speed for sweet and bitter tastes.

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.

Cancer survivors at risk for heart failure during, after pregnancy

Young women previously treated for cancer with cardiotoxic treatments are more likely to develop clinical congestive heart failure (CHF) during and after pregnancy. According to the study, there's approximately a 1 in 3 chance of developing CHF for women who have been exposed to cardiotoxic treatments and had prior cardiotoxicity.

Young innovators

Day's research develops layer-by-layer assembled nanoshells to deliver tumor suppressor miR-34a into cells, reducing cancer cell growth. Gleghorn discovers TRPV4 regulates airway development in fetal lungs, potentially leading to new therapeutic targets for bronchopulmonary dysplasia.

Unravelling the genetics of fungal fratricide

The study found that the selfish genes were unrelated to each other and use different mechanisms to kill sibling spores, suggesting they may be more common than previously thought. The discovery provides new insights into the genetics of fungal fratricide and has implications for understanding evolutionary patterns.

Meta Quest 3 512GB

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

Molecular atlas of postnatal mouse heart development

Researchers analyzed postnatal mouse hearts to understand regenerative capacity and biochemical processes affected by myocardial infarction (MI). Key findings include novel changes in metabolism, such as temporal regulation of mevalonate and ketone body metabolism.

Flexible fertilizer regulations could reduce pollution, save billions

A new study suggests that requiring manufacturers to sell nitrogen fertilizers with efficient compounds could reduce air and water pollution from nitrogen use by 16 percent. This approach could earn farmers millions of dollars through higher crop yields and reduce total costs of nitrogen pollution up to $5-7 billion.

Herpesvirus and multiple sclerosis

Researchers discovered that herpesvirus 6 infection before inducing EAE significantly accelerated the disease's progression in marmosets. This finding supports the hypothesis that viral infections can increase susceptibility to autoimmunity by triggering a heightened immune state.

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.

Loss and recovery of mammal diversity

The study calculates mammalian phylogenetic diversity loss due to extinctions since the Last Interglacial. Global losses exceed expected random extinctions, with recovery estimated at 3-5 million years for PD lost during this period.

Memory-aided identification of false beliefs

Researchers found that 3-year-old children could retroactively combine memories with new information to spot false beliefs, a skill developing episodic memory. In contrast, 18-month-olds were unable to do so but could identify false beliefs in others, suggesting the role of episodic memory in monitoring other's belief states

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.

Swishing tails guard against voracious insects with curtain of breeze

Researchers discovered that animals swish their tails to generate a curtain of breeze that wafts insects away. The study found that the animals were swinging their tails three times faster and using 27 times more energy than expected, but still only intercepted one insect every 90 seconds.

Eating with your eyes: Virtual reality can alter taste

A recent study by Cornell University found that virtual reality can significantly alter the perceived pungency of blue cheese when eaten in different environments. The researchers used a sensory booth, park bench, and cow barn to test how surroundings affect food perception.

Vitamin B1 and bacterioplankton

Bacterioplankton's reliance on vitamin B1 and its precursors has been found to be more significant than previously thought. This study highlights the crucial role of exogenous nutrient availability in supporting growth and nutrient cycling in aquatic ecosystems.

Costs of Medicare diabetes prevention program may exceed reimbursements

A study found that Medicare Diabetes Prevention Program (MDPP) costs may be higher than expected reimbursements, potentially limiting access to recommended services for minority and low-income patients. The program aims to prevent diabetes in Medicare beneficiaries, but insufficient reimbursement may deter healthcare providers.

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.

Analyzing half a million mouse decisions

Researchers analyzed over 500,000 mouse decisions to identify a brain region supporting a decision-making strategy similar to nonhuman primates. This discovery paves the way for manipulating this circuit using advanced techniques.

Cesarean birth and brain development

Researchers found that vaginal births reduce cell death in brain regions, while C-sections lead to increased ultrasonic vocalizations and altered hormone expression at weaning. Cesarean-born mice also had greater body weight.

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.

Scientists create synthetic prototissue capable of synchronized beating

Researchers develop chemically programmed synthetic cells that can communicate and interact with each other in a highly coordinated way, forming self-supporting artificial tissue spheroids. The artificial tissues undergo sustained beat-like oscillations in size, allowing for modulated amplitude of beating and control of chemical signals.

Men in leadership gain from psychopathic behavior, women punished

A new study published in the Journal of Applied Psychology finds that psychopathic tendencies can help men rise through management ranks, but have a negative impact on women's leadership prospects. The researchers suggest that this double standard may be due to societal expectations and gender norms.

When ignoring your spouse can help your relationship

Research found that low-income couples who withdraw from their spouse's demands experience stable relationship satisfaction, while wealthier couples face declining relationship satisfaction. Conversely, high-income couples' relationship dissatisfaction increases when they do not exhibit strong withdrawal behaviors.

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.

Us vs. them: Understanding the neurobiology of stereotypes

Recent studies use non-invasive brain stimulation to investigate the neurobiology underlying implicit biases, revealing potential for behavioral interventions to reduce stereotyping. The technique has shown promise in modulating brain activity linked to social behaviors and attitudes.

Scientists chase mystery of how dogs process words

Researchers found that dogs have a rudimentary neural representation of meaning for words they have been taught, differentiating between familiar and unfamiliar words. The study suggests dogs may not always understand the literal meaning of words but can infer their intended context.

Professor Karen Kasza wins Packard Fellowship

Karen Kasza, a researcher at Columbia Engineering, has won a Packard Fellowship for her work on understanding tissue development and morphology. Her lab aims to use novel approaches to engineer functional tissues for medical applications.

AmScope B120C-5M Compound Microscope

AmScope B120C-5M Compound Microscope supports teaching labs and QA checks with LED illumination, mechanical stage, and included 5MP camera.

Study points to possible new therapy for hearing loss

Researchers have identified a potential new approach to restore hearing loss by activating the EGF receptor signaling pathway in cochlear support cells. The study found that this pathway can trigger cell proliferation and regeneration of sensory hair cells, which may lead to improved hearing restoration.

Getting a longer heads-up on El Niño

Researchers at Pohang University of Science and Technology have found a way to predict El Niño conditions up to 17 months in advance. Changes in Atlantic Ocean sea surface temperatures can trigger La Niña, which affects global weather patterns.

Most people don't know the difference between OCD and OCPD

A recent study from Binghamton University found that the general public struggles to differentiate between obsessive compulsive disorder (OCD) and obsessive-compulsive personality disorder (OCPD). Researchers analyzed phone interviews with hundreds of participants, revealing that those with higher education levels were more likely to r...

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.

Alcohol-related liver disease patients need more care, study finds

Research shows ALD patients have worse outcomes in intensive care unit (ICU) with lower survival rates and higher risk of emergency hospital admissions. The study emphasizes the need for better community services for alcohol addiction and management of long-term conditions.

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.