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Science News Archive August 2017


Page 2 of 41

Racism on college campuses is rooted in the small things people say and do

A study published in Springer's journal Race and Social Problems found that white students who engage in microaggressive acts are likely to endorse colorblind, symbolic, and modern racist attitudes. The research suggests that these small actions can be indicative of broader negative racial attitudes towards black students.

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.

ASTRO honors 43 researchers with Abstract Awards at its 2017 Annual Meeting

ASTRO has recognized 43 researchers and clinical teams for their top-rated research abstracts, showcasing innovative science in radiation oncology. The Resident Clinical/Basic Science Research Abstract Award and Annual Meeting Travel Award also support early-career scientists, with a total of $45,000 in honorariums awarded.

Pinpointing the sources of trans-Pacific dust

Researchers matched microscopic quartz grains to their desert source using cathodeluminescence spectral analysis. This method revealed the heterogeneity in grains, shedding light on the pathways and effects of long-distance airborne dust.

Biologists find new source for brain's development

A team of biologists has found that glia, previously regarded as passive support cells, are crucial to nerve-cell development in the brain. The study reveals that fundamental questions about brain development can only be understood when accounting for glial contributions.

Apes' abilities misunderstood by decades of poor science

A new analysis argues that decades of research on apes' social intelligence is based on wishful thinking and flawed science. Scientists have assumed human babies are more socially capable than ape adults, leading to biased research designs.

Apple iPhone 17 Pro

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

Caching system could make data centers more energy efficient

Researchers from MIT's CSAIL have developed a new caching system that uses flash memory, reducing energy consumption by up to 90%. The system, dubbed BlueCache, achieves this through clever engineering tricks, including pipelining and the use of DRAM, while maintaining fast performance.

Building the sound barrier

Researchers at the University of Pittsburgh are exploring a new architectural system based on acoustic diodes to create effective sound barriers that can cancel out unwanted noise. The technology has the potential to improve indoor comfort, reduce mental stress, and enhance workplace efficiency.

Fluke 87V Industrial Digital Multimeter

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

Stressed lemurs have worse chances of survival

A recent study published in BMC Ecology found that grey mouse lemurs with high hair cortisol levels had a lower chance of survival. The researchers discovered that low cortisol levels were associated with a 13.9% higher chance of survival compared to those with high levels.

Reconstructing life at its beginning, cell by cell

Scientists at Max Delbrück Center for Molecular Medicine in the Helmholtz Association use a new spatial mapping algorithm to reassemble the fly embryo from thousands of single cells, revealing unique gene expression profiles. The virtual embryo shows exactly which genes are active where at this point in time.

Trial looks at whether compound relieves cognitive deficits after bypass

The University of Arizona is conducting a Phase 2 trial to determine whether the peptide angiotensin 1-7 can mitigate or reverse cognitive deficits after bypass surgery. The trial involves administering the compound before and after surgery, with participants undergoing regular tests to evaluate their memory.

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.

Arizona State University team shines new light on photosynthesis

A team of scientists from ASU and Penn State University has discovered the structure of a reaction center that preserves the characteristics of the ancestral one, providing new insight into the evolution of photosynthesis. This breakthrough sheds light on the process by which organisms harness light energy to drive their metabolism.

Scents and social preference: Neuroscientists ID the roots of attraction

Researchers at the University of California San Diego have unlocked the mechanisms underlying animal kinship attachments and social attraction. The study found that neurotransmitters and microRNAs play a crucial role in regulating these behaviors, including the switching of neurotransmitters in response to olfactory cues.

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.

Risk of preeclampsia can sometimes be linked to fetal genes

Researchers have discovered a fetal gene associated with an increased risk of preeclampsia, which affects around 5% of all pregnancies worldwide. The genetic variant identified is linked to the FLT-1 protein, which damages the mother's vascular system and leads to symptoms such as high blood pressure.

Measuring the cost of quality measurement

The current approach to quality measurement in healthcare is characterized by inefficiency and imbalance, with measures that are duplicative, overlapping, or overrepresent certain areas of care. A lack of consideration for the cost of each measure hinders the ability to assess its value.

Discrimination leads older Chinese-Americans to consider suicide at high rates

A new University of Michigan study found that elderly Chinese-Americans who experience racial discrimination are twice as likely to consider suicide. The study, which examined 3,157 Chicago-area Chinese-American adults aged 60 and older, also highlights the impact of age, loneliness, pain, and depression on suicidal thoughts.

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.

New study shows that Americans are not eating much bread

A new study published in the journal Nutrients shows that despite popular belief, Americans consume very little bread, with only less than 15% of total calories coming from grain foods. However, this small amount of grain food provides a disproportionately positive amount of critical nutrients, including dietary fiber, folate, and iron.

Exploring periodontitis in patients with Chédiak-Higashi syndrome

A study explores the relationship between Chédiak-Higashi syndrome and periodontitis, revealing that LYST mutations affect TLRs and lead to a dysregulated immune response. Classic CHS patients with bone marrow transplantation exhibited mild chronic periodontitis, while atypical CHS patients showed no evidence of aggressive periodontitis.

Mayo Clinic researchers identify genes fueling neuroblastoma spread

Researchers have identified two key genes that contribute to the aggressive spread of neuroblastomas. The study found that high levels of LMO1 expression promote metastasis in MYCN-induced neuroblastoma by dysregulating extracellular matrix genes, paving the way for new therapies.

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.

Protein transport channel offers new target for thwarting pathogen

Researchers at Oregon State University discovered that Mycobacterium avium uses voltage-dependent anion channels to export effector proteins, which are essential for its survival. By disrupting this process, the distribution channels of the organism could be targeted to halt its progression.

Study reveals ways collegiate sports venues can achieve 'zero waste'

A recent study at the University of Missouri found that collegiate sports venues can significantly reduce waste by implementing better recycling systems, donating unsold food to charities, and replacing high-emission foods with more sustainable options. By adopting these strategies, stadiums can achieve 'zero waste' operations and set ...

Celestron NexStar 8SE Computerized Telescope

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

ITERAMS project reinventing the role of water and waste in mining

The ITERAMS project targets significantly reducing water consumption by circulating process waters and reducing tailings waste through valorisation of the mineral matrix. The project aims to maintain Europe at the forefront in efficient water circulation and sustainable tailings utilization.

US investors shun Quebec firms

A new study found significant US institutional investor bias against Quebec firms compared to those in the rest of Canada. Researchers discovered that US holdings in Quebec firms were a quarter lower than those in other Canadian provinces, with biases varying by firm characteristics.

Perfect mannequins a turnoff for some consumers

A UBC study found that consumers with low self-esteem are more likely to dislike clothing on mannequins, while those with higher self-esteem see no issue. The effect was not seen in less aesthetically pleasing mannequin displays.

Fish food for marine farms harbor antibiotic resistance genes

Researchers found 132 antibiotic resistance genes in commercially available fishmeal, which can potentially confer resistance to common antibiotics. The application of fishmeal to marine farm sediment samples increased the abundance and diversity of antibiotic resistance genes, boosting potential human pathogenic bacteria.

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.

Rugby players take part in ground-breaking concussion study

A ground-breaking concussion study is underway, involving rugby players, to develop a rapid test for diagnosing concussions. The test, which measures biomarkers present in saliva and urine, has the potential to improve diagnosis and treatment of brain trauma, particularly in sports.

A slam dunk for women head coaches -- so drop the bias

A new study published in Springer's journal Sex Roles found that female basketball coaches face more biases than male coaches, despite performing equally well. The research analyzed data from 1,522 players over two seasons and concluded that individual player performance was not linked to the gender of their head coach.

Virus that causes mono may increase risk of MS for multiple races

Researchers found a strong biological link between Epstein-Barr virus and multiple sclerosis (MS) across three racial groups. The study found that blacks, Hispanics, and whites who had mononucleosis were more than two to nearly four times more likely to develop MS than those who did not.

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.

Inflammation required for 'smell' tissue regeneration

Researchers at Johns Hopkins Medicine discovered that inflammation is required for olfactory tissue regeneration in a mouse study. Suppressing inflammation with steroids slowed stem cell proliferation, highlighting the complex relationship between inflammation and healing.

Robotic system monitors specific neurons

A robotic system has been developed to automate the patch clamping technique, allowing for precise targeting of specific neurons. This technology can shed light on normal neuron function and how it goes awry in diseases like Alzheimer's or schizophrenia.

Study examines dietary fats' impact on healthy, obese adults

A new study suggests that metabolically healthy obese adults consuming a diet high in unsaturated fats may be able to decrease their total cholesterol by 10 points. However, replacing saturated fats with unsaturated fats does not aid in weight loss.

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.

Eating protein three times a day could make our seniors stronger

A study published in the American Journal of Clinical Nutrition found that consuming protein throughout the day, rather than just at two meals, can lead to greater muscle mass and strength in older adults. Researchers analyzed data from over 1,800 seniors in Quebec and discovered a positive correlation between balanced protein intake a...

How invasive species threaten bats

Research highlights invasive species' impact on bats, including predation by cats and invasive plants like burdock that entangle them. The study also reveals the importance of protecting island-dwelling bat populations from extinction.

Meta Quest 3 512GB

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

Psychotic experiences put kids at higher suicide risk

A large international study has found that psychotic experiences in otherwise healthy people are more likely to have later suicidal thoughts or attempts. Children under 12 who experienced psychosis were at even greater risk of suicidal thoughts, with the risk five to six times higher than in other age groups.

Soybean rust develops 'rolling' epidemics as spores travel north

Research suggests that soybean rust spores can travel long distances and reach the Midwestern crop earlier in the season, posing a threat to the region's soybean fields. Environmental factors like humidity, moisture, and wind speed influence short-distance movement of the disease.

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.

U study provides new insight toward reducing racial bias in courtroom

A University of Minnesota study suggests that assessing minority mens rea without significant racial bias is possible, finding no correlation between racial biases and criminal intent determinations. The research used a distraction task to divert subjects' attention from the perceived race of defendants.

Machine-learning earthquake prediction in lab shows promise

A computer science approach using machine learning predicts the time remaining before a fault fails by analyzing acoustic signals emitted during laboratory-created earthquakes. The technique identifies new signals, previously thought to be low-amplitude noise, that provide forecasting information throughout the earthquake cycle.

Robot learns to follow orders like Alexa

Researchers at MIT's CSAIL developed ComText, a system that allows robots to understand contextual commands, enabling them to perform complex tasks. With this technology, Baxter, a two-armed humanoid robot, achieved success in executing commands with a 90% accuracy rate.

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.

Fetal membranes may help transform regenerative medicine

Researchers discover potential of fetal membranes in treating various medical conditions, including cardiovascular and neurological diseases, diabetes, and more. Fetal membranes contain diverse stem cells, making them a promising tool for bioengineering applications.