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Science News Archive July 2018 - Page 14


Page 14 of 38

Mother-child communication in plants

Researchers at the University of Freiburg discovered that mother plants use the auxin hormone to guide embryo development. This communication may help breeders create more resilient plants in response to environmental challenges.

SourceUniversity of Freiburg·JournalNature Plants·DateJul 20, 2018
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.

World's fastest man-made spinning object could help study quantum mechanics

Researchers at Purdue University have created a machine that spins at over 60 billion revolutions per minute, allowing them to study the properties of vacuum and its effects on materials. This breakthrough technology has the potential to advance our understanding of quantum mechanics and material science.

SourcePurdue University·JournalPhysical Review Letters·DateJul 20, 2018

When political ideology shapes luxury buying

New research shows that conservative shoppers are more likely to purchase luxury items to maintain their social status. The study found a direct link between the political orientation of high-status individuals and their likelihood to buy luxury goods, with conservatives spending significantly more on luxury cars than liberals.

SourceINSEAD·JournalJournal of Marketing·DateJul 20, 2018

New findings on intercellular communication

Researchers at Université libre de Bruxelles have discovered a decoding mechanism for Wnt7 ligands, enabling precise interpretation of cell signals. This breakthrough has significant implications for understanding Wnt signaling and its regulation, potentially leading to new treatments for diseases like cancers and neurovascular disorders.

SourceUniversité libre de Bruxelles·JournalScience·DateJul 20, 2018

Gault site research pushes back date of earliest North Americans

Researchers have dated a significant assemblage of stone artifacts at the Gault site in Central Texas to 16-20,000 years of age, identifying an early projectile point technology unrelated to Clovis. This finding pushes back the timeline of the first human inhabitants of North America before Clovis by at least 2,500 years.

SourceDesert Research Institute·JournalScience Advances·DateJul 20, 2018
Fluke 87V Industrial Digital Multimeter

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

Houseplants could one day monitor home health

Researchers propose genetically engineering houseplants to serve as early sensors of environmental hazards like mold, radon gas, and volatile organic compounds. This technology could lead to more responsive interior environments that prioritize occupant health and well-being.

SourceUniversity of Tennessee Institute of Agriculture·JournalScience·DateJul 20, 2018

SF State study compares athlete and truck driver, identical twins

Researchers studied identical 52-year-old twins with different fitness paths, revealing the importance of exercise in maintaining overall health. The athletic twin exhibited better cardiovascular and pulmonary health, as well as greater muscle strength and endurance, highlighting the benefits of regular physical activity.

SourceSan Francisco State University·JournalEuropean Journal of Applied Physiology·DateJul 20, 2018

Toward a secure electrical grid

Researchers propose a new method to protect power grid systems from cyber-attacks by utilizing PMUs and machine learning algorithms to identify real oscillations. This approach can help prevent catastrophic failures caused by GPS spoofing attacks

SourceUniversity of California - Santa Barbara·JournalIEEE Transactions on Instrumentation and Measurement·DateJul 19, 2018

New malicious email detection method that outperforms 60 antivirus engines -- Ben-Gurion

Researchers at Ben-Gurion University of the Negev developed a new method to detect unknown, malicious emails that outperforms 60 antivirus engines. The Email-Sec-360° approach uses machine learning and leverages 100 unique email features, providing enhanced threat detection in real-time.

SourceAmerican Associates, Ben-Gurion University of the Negev·JournalExpert Systems with Applications·DateJul 19, 2018
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.

Broken bones among older people increase risk of death for up to 10 years

A new study published in the Endocrine Society's Journal of Clinical Endocrinology & Metabolism reveals that broken bones among older people increase their risk of death for up to 10 years. Non-hip fractures, such as femur and pelvic fractures, pose a significant risk of mortality, with a one-year excess mortality rate ranging from 20%...

SourceThe Endocrine Society·JournalThe Journal of Clinical Endocrinology & Metabolism·DateJul 19, 2018

Aircraft campaign to clarify chemistry of wildfire smoke

A four-engine plane carrying scientists and equipment will fly into wildfire smoke to measure its chemistry, aiming for a comprehensive understanding of the effects on air quality, health, and climate. The WE-CAN project will analyze 15-20 smoke-observation flights in late July and August.

SourceColorado State University·DateJul 19, 2018

A 'fingerprint' for anthropogenic climate change in a new place

Researchers have identified a human 'fingerprint' in the troposphere, indicating significant effects of anthropogenic climate change on seasonal temperature cycles. The study used satellite data for nearly 40 years to isolate the signals of human activity from natural variability.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateJul 19, 2018
Apple iPhone 17 Pro

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

Study finds Medicaid expansion boosts employment

A new study from the University of Kansas found that individuals with disabilities are significantly more likely to be employed in states with expanded Medicaid coverage. In these states, the percentage of individuals with disabilities reporting employment or self-employment increased from 41.3% in 2013 to 47% in 2017, while those not ...

SourceUniversity of Kansas·JournalAmerican Journal of Public Health·DateJul 19, 2018

Deadly Rift Valley fever: New insight, and hope for the future

Researchers identified specific water areas and air temperatures that can permanently eliminate mosquito populations and reduce Rift Valley fever transmission. Understanding these ecological controls is crucial for informing policy makers and developing effective disease management strategies.

SourceUniversity of Surrey·JournalProceedings of the National Academy of Sciences·DateJul 19, 2018

New insights into plants' conquest of land

Researchers at the University of Bristol have revealed insights into how plants evolved from simple aquatic algae to complex, upright forms. The study found that CLAVATA peptides control cell growth and division at plant tips, enabling 3D shapes and multiple directional growth.

SourceUniversity of Bristol·JournalCurrent Biology·DateJul 19, 2018

Wait, just a second, is your doctor listening?

A study found that patients are given little time to explain their concerns before being interrupted by doctors. Primary care doctors tend to interrupt less than specialists, who may skip the introductory step due to familiarity with the condition. The pressure to rush consultations affects patient-centered care.

SourceSpringer·JournalJournal of General Internal Medicine·DateJul 19, 2018
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.

From cradle to grave: Model identifies factors that shaped evolution

A computer simulation model developed by researchers at the University of Connecticut and others reveals how topography and climate change drive evolutionary adaptation and extinction. The model accurately reproduces maps of present-day species diversity, suggesting that changing climate during glacial cycles is a key factor in shaping...

SourceUniversity of Connecticut·JournalScience·DateJul 19, 2018

Overcoming resistance to a standard chemotherapy drug

Researchers identified MAST1 as an enzyme responsible for making tumors and cancer cells resistant to cisplatin. An experimental drug, leastaurtinib, targets this enzyme, potentially allowing reduced doses of cisplatin to reduce side effects.

SourceEmory Health Sciences·JournalCancer Cell·DateJul 19, 2018

The tale of mRNA mixed tail

Biologists identify how mixed nucleotide tails in mRNA delay its shortening, acting as a shield against premature degradation. This discovery could bring new insights into gene regulation and potential RNA-based gene therapy methods.

SourceInstitute for Basic Science·JournalScience·DateJul 19, 2018
Sky-Watcher EQ6-R Pro Equatorial Mount

Sky-Watcher EQ6-R Pro Equatorial Mount provides precise tracking capacity for deep-sky imaging rigs during long astrophotography sessions.

Researchers are one step closer to developing eye drops to treat common sight loss condition

Researchers have made significant progress in developing eye drops to treat age-related macular degeneration (AMD), a leading cause of blindness. The eye drops use cell-penetrating peptides to deliver therapeutic drugs to the retina, offering a convenient and potentially cost-effective alternative to injections.

SourceUniversity of Birmingham·JournalInvestigative Ophthalmology & Visual Science·DateJul 19, 2018
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.

Complete fly brain imaged at nanoscale resolution

Researchers have successfully mapped the adult fruit fly brain in unprecedented detail, tracing the path of neurons to any other neuron throughout the entire brain. The high-resolution digital snapshot has also revealed a new cell type and other surprises, including tightly bundled olfactory projection neurons.

SourceHoward Hughes Medical Institute·JournalCell·DateJul 19, 2018

The influence of plant photosynthetic indices on the effectiveness of PRI use

The study found that the effectiveness of PRI use depends on the distribution of photosynthetic parameters among plants. Low levels of stress and varying stress levels in the study group showed higher effectiveness. Optimal conditions for measuring PRI, such as artificial lighting, reduced the significance of parameter distribution.

SourceLobachevsky University·JournalRemote Sensing·DateJul 19, 2018
Meta Quest 3 512GB

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

High fruit and vegetable consumption may reduce risk of breast cancer

A recent study published in the International Journal of Cancer found that women who eat high amounts of fruits and vegetables daily have a lower risk of aggressive breast tumors. Cruciferous vegetables such as broccoli were particularly associated with this reduced risk.

SourceHarvard T.H. Chan School of Public Health·JournalInternational Journal of Cancer·DateJul 19, 2018

Binge drinking during adolescence impairs working memory, finds mouse study

A new mouse study reveals that binge drinking during adolescence can impair working memory and increase the risk of becoming an alcoholic in adulthood. The study found altered neuron excitability and changes in the prefrontal cortex, which may help explain why adolescents who binge drink have memory problems.

SourceColumbia University Irving Medical Center·DateJul 19, 2018

Gene regulator may contribute to protein pileup in exfoliation glaucoma

Researchers found that variants of the LOXL1 gene are associated with increased levels of the protein, which clogs the outflow pathway and causes high pressure in the eye. The long non-coding RNA lncLOXL1 regulates the gene's expression and is thought to contribute to the disease progression.

SourceMedical College of Georgia at Augusta University·DateJul 19, 2018

Yeast species used in food industry causes disease in humans

Research finds Candida krusei and Pichia kudriavzevii are genetically identical, both causing significant morbidity and mortality in immunocompromised patients. The study highlights the need for caution when using drug-resistant yeast strains in biotechnology and food applications.

SourcePLOS·JournalPLOS Pathogens·DateJul 19, 2018
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.

Complementary medicine for cancer can decrease survival

Researchers found that patients using complementary medicine had a higher risk of death and were more likely to refuse conventional cancer treatments. The study analyzed data from over 1,290 patients with breast, prostate, lung, or colorectal cancer.

SourceYale University·JournalJAMA Oncology·DateJul 19, 2018

Are you prone to feeling guilty? Then you're probably more trustworthy, study shows

A new study from the University of Chicago Booth School of Business reveals that individuals with high 'guilt-proneness' tend to be more trustworthy. This personality trait is stronger than other characteristics in predicting trustworthy behavior, according to the researchers.

SourceUniversity of Chicago Booth School of Business·JournalJournal of Personality and Social Psychology·DateJul 19, 2018
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.

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.

Mobile phone radiation may affect memory performance in adolescents

A Swiss study of 700 adolescents found that cumulative RF-EMF brain exposure from mobile phone use over one year may negatively affect figural memory performance. RF-EMF absorption was more pronounced in adolescents using the mobile phone on the right side of their head.

SourceSwiss Tropical and Public Health Institute·JournalEnvironmental Health Perspectives·DateJul 19, 2018

Phages work together to suppress CRISPR bacterial immunity

Researchers discovered that phages cooperate to rapidly infect bacteria, overcoming destruction by CRISPR. The cooperation allows the first phage to sacrifice itself and produce anti-CRISPR compounds to neutralize some CRISPs, helping subsequent phages. This new model proposes a tipping point between numbers and speed of CRISPR and ant...

SourceCell Press·JournalCell·DateJul 19, 2018

Infrared sensor as new method for drug discovery

Researchers at Ruhr-University Bochum developed a new infrared sensor method to analyze the structure of proteins affected by active agents. This method provides rapid measurements, allowing for the detection of structural changes within minutes and the identification of binding periods that determine drug efficacy.

SourceRuhr-University Bochum·JournalAngewandte Chemie International Edition·DateJul 19, 2018
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.

Rapid cloud clearing phenomenon could provide another piece of climate puzzle

Researchers from North Carolina State University have observed rapid and dramatic clearings of low cloud cover over the Atlantic Ocean, particularly in the southeast Atlantic. This phenomenon could provide insights into how clouds affect Earth's heating and cooling. The researchers found that atmospheric gravity waves are likely respon...

SourceNorth Carolina State University·JournalScience·DateJul 19, 2018

Paralyzed mice with spinal cord injury made to walk again

Researchers at Boston Children's Hospital have discovered a small-molecule compound that can revive dormant nerve pathways in paralyzed mice with spinal cord injury. The compound, CLP290, activates the protein KCC2, allowing inhibitory neurons to receive signals from the brain and restoring motor function.

SourceBoston Children's Hospital·JournalCell·DateJul 19, 2018

Association of complementary medicine, cancer treatment, survival

Using complementary medicine alongside conventional cancer therapy is associated with a higher risk of death from cancer. The study analyzed data from over 1.9 million patients and found that those who used complementary medicine were more likely to refuse conventional treatments.

SourceJAMA Network·JournalJAMA Oncology·DateJul 19, 2018
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.

Colombia peace deal brings new threat to country's rainforest

Mass deforestation in Colombia's Andes-Amazon 'biodiversity bridge' is threatening the region's ecosystems and thousands of rare species. The area, once controlled by FARC soldiers, has been cleared at an alarming rate for farms and coca crops.

SourceSt. John's College, University of Cambridge·JournalConservation Letters·DateJul 19, 2018

Younger children tend to make more informed decisions

A new study from the University of Waterloo found that younger children make better decisions by considering all available information. By six years old, children start using cognitive shortcuts to weigh information, similar to adults.

SourceUniversity of Waterloo·JournalJournal of Experimental Child Psychology·DateJul 19, 2018
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.