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Science News Archive July 2018


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.

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.

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.

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.

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.

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.

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.

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.

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

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%...

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.

CalDigit TS4 Thunderbolt 4 Dock

CalDigit TS4 Thunderbolt 4 Dock simplifies serious desks with 18 ports for high-speed storage, monitors, and instruments across Mac and PC setups.

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.

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 ...

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.

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.

Fluke 87V Industrial Digital Multimeter

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

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.

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...

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.

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.

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.

Apple iPhone 17 Pro

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

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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...

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.

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...

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.

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.

Future electronic components to be printed like newspapers

Researchers at Purdue University have developed a low-cost process to form smooth metallic circuits at the nanoscale using roll-to-roll newspaper printing. This technique enables the creation of touch screens and biosensors with improved performance.

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.

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.

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.