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Science News Archive August 2023


Page 36 of 38

An open-source Python toolbox of nomogram generator made available

A new open-source Python toolbox called simpleNomo has been made available, enabling the creation of nomograms directly from logistic regression coefficients. This facilitates the translation of research findings into practical use, particularly in resource-poor settings or areas without internet access.

Study exposes plight of deported noncitizen veterans

A study by UC Riverside-led researchers reveals that deportation causes social, economic, and political insecurities among noncitizen veterans. The study found that many veterans struggle to maintain access to necessities, experience chronic stress, and face poor health outcomes after deportation. The researchers emphasize the need for...

Apple iPhone 17 Pro

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

Public invited to follow Bering Land Bridge research project

A team of scientists led by University of Alaska Fairbanks geology professor Sarah Fowell are collecting samples from beneath the sea floor to learn about vegetation and climate of region 25,000 years ago. The project will be shared via digital and social media channels.

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.

Dune patterns reveal environmental change on Earth and other planets

Researchers at Stanford University have discovered a way to interpret the meaning of dune patterns, which can be used to understand environmental changes on planetary bodies such as Mars, Venus, and Titan. The study found that high interaction density between dunes signals recent or local changes in boundary conditions.

Mimicking the body’s own defenses to destroy enveloped viruses

Researchers developed a peptoid-based therapy that effectively inactivates three enveloped viruses, including Zika, Rift Valley fever and chikungunya virus, by disrupting their membranes. The approach targets specific lipids, allowing for preferential attack on the invader rather than the host.

Correlation between neutron pairs observed in helium-8 nuclei

A research team led by Associate Professor Wataru Horiuchi and Professor Naoyuki Itagaki from Osaka Metropolitan University successfully demonstrated the existence of dineutron-dineutron clusters in helium-8 nuclei. Their findings provide new insights into the binding forms of neutrons and shed light on the origins of elements around us.

Fluke 87V Industrial Digital Multimeter

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

Infertility may lead to more severe menopause symptoms

A new study suggests that women with prior infertility may experience more severe menopause symptoms, including depressive mood, irritability, and sleep problems. The study found no association between infertility and other common menopause symptoms.

Many people feel their jobs are pointless

A sociological study by the University of Zurich confirms that many professionals consider their work to be socially useless. Office jobs were found to be more than twice as likely to feel pointlessness compared to other occupations. The study suggests that factors such as routine work, job autonomy, and management quality also contrib...

New study: Political animosity is global

A new study found that affective polarization, a global bias against opposing political parties, is fueled by shared cognitive frameworks and disagreements over issues. The research suggests interventions like highlighting shared opinions and unique perspectives may reduce polarization.

Resume padding: Bad for individuals, good for society?

A new study suggests that resume padding, while bad for individuals, can have a positive effect on society. Researchers found that the potential misrepresentation of education levels can reduce investment in education and lead to lower social welfare distortions.

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.

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.

Sensing and controlling microscopic spin density in materials

A team of researchers has found a way to control the spin density in diamond by applying an external laser or microwave beam. This technique could enable the development of more sensitive quantum sensors and improve the sensitivity of existing nanoscale quantum-sensing devices.

Steric zipper interactions in artificial crystalline peptide β-sheets

Scientists develop a method to construct crystalline artificial steric zippers in peptide β-sheets, paving the way for novel therapeutic strategies and materials. The research utilizes metal ions to prevent aggregation and form needle-shaped crystals with specific structural characteristics.

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.

Interactive networks for capturing gas with high selectivity

Researchers at Kyoto University designed a flexible PCP to selectively adsorb CO2 from industrial mixtures by opening gates that only allow CO2 to pass through. The system achieves exclusion discrimination gating, enhancing binding and opening pores for efficient gas capture.

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.

A more holistic and efficient way of testing PPE

A team at Sandia National Laboratories has created a new way of testing personal protective equipment (PPE) that is faster and more comprehensive. They developed two human models: one for the face and another for the entire head, allowing for more realistic testing of mask performance. The new method also includes automated donning and...

Fiber optic cables detect and characterize earthquakes

A team of scientists at Caltech used a section of fiber optic cable to measure the intricate details of a magnitude 6 earthquake, pinpointing four individual asperities that led to the rupture. The study demonstrates the potential of distributed acoustic sensing technology to improve our understanding of earthquake physics.

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.

UIC leads field study on home, water safety after Ohio chemical spill

A University of Illinois Chicago-led study investigates the aftermath of the East Palestine chemical spill, collecting data on residents' experiences and communication from authorities about water quality. The project aims to improve disaster response and provide new findings on the relationship between people and critical infrastructure.

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.

Faster thin film devices for energy storage and electronics

Researchers have successfully grown high-quality single-crystalline T-Nb2O5 thin films with two-dimensional vertical ionic transport channels, enabling fast and dramatic changes in electrical properties. The material undergoes a significant electrical change upon Li insertion, allowing it to switch from an insulator to a metal.

Waves of charge signal rare physics at work inside a superconductor

Researchers have observed unusual waves of charge within a crystal of uranium ditelluride, a previously unseen facet of its superconductivity. The findings reveal a static variation in two different properties: one related to charge and the other to interacting electron pairs.

Study reveals unexpected importance of the thymus in adults

Researchers found that adults who had their thymus removed during surgery were at a higher risk of death and cancer compared to those who did not undergo thymectomy. The study suggests that the thymus plays a critical role in adult health, and its removal may have significant consequences.

Extroverts more likely to resist vaccines, study shows

A new study on over 40,000 Canadians found that extroverts were 18% more likely to refuse COVID-19 vaccination. In contrast, people with high openness and agreeability were more likely to get vaccinated. The findings can help inform future public health messaging strategies.

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.

Scientists dig into wildfire predictions, long-term impacts

Researchers are working to understand and predict wildfires' effects on the environment, including their impact on the carbon cycle and biodiversity. Studies have shown that repeated wildfires can accelerate the transition from tree- to shrub-dominated ecosystems, reducing plant diversity.

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.

Scientists tie obesity to sex- and age-specific genes

Researchers identified five genes influencing BMI in women and two in men, with faulty variants of three genes linked to higher BMI in women. Age-specific factors also emerged, with genes OBSCN and MADD associated with childhood body size and fat.

New neuroimaging approach could improve diagnosis of schizophrenia

Researchers have identified age-related changes in brain patterns associated with schizophrenia risk using a new hybrid, data-driven method. The study found alterations in prefrontal-sensorimotor and cerebellar-occipitoparietal brain connections linked to genetic risk for schizophrenia.

Humans unable to detect over a quarter of deepfake speech samples

Researchers at University College London found that humans can only reliably detect fake speech 73% of the time, and this ability improves only slightly with training. The study's findings raise concerns about the potential for deepfakes to be used by criminals and nation-states to cause harm.

A novel strategy to suppress triple negative breast cancer growth

Researchers at Baylor College of Medicine have identified a novel strategy to control the growth of triple negative breast cancer and other cancers. By targeting the enzyme MAPK4, the team found that blocking both AKT and PDK1 can effectively suppress tumor growth, offering new options for treating this devastating disease.

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.

Human vs machine

A Pitt Professor believes oligodendrocytes, the nerve insulating cells, hold the solution to BCI's nagging problem. By understanding and preserving these cells, researchers aim to improve BCI's performance and expand its applications beyond paralysis.

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.

Bullying, suicidal thoughts linked to more frequent headaches in teens

A recent study published in Neurology found an association between bullying and suicidal thoughts with more frequent headaches in teenagers. The research, which analyzed over 2.2 million teen participants, revealed that those who experienced bullying or suicidal tendencies were nearly twice as likely to have frequent headaches.