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Science News Archive January 2021


Page 15 of 40

Apple iPhone 17 Pro

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

NUI Galway contribute to significant breast cancer risk genes study

Researchers at NUI Galway have contributed to a significant international study identifying nine specific genes linked to breast cancer risk. The study, published in the New England Journal of Medicine, used DNA samples from 2,000 Irish patients and controls to uncover key genetic associations.

Fans of less successful football clubs are more loyal to one another

A study by the University of Kent and Oxford found that fans of less successful Premier League teams have a stronger social bond with fellow fans, expressing greater willingness to sacrifice themselves for others. This loyalty is attributed to shared experiences of defeats and emotional difficulty, fusing fans to their club.

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.

New study: nine out of ten US infants experience gut microbiome deficiency

Approximately nine out of ten US infants suffer from a gut microbiome deficiency, including a lack of Bifidobacterium longum subsp. infantis, which plays a critical role in infant health and development. This deficiency is linked to an increased presence of antibiotic-resistant bacteria, such as Escherichia coli, and a higher risk of a...

How clicks on a job platform can reveal bias

Researchers analyzed millions of decisions made by recruiters on a popular job platform, revealing significant bias against immigrants and women. The study found that biases were more pronounced towards the end of the workday and in male-dominated professions.

Tough childhood damages life prospects

A new study by Uppsala University researchers found that adverse childhood experiences (ACEs) have serious lifelong repercussions on people's lives and health. Couples who experienced ACEs had lower educational attainment, poor couple relationships, and higher rates of anxiety and depression.

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.

New, simplified genetic test effectively screens for hereditary cancers

Researchers have developed a new integrated genetic/epigenetic DNA-sequencing protocol called MultiMMR that can identify mismatch repair (MMR) deficiency in a single test. This alternative to complex testing workflows determines causes of MMR deficiency often missed by current clinical tests.

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.

Astronomers discover first cloudless, Jupiter-like planet

Astronomers at the Center for Astrophysics have detected a cloud-free exoplanet, WASP-62b, which is similar to Jupiter. The discovery was made using spectroscopy and revealed the presence of sodium in the planet's atmosphere. This finding provides valuable insights into the formation and composition of such rare planets.

How the brain learns that earmuffs are not valuable at the beach

A new study led by the University of Tsukuba and NEI has discovered a brain circuit that allows monkeys to learn context-dependent object values. The researchers found that fast-spiking neurons in the basal ganglia control motor movements, including eye movements, when learning associations between objects and backgrounds.

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.

School-made lunch 'better' for children

Researchers at Flinders University suggest that a universal school-provided lunch model could ensure all children have access to healthy food, reduce stigma around food choices, and support learning. A study found that 40% of energy consumed by kids during school hours comes from unhealthy foods.

New research to examine how sedentary behaviour is bad for our health

A new study funded by the British Heart Foundation measures how sedentary behaviour affects health, particularly heart and circulatory conditions. Researchers analyzed data from 72,000 participants to understand the relationship between physical inactivity, sitting time, and sleep quality on health outcomes.

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.

Stanford: forecasting coastal water quality

The study presents a modeling framework that accurately predicts water quality at beaches after only a day or two of frequent water sampling. This approach could be used to monitor unmonitored coastal areas, protecting the well-being of beachgoers and thriving ocean economies worldwide.

Better post-surgery care would dramatically improve cancer survival

A study of nearly 16,000 patients across 82 countries found that low-and lower-middle-income countries had significantly higher mortality rates following surgery due to inadequate facilities and care plans. Investing in proper recovery spaces, trained staff, and critical care facilities can greatly improve surgical outcomes.

A new study shows the relationship between surgery and Alzheimer's disease

Researchers found that half of patients' cognition worsened after orthopedic surgery, with those having abnormal amyloid-β levels exhibiting memory problems consistent with AD. The study suggests pre-surgical evaluation should include cognitive tests and Alzheimer's biomarker analysis to assess potential brain effects.

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.

New technique to fast-track pain research

Researchers at Flinders University have developed a new technique to replicate sensory neurons involved in pain sensation, providing ample resources for testing potential drugs. The technique allows for the easy generation of large numbers of cells, enabling the simultaneous testing of thousands of samples or potential drug libraries.

Randomized trials could help to return children safely to schools - study

A new study published in Clinical Trials proposes staging cluster randomized trials to clarify uncertainties around school reopening policies. The trial design would create a rigorous evidence base for policymakers to make informed decisions, considering factors such as community transmission and health system capacity.

Catching cancer in the act

Using CRISPR, scientists have created 'scratchpad' cells that can be tracked in real-time as they proliferate and spread. This method reveals differences in tumor biology and identifies genes associated with metastasis.

Fluke 87V Industrial Digital Multimeter

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

Adaptive optics with cascading corrective elements

Researchers developed a new AO module comprising two deformable phase plates, enabling direct integration with existing microscopes. The system successfully corrected sample-induced aberrations in synthetic samples, demonstrating improved image quality and doubling the aberration correction range.

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.

NASA mission to test technology for satellite swarms

A NASA mission will test technologies for satellite swarms to operate autonomously in low-Earth orbit, setting the stage for thousands of small satellites working cooperatively. The V-R3x mission will deploy three CubeSats into polar orbit, exchanging radio signals and measuring distance between satellites.

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.

Mechanism that produces rapid acceleration in clicking beetles identified

A study by Virginia Tech researchers reveals that clicking beetles use a unique hinge-like tool in their thorax to generate extreme accelerations, reaching 300 times the Earth's gravitational acceleration. The snap-through unbending motion enables the beetle to launch itself into the air and move quickly between locations.

Rethink immigration policy for STEM doctorates

A new study from Cornell University and UC San Diego finds that international STEM doctoral students graduating from US universities face a complex and inefficient path to permanent residency, with most following a guest worker visa before obtaining a green card. The researchers argue that this process should be treated differently due...

Strange colon discovery explains racial disparities in colorectal cancer

African-Americans are more likely to develop cancerous lesions on the right side and suffer from colorectal cancer at a younger age due to unique biological aging patterns. The research found that the right side of the colon in most African-Americans had suffered epigenetic changes contributing to their increased cancer risk.

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.

A display that completely blocks off counterfeits

A research team at Pohang University of Science & Technology developed a switchable display device using nanostructures that can encrypt full-color images depending on the polarization of light. The device boasts high resolution (approximately 40,000 dpi) and wide viewing angle while being thin.

Why older adults must go to the front of the vaccine line

A new study suggests that prioritizing older adults for COVID-19 vaccination can save the most lives, with an estimated reduction of 23% in mortality rates over three months. The research also highlights the importance of a fast vaccine rollout and other public health measures to control the spread of the virus.

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.

Hand sanitizer-induced ocular injury

A case of accidental hand sanitizer contact with the eyes resulted in severe ocular injury in one child. The authors describe two cases of such accidents and highlight the importance of proper hand hygiene practices to prevent such incidents.

Electron transfer discovery is a step toward viable grid-scale batteries

Researchers at the University of Michigan have made a significant breakthrough in electron transfer for grid-scale batteries, which could lead to more efficient and cost-effective energy storage. The study found that bridging plays a critical role in improving the reaction rate of flow batteries.

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.

Antarctica: the ocean cools at the surface but warms up at depth

The study reveals a rapid warming of Southern Ocean waters to 800m depth, with temperatures increasing by 0.04°C per decade around the polar ice cap. Meanwhile, warm water is rising rapidly to the surface at a rate of 39m per decade, outpacing previous estimates.

How cells 'eat' their own fluid components

Researchers have unraveled the mechanisms of how cells capture and degrade fluid droplets through autophagy. The study reveals that a tug-of-war between the droplet's surface tension and the isolation membrane's bending energy governs this process, with the outcome determining whether a piece or complete droplet is captured.