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Science News Archive June 2021


Page 27 of 51

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.

Cancer cells fight for their footing by using an ageing gene

Researchers discovered that cancer cells hijack an ageing gene to block environmental factors and gain a competitive advantage over healthy stem cells. The study's findings suggest that blocking the function of this enzyme could lead to new therapies for patients predisposed to intestinal cancers.

Those breakfast foods are fortified for a reason

A new study suggests that skipping breakfast leads to a nutritional gap, with adults who skip morning meals likely missing out on calcium, vitamin C, and fiber. The research analyzed data from over 30,000 American adults and found that those who skipped breakfast had lower intakes of essential nutrients for the entire day.

Apple iPhone 17 Pro

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

Researchers 3D print rotating microfilter for lab-on-a-chip applications

The researchers developed a filter that can freely switch between modes such as selective filtering and passing, expanding the usefulness of microfluidic devices. The magnetic material was used with a precise 3D printing technique to create the tiny turning filter, which can be remotely manipulated on demand.

Use of PFAS in cosmetics 'widespread,' new study finds

A new study from the University of Notre Dame reveals that many cosmetics sold in the US and Canada contain high levels of per- and polyfluoroalkyl substances (PFAS), linked to serious health conditions. The research found 56% of foundations and eye products, as well as lip products and mascaras, contained high fluorine levels.

Untapped rice varieties could sustain crop supplies in face of climate change

Researchers have identified untapped genetic diversity in Vietnamese rice varieties that can provide a source of novel genes for improving agronomic traits. This discovery has the potential to develop 'Green Super Rice' that is more resilient to extreme weather conditions and suitable for growing on marginal lands.

Fluke 87V Industrial Digital Multimeter

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

Seeking a faster pathway to synthetic data

The 'SynRap' project aims to accelerate the production of large amounts of synthetic data by a factor of one thousand using machine learning algorithms. The project will assess the quality of generated data sets in high energy density physics and high energy physics research areas.

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.

Research papers that omit 'mice' from titles receive misleading media coverage

A study published in PLOS Biology found an association between articles' titles and news stories' headlines, suggesting journalists tend to follow authors' decision to omit the species studied. Papers not mentioning mice in their titles receive more press coverage and are significantly more highly tweeted than papers that do.

Microscopic CCTV reveals secrets of malaria invasion

Using lattice light sheet microscopy, researchers captured high-resolution videos of individual malaria parasites invading red blood cells, revealing key steps in the parasite life cycle. The study's findings may lead to new antimalarial therapies by targeting specific components of the parasite, potentially bypassing drug resistance.

Scientists explain the crucial role of motor proteins in cell division

Researchers at Ruđer Bošković Institute discovered the exact molecular mechanism of bridging microtubules sliding and its role in proper distribution of genetic material during cell division. The study found that two mechanistically distinct sliding modules powered by kinesin motor proteins drive spindle elongation.

Healthy fat impacted by change in diet and circadian clock, study finds

A study published in Nature found that altering eating habits or disrupting the circadian clock can lead to depletion of healthy fat cells, causing defects in fat storage and excess lipid spilling into organs. This disruption may be difficult to reverse, increasing the risk of Type 2 diabetes and insulin resistance.

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.

EHRs not meeting the challenges of primary care according to new study

A new study by Regenstrief Institute researchers found that electronic health records (EHRs) are not designed to meet the specific needs of primary care physicians. The study recommends implementing a human factor approach for EHR user interface design to improve patient care and reduce information overload.

Eco-friendly smart farms based on nutrient solution recirculation

A new study proposes a method to stabilize microbial populations in recirculating hydroponic cultivation systems, reducing environmental pollution. The system uses UV sterilization to minimize fertilizer use and water consumption, making it an affordable option for farmers.

Common cold combats COVID-19

A study by Yale researchers found that the common cold virus can trigger an immune response that halts replication of the SARS-CoV-2 virus. Exposure to rhinovirus was shown to protect against COVID-19 infection, with the immune system responding rapidly to the threat.

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.

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.

Understanding and mitigating user biases in online information searching

Researchers aim to improve search results by accounting for users' systematic biases, which can lead to misleading information and poor decision-making. The project seeks to build bias-aware prediction models and promote informed, unbiased decision-making through proactively capturing bias-related search problems.

Unlabeled PFAS chemicals detected in makeup

A new study found high fluorine levels in most waterproof mascara, liquid lipsticks, and foundations tested, indicating probable presence of PFAS. Many products with confirmed PFAS had no PFAS listed on the label, making it impossible for consumers to avoid these chemicals through labeling.

Liver cancer call for help

Research reveals liver cancer incidence is 2.6 times higher in Indigenous Australians compared to non-Indigenous patients. Mobile liver clinics and regular ultrasound surveillance can help prevent the disease, according to expert calls for action.

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.

Predicting the evolution of a pandemic

A new mathematical model developed by KAUST and KCST improves pandemic prediction accuracy by incorporating biological uncertainty and latest case data. The model, which uses an ensemble approach and data assimilation process, provides reliable forecasts for up to 14 days in advance.

Drone footage reveals social secrets of killer whales

A new study using drone footage reveals that killer whales have complex social structures, favoring interactions with specific individuals of the same sex and similar age. Younger whales and females play a central role in these groups, while older whales become less socially connected.

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.

Sequencing of wastewater can help monitor SARS-COV-2 variants

A new study reveals that wastewater sequencing can detect emerging SARS-CoV-2 variants like B.1.1.7 up to 8 weeks before they become prevalent in clinical cases. This early warning system provides a more accurate picture of virus circulation among humans, including asymptomatic individuals.

Obesity and hypertension: Researchers discover novel mechanisms

New research reveals that obese mice do not increase the density of blood vessels in the hypothalamus when leptin is absent. However, increasing leptin levels promotes vessel growth via astrocyte activity. This study provides a paradigm shift in understanding how the hypothalamus controls blood pressure in obesity.

Can encroachment benefit hotel franchisees?

Researchers found that adding a new outlet can modestly benefit existing locations in markets with few same-brand outlets, leading to increased revenues and profits. The study's findings suggest prioritizing markets with few same-brand outlets, newer brands, cross-brands, and online travel agency sales channels for expansion.

Infrared imaging by ultrathin nanocrystal layers

Researchers demonstrate conversion of infrared images to visible using ultrathin and transparent semiconductor nanocrystals. The proposed metasurface-based IR imaging approach offers novel opportunities for compact night vision instruments and sensor devices.

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.

Keeping the peace

A new study suggests that peacekeeping patrols can increase individuals' optimism about cooperation with outgroups, making them more willing to engage in intergroup cooperation. This cooperation limits communal violence, promotes economic development, and bolsters social trust. The research, conducted by William Nomikos, found that UN ...

Heat from below: How the ocean is wearing down the Arctic sea ice

Researchers found that warm Atlantic water masses are responsible for slowed or prevented ice growth in the Barents and Kara Seas. Long-term data and simulations revealed that this phenomenon can lead to thinner and more fragile Arctic sea ice, potentially affecting regions further east.

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.

The most ancient ice in the Alps will be preserved in Antarctica

Scientists extracted two deep ice cores over 80m long from Colle Gnifetti, containing information on the climate and environment of ten thousand years ago. The ice cores will be stored in Antarctica for decades and centuries to come, providing valuable data for scientific advances and political decisions.

Inducing and tuning spin interactions in layered material

A Chinese-Australia collaboration successfully induced Dzyaloshinskii-Moriya interactions (DMI) in TaS2 by intercalating iron atoms, which can be further tuned by gate-induced proton intercalation. This enables electrical control of chiral spin textures and potential applications in energy-efficient spintronic devices.

AASM congratulates 2021 Trainee Investigator Award recipients

The American Academy of Sleep Medicine congratulates Dr. Omonigho Bubu and three others on their 2021 Trainee Investigator Awards for outstanding research presentations at SLEEP 2021. Their studies focus on sleep disorders, such as obstructive sleep apnea, and its association with Alzheimer's disease.

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.

Researchers develop more reliable rapid tests for COVID-19

Two new rapid diagnostic tests for COVID-19 have been developed, detecting the virus in as little as five minutes and showing high sensitivity even in low levels of infection. The tests use innovative techniques that improve accuracy and do not require advanced laboratory techniques.

Computers predict people's tastes in art

A new study by California Institute of Technology researchers found that a computer program can accurately predict which paintings a person will like, using low-level visual attributes such as contrast, saturation, and hue. The program achieved similar accuracy to deep convolutional neural networks in predicting art preferences.

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.