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Science News Archive 2021


Page 130 of 510

Photogenerated cleaner to remove membrane fouling

A new photocatalysis-membrane coupling system removes membrane fouling by generating reactive oxygen species on a separate unit, reducing the need for H2O2 transportation. This approach improves photocatalyst engineering and offers sustainable foulant control in large-scale applications.

New drug shows promise in slowing growth of bowel cancer

A new trial run by UCL researchers shows promise in slowing the regrowth of tumors among some bowel cancer patients. The drug adavosertib was found to delay tumour growth by about two months on average and had relatively few side effects, particularly in left-sided/rectal tumours.

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.

Now we’re cooking with lasers

Researchers developed a method to precisely control food attributes using lasers, resulting in up to 50% less shrinkage, double the moisture content, and similar flavor development compared to conventional cooking methods. The technology has the potential to revolutionize meal creation with customizable options.

B cells of the immune system discovered in the meninges

Researchers found large numbers of B cells and their immature progenitors in the outer layer of the meninges, a surprising discovery that suggests these cells play a special immune system function there. The study used single-cell RNA sequencing to analyze the genes active in each individual cell and confirmed the finding in human tissue.

New nano particles suppress resistance to cancer immunotherapy

Scientists at Hokkaido University have developed a lipid nanoparticle that delivers immune-signaling molecules into liver macrophage cells to overcome resistance to anti-tumor immunotherapy. This approach has shown promise in mice experiments and could lead to the development of an adjuvant treatment for cancer patients.

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.

How do cells acquire their shapes? A new mechanism identified

A multidisciplinary team discovers a new mechanism by which fission yeast cells acquire their tubular shape through secretion-induced plasma membrane flows. This process involves the coupling of exocytosis and protein motion, creating a self-sustaining pattern that establishes cell polarity.

HPV vaccine safety concerns of parents

Increasing concerns about HPV vaccine safety among parents are linked to misinformation and a lack of understanding of the vaccine's benefits. Despite overwhelming scientific evidence supporting its safety, survey results indicate a growing number of parents are hesitant to vaccinate their children.

Apple iPhone 17 Pro

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

Artificial intelligence helps diagnose leukemia

Researchers at the University of Bonn used artificial intelligence to analyze flow cytometry data from patients with B-cell lymphoma, increasing speed and objectivity in diagnoses. The AI can now be easily accessible to smaller laboratories without bioinformatics expertise, enhancing the quality of diagnostics.

Walking patterns of movement disorders shared among worms, mice, and humans

Researchers at Osaka University used machine learning to analyze locomotion data from diverse species, revealing common features associated with dopamine deficiency. The study found that worms, mice, and humans exhibit similar movement disorders when lacking dopamine, despite their evolutionary differences.

The microbial molecule that turns plants into zombies

Parasitic bacteria manipulate plant development by hijacking molecular machinery, causing abnormal growth and reprogramming the plant's lifecycle. Researchers identified a key protein that facilitates this process, opening doors to genetic editing technologies for durable resistance against phytoplasmas.

Advanced imaging reveals breast cancer’s Achilles’ heel

A new treatment approach investigated by researchers at the Garvan Institute of Medical Research may help stop breast cancer cells from spreading. By targeting a signalling molecule called Rac1, the study found that breast cancer cells became more vulnerable to physical stresses in the bloodstream and less likely to survive the journey.

Fluke 87V Industrial Digital Multimeter

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

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.

Droplets with coronaviruses last longer than previously thought

Research by TU Wien found that small droplets with coronaviruses can remain airborne for an order of magnitude longer than assumed due to high humidity. This means that even short-range exposure poses a significant risk, highlighting the need for scientifically sound guidelines on mask-wearing and safety distances.

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.

Gamechanger for clean hydrogen production, Curtin research finds

Researchers have discovered a new method to produce clean hydrogen by adding nickel and cobalt to inexpensive catalysts, reducing energy requirements and increasing hydrogen yield. This breakthrough could pave the way for large-scale clean energy production and make Australia a leader in renewable energy research.

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.

Study: Ignoring black peers leads whites to poor decisions

A study by University of Texas at Dallas researcher Dr. Sheen S. Levine found that white Americans are prone to making poor decisions when they ignore their Black peers. When given the opportunity to witness Black peers' accomplishments, however, the racial attention deficit subsides, suggesting a remedy for diversity efforts.

Celestron NexStar 8SE Computerized Telescope

Celestron NexStar 8SE Computerized Telescope combines portable Schmidt-Cassegrain optics with GoTo pointing for outreach nights and field campaigns.

You aren’t always what you eat

Researchers compared 156 species' skulls to understand diet's impact on skull shape. Despite similar diets, distantly related animals retain unique ancestral shapes, with some developing unique adaptations.

Studying thermophoresis in space

A multidisciplinary team of Lehigh University researchers will conduct experiments on thermophoresis in complex fluids for bioseparations at the International Space Station. The team hopes to understand how temperature gradients affect particles and improve virus separation techniques with potential societal impact.

MD Anderson Research Highlights: ESMO 2021 Special Edition

Researchers at MD Anderson Cancer Center presented new findings on novel therapeutic approaches, including cell therapy for solid tumors and antibody drug conjugates targeting TROP2. The therapies achieved partial responses in six patients, with an overall response rate of 35.3% and disease control rate of 70.6%.

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.

COVID-19, who to vaccinate first among workers?

A new study proposes prioritizing COVID-19 vaccination for essential workers, the unemployed, and those at high unemployment risk to facilitate return to work and reduce future job losses. The study found that lockdowns reduced excess mortality but also increased unemployment risk.

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.

Species extinction seen also in literature

Researchers analyzed 16,000 literary works and found a hump-shaped trend in the frequency of biological terms until the mid-19th century, then decreasing steadily. The study suggests that increased awareness of biodiversity loss is closely linked to industrialization and urbanization.

News on fine cocoa flavor

Scientists at TUM and LSB developed a new methodology to quantify the flavor profile of cocoa samples. The method provides quantitative data on 66 taste-decisive substances using a single mass spectrometric platform, allowing analysis of 200 samples per week.

Unlimited digital sensing unleashed for imaging, audio, and driverless cars

Scientists have developed a technique to enhance digital sensor capabilities beyond current limits, enabling applications in consumer photography, medical imaging, and space exploration. The new approach uses 'modulo' sampling to process a wider range of information, unlocking high dynamic range for sensors.

Race, not job, predicts economic outcomes for black households

Research from Duke University's Samuel DuBois Cook Center for Social Equity found that Black households lost more wealth than white families during the decade-long economic recovery following the Great Recession. The study also showed that Black working-class families remained in the worst overall economic position, entering the COVID-...

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.

Chemical discovery gets reluctant seeds to sprout

A new chemical discovered by a UC Riverside team helps dormant seeds germinate, increasing crop yields and food supply. The compound, Antabactin, blocks ABA hormone receptors, allowing seeds to sprout in response to environmental stressors.

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.

AI standards in biomedical research

A set of guidelines published in Nature Methods provide recommendations for better reporting standards in AI methods used to classify biomedical data. The guidelines aim to ensure the quality and reproducibility of predictive methods, addressing issues such as accuracy, bias, and reproducibility.

Cutting edge 3D facial scans could give genetic clues to autism

Researchers analyzed facial asymmetry in 5000 points of 192 parents of autistic children and found they had more asymmetric faces than other adults. This study contributes to understanding the genetic causes of autism, which are known to play a major role in the condition.