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Science News Archive June 2021


Page 11 of 51

Apple iPhone 17 Pro

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

Scientists explain the behaviour of the optical emission of blazars

Researchers have found that the polarisation plane of visible light in blazars sometimes rotates, coinciding with repeated gamma ray bursts. The study also described the structure of the inner part of the jets, revealing a fast spine surrounded by a slower sheath with ring condensations.

Ubiquitination primes cell for recovery from heat stress

Researchers have identified distinct ubiquitination patterns that underlie cell recovery following different environmental stressors. For heat stress, ubiquitination primes cells to dismantle stress granules and reinitiate normal cellular activities after stress has been removed.

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.

Ultralight material withstands supersonic microparticle impacts

Researchers have developed an ultralight material made from nanometer-scale carbon struts that provide toughness and mechanical robustness. The material withstood microparticle impacts at supersonic speeds without tearing, outperforming other impact-resistant materials of comparable weight.

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.

Making citizen science inclusive will require more than rebranding

Researchers argue that boosting equity, diversity, and inclusion in citizen science demands more than just rebranding. They recommend 'centering in the margins' by focusing on underserved areas and overcoming economic barriers to participation. This approach seeks to create a more inclusive and responsive system of knowledge production.

A new type of Homo unknown to science

A new type of Homo has been identified in Israel, with features that challenge the prevailing hypothesis on Neanderthal origins. The discovery suggests that at least some Neanderthals' ancestors came from the Levant, and that two types of Homo groups lived side by side for over 100,000 years.

Newly sequenced genome of extinct giant lemur sheds light on animal's biology

Researchers have sequenced the nuclear genome of the koala lemur, a giant primate that went extinct in Madagascar around 500-2,000 years ago. The findings reveal new insights into its position on the primate family tree and how it interacted with its environment, which could help understand past lemur extinctions.

Celestron NexStar 8SE Computerized Telescope

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

Muscling up with nanoparticle-based anti-inflammatory therapy

A research team at Harvard's Wyss Institute has developed a new approach to treat Duchenne Muscular Dystrophy using nanoparticle-based anti-inflammatory cytokines. Locally applied nanoparticles improve muscle functions and boost the numbers of infiltrating anti-inflammatory regulatory T cells, leading to stronger muscles.

UN-endorsed CityU project on monitoring global estuaries

The GEM Programme aims to establish a global monitoring network to collect and analyze seawater samples from urbanised estuaries worldwide. The project will identify pollution hotspots and priority contaminants, providing strategies for cleaner estuaries.

Garmin GPSMAP 67i with inReach

Garmin GPSMAP 67i with inReach provides rugged GNSS navigation, satellite messaging, and SOS for backcountry geology and climate field teams.

Optical superoscillation without side waves

Developed by Jinan University researchers, the approach produces superoscillatory light spots without side lobes. The technique utilizes a cylindrical diffraction and sharp-edged apertures to eliminate tradeoffs between main and side lobes, enabling larger field of view while maintaining feature size within optical diffraction limit.

Study shows potential dangers of sweeteners

Research from Anglia Ruskin University found that common artificial sweeteners like saccharin and sucralose can make previously healthy gut bacteria pathogenic. The study discovered that these pathogenic bacteria can invade intestinal cells and cause damage.

Rude behavior at work not an epidemic, new study shows

A new study suggests that while most employees (98%) experience rude behavior at work, the majority of workplace relationships are not characterized by rudeness. Unique relationships between colleagues and individual personality traits play a significant role in determining incivility levels.

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.

Physicist Jean Dalibard awarded the 2021 CNRS gold medal

Physicist Jean Dalibard is recognized for his exceptional contributions to the dynamism and influence of French research, particularly in quantum technologies. He has made major contributions to the emergence of quantum technologies by developing sources for atoms cooled and trapped by light,.

Novel risk score for predicting blood cancer relapse

Researchers in China have created a novel risk score to predict relapse of leukemia, allowing for better medical intervention and stratification of patients with different risks. The study analyzed factors such as engraftment of white blood cells, residual cancer cells, and chronic graft-versus-host disease to determine outcomes like 5...

Cyclone study improves climate projections

Researchers developed a new method to quantify cyclones' influence on atmospheric circulation, improving climate projection accuracy. This approach allows for finer details to be revealed in patterns of cyclones and anticyclones.

Fluke 87V Industrial Digital Multimeter

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

Water meters help scientists quantify river runoff at third pole

Researchers from ITP of Chinese Academy of Sciences use water meters to estimate annual total river runoff for 13 major rivers in the region. The study reveals significant regional variations in river runoff, with higher values found in Indian monsoon domain, and shows climate change impacts on snow and glacial melting.

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.

Versatile, fast and reliable SARS-CoV-2 antibody assay

Researchers at TUM created a low-cost, automated rapid test for detecting SARS-CoV-2 antibodies with high sensitivity and specificity. The test can determine antibody concentrations and has the potential to answer questions about corona immunity, vaccinations, and disease progression.

Setting gold and platinum standards where few have gone before

Researchers have created tables of responses for gold and platinum to extreme pressure, providing a standard for future researchers to calibrate the responses of other metals. The data generated by these experiments can aid in understanding exoplanets, planetary impacts, and moon formation.

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C)

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C) keeps Macs, tablets, and meters powered during extended observing runs and remote surveys.

Researchers find the adhesions that build the brain's networks

Astrocytes play a key role in forming synapses between neurons. A new study has discovered that hepaCAM, a crucial protein, is essential for their communication and coordination. Lacking this molecule, astrocytes fail to form connections, leading to brain disorders like epilepsy and autism spectrum disorders.

Primary lung cancers detected by LDCT are at lower risk of brain metastases

A study published in Journal of Thoracic Oncology found that low-dose computed tomography (LDCT) screening for primary lung cancer is associated with a lower risk of developing brain metastases. Researchers identified 1502 participants diagnosed with lung cancer between 2002 and 2009, where LDCT screening was detected versus other meth...

Genetic study of liver cancer reveals new drug target

A recent genetic study published in PLOS Genetics has identified MAGEA3, a gene associated with poor prognosis in liver cancer, as a potential target for new treatments. The study found that blocking the expression of MAGEA3 in liver cancer cells can prevent their growth and death, offering hope for developing new therapies.

Battle of the Pleiades against plant immunity

A group of corn smut proteins, known as the Pleiades, launch a battle against maize immunity by targeting key defense mechanisms. The study reveals that eight of the ten Pleiades inhibit reactive oxygen species production, while two others promote flowering by dampening immunity.

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.

Repurposing rheumatology drugs for COVID-19

The European Alliance of Associations for Rheumatology taskforce provides guidelines for treating severe COVID-19 with immunomodulatory therapies. The recommendations consider the individual's condition and stage of the disease, including antiviral medicines, oxygen therapy, and anticoagulation.

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.

New fossil discovery from Israel points to complicated evolutionary process

The Nesher Ramla fossils, dating back to 120,000-140,000 years ago, represent late survivors of a population of humans in the Middle East. The discovery suggests that interactions between different human species were more complex than previously believed, with genetic contributions from the Middle East into Europe during their evolution.

Meta Quest 3 512GB

Meta Quest 3 512GB enables immersive mission planning, terrain rehearsal, and interactive STEM demos with high-resolution mixed-reality experiences.

Virus that causes COVID-19 can find alternate route to infect cells

Researchers at WashU Medicine discovered a single mutation in SARS-CoV-2 that allows the virus to enter human lung cells through an alternative route, which may evade COVID-19 antibodies or vaccines. The study suggests the virus can change and adapt in unexpected ways to cause infection.

Non-invasive potential treatment for Alzheimer's disease

Researchers at the University of Queensland have found that low-intensity ultrasound can effectively restore cognition without crossing the blood-brain barrier in mice models. The findings provide a potential new avenue for non-invasive treatment and will help clinicians tailor medical treatments to individual disease progressions.