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Science News Archive June 2021


Page 43 of 51

Darkened windows save migrating birds

A new study found that darkening even some windows at night during bird migration periods could reduce bird collisions by 60%. Researchers analyzed data from McCormick Place convention center and found that half of the building's windows being illuminated resulted in 11 times fewer nighttime bird collisions during spring migration.

From meat-production to urinary tract infections

A study revealed that Staphylococcus saprophyticus can originate from food, particularly meat production, and is a major cause of urinary tract infections in young women. The bacteria's transmission occurs between persons within the community, emphasizing the importance of hygiene practices to prevent infectious diseases.

Meta Quest 3 512GB

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

Oncotarget: The drug sensitivity of hepatocellular cancer cells

This study investigated the effect of culturing hepatocellular cancer cells in more native conditions, revealing slower doubling times, increased glycolytic enzymes, and mutations in mitochondrial DNA. The results showed increased resistance and sensitivity for cells cultured in native conditions, highlighting new insights into tumor b...

Unexpected discovery opens a new way to regulate blood pressure

A recent study published in Nature Communications reveals that zinc plays a critical role in regulating blood pressure by triggering the relaxation of blood vessels. This discovery could lead to the development of new zinc-based blood pressure drugs, addressing the limitations of existing treatments for hypertension.

COVID-19 news from Annals of Internal Medicine

A recent commentary published in Annals of Internal Medicine highlights the growing concern of rhino-orbito-cerebral mucormycosis, or 'black fungus', in India. Experts recommend nonpharmacological measures and careful corticosteroid use to prevent and manage this syndemic.

Simple blood test can accurately reveal underlying neurodegeneration

A study published in Nature Communications has identified a single biomarker, neurofilament light chain (NfL), that can accurately reveal underlying neurodegeneration in people with cognitive issues. NfL levels in blood were found to be higher across all neurodegenerative disorders compared to those with no cognitive problems.

Apple iPhone 17 Pro

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

The ACCOLADE study on C3 glomerulopathy

The ACCOLADE study found that avacopan slowed C3 glomerulopathy progression by 20.6% in the placebo group but improved by 0.2% in the avacopan group, with patients with low eGFR benefiting from therapy. Avacopan also reduced proteinuria and increased eGFR in both groups.

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.

Healthy environment, healthy kidneys!

Climate change is linked to environmental factors causing 24% of global deaths, including chronic kidney disease and acute kidney injury. The healthcare sector contributes to climate crisis, producing 4.4% of the global carbon footprint. Nephrologists play a crucial role in addressing climate change.

Nucleosome breathing from atomistic time snapshots

Computational simulations reveal that DNA sequence and histone tail dynamics play crucial roles in nucleosome breathing. The study provides unprecedented insights into gene expression mechanisms and may contribute to understanding diseases and optimizing therapeutical cell type conversions.

New insights into survival of ancient Western Desert peoples

Using satellite data, researchers identified suitable foraging habitats and found areas of low resource availability that were rarely used by Aboriginal peoples. The study provides new information on the complex socioeconomic strategies employed by the indigenous population to adapt to environmental challenges.

Quantum holds the key to secure conference calls

Researchers at Heriot-Watt University have demonstrated the first quantum-secure conversation between four parties simultaneously, using Quantum Key Distribution and multi-party entanglement to share keys securely. This breakthrough has potential to drastically reduce resource costs for conference calls in quantum networks.

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.

Acoustic waves give a bounce to real-time seismic imaging

Researchers at King Abdullah University of Science & Technology (KAUST) develop a new method for real-time seismic imaging using acoustic waves. This breakthrough improves image resolution and accuracy, enabling faster and more efficient exploration of subsurface structures.

Mechanisms of kidney protection by gliflozins

SGLT2 inhibitors like gliflozins reduce the risk of progressing to end-stage kidney disease in both diabetic and non-diabetic patients. The kidneys produce less erythropoietin as a result, which reduces anemia, resulting in reduced renal endpoint, cardiovascular events, and mortality

Regulation of protein homeostasis by cardiac glycosides

Researchers discovered periplocin, a potent inhibitor of the IRE1-XBP1 axis, which suppresses the unfolded protein response (UPR). Cardiac glycosides, commonly used for cardiac insufficiency therapy, also exhibited similar UPR-suppressing 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.

Magnetism drives metals to insulators in new experiment

Researchers demonstrate Slater mechanism using pyrochlore oxide, a compound with minimal other metal-insulator transition mechanisms. The study provides new insights into fundamental questions about material behavior and has potential applications in spintronics.

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.

NTU scientists establish new records of Singapore's sea-level history

Researchers have extended Singapore's sea-level record to nearly 10,000 years ago, providing a more robust dataset to aid future predictions. The findings also reveal the first conclusive evidence that mangroves only existed in the Marina South area for around 300 years before succumbing to flooding associated with rising sea levels.

Preventing suicide among a 'hidden population' in public housing

African American families living in public housing face unique challenges that contribute to high rates of suicidal behavior among young people. The study suggests that culturally tailored interventions delivered within public housing communities could be effective in preventing suicides.

Don't like your greens? Blame it on Brassica domestication

A new study has identified the genetic root of bitter taste in greens like broccoli rabe and bok choy. The research team reconstructed an evolutionary tree from DNA sequences analysis of over 400 Brassica rapa varieties, revealing that Central Asian turnips were the most genetically diverse crops.

Sky & Telescope Pocket Sky Atlas, 2nd Edition

Sky & Telescope Pocket Sky Atlas, 2nd Edition is a durable star atlas for planning sessions, identifying targets, and teaching celestial navigation.

Vitamin D may not protect against COVID-19, as previously suggested

A new study from McGill University found no genetic evidence that vitamin D works as a protective measure against COVID-19. The study analyzed 14,134 individuals with COVID-19 and over 1.2 million without the disease, but found no difference between vitamin D levels and severity of illness.

Soft tissue measurements critical to hominid reconstruction

Researchers have formulated a facial soft tissue thickness dataset for adult chimpanzees, providing a foundation for reconstructing the faces of ancient hominids. The dataset and regression equations will help reduce variability in reconstructions, offering a more accurate representation of our human ancestors.

Celestron NexStar 8SE Computerized Telescope

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

Automated and networked driving -- really wanted or rejected?

The TEMPUS project explores how people with varying needs will interact with self-driving vehicles and how to make urban traffic safer for all road users. Researchers are using surveys, focus group discussions, workshops, and observations to gather insights into user acceptance and human-technology interaction.

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.

Geologist identifies new form of quasicrystal

A new type of manmade quasicrystal created by the first test blast of an atomic bomb has been identified by a UMass Lowell geologist. The substance holds promise for various applications such as bone repair, heat insulation and converting heat to electricity.

Genomics-informed decisions can help save species from extinction

A new study suggests that excluding individuals with harmful mutations and selecting those from multiple source populations can improve the success of translocation programs for threatened species. Computer simulations show that this approach can minimize inbreeding depression and ensure population survival.

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.

Gene protection for COVID-19 identified

Researchers discovered a genetic link between the HLA-DRB1*04:01 gene and reduced severity of COVID-19. The study found that individuals with this gene are three times more likely to remain asymptomatic compared to those without, suggesting potential protection against severe illness.

Public awareness, willingness to use gun violence restraining orders

A survey study in California found that public awareness of extreme risk protection orders is low, and many people are unwilling to use them to prevent firearm-related harm. The study suggests that targeted education and awareness campaigns can improve public understanding and encourage the use of these orders.

How to retard time for cells

Heavy water significantly reduces cellular dynamics without damaging cells, a finding with implications for organ transplants and tissue storage. The study's results suggest increased interaction between structural proteins and reversible effects, paving the way for further research into this phenomenon.

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.

Using HPC and experiment, researchers continue to refine graphene production

Using high-performance computing (HPC) and experiments, researchers continue to develop more efficient methods for producing graphene at the industrial scale. The team used GCS HPC resources to run simulations of graphene formation on liquid copper, aiming to create a faster and cheaper method for large-scale production.

MLB 'FEVER' -- improved elbow MRI view for Major League Baseball pitchers

A new imaging technique, flexed elbow valgus external rotation (FEVER) view, has been shown to improve the evaluation of ulnar collateral ligament (UCL) injuries in Major League Baseball pitchers. This study found increased joint space width and diagnostic confidence with FEVER view compared to standard positioning.

New University of Kentucky research may offer hope for Alzheimer's patients

Researchers at the University of Kentucky have developed a new technology that can simultaneously measure glutamate and gamma-aminobutyric acid (GABA) in the brain on a second-by-second basis. The study aims to explore the balance of these neurotransmitters in the aging brain and could lead to new treatments for Alzheimer's disease.

"Mexican variant" and monitoring actions of SARS-CoV-2 genome

A new SARS-CoV-2 variant, T478K, has been identified in over 50% of viruses in North America, particularly in Mexico, where it spreads rapidly among all age groups. The mutation in the Spike protein alters its interaction with the human receptor ACE2, potentially hindering drug efficacy and immune system antibodies.

Attentive listening helps teens open up, study finds

A new study found that engaged listening techniques like eye contact and praising openness help teenagers feel more authentic and connected with their parents. The research showed that being more attentive while listening made teenagers feel better about themselves and more likely to open up again in the future.

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.

Newly approved drug effective against lung cancer caused by genetic mutation

The FDA-approved drug sotorasib has been shown to reduce tumor size and improve survival among patients with non-small-cell lung cancer caused by a specific DNA mutation. The study involved 126 patients who showed significant responses to the treatment, including 34% achieving partial response and 3% complete response.

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.

New study into green tea's potential to help tackle COVID-19

A study by Swansea University researchers suggests that a compound found in green tea could combat the coronavirus behind COVID-19. The team used an artificial intelligence-aided computer programme to screen and sort natural compounds, identifying gallocatechin as a potential lead compound.

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.