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Science News Archive April 2023


Page 34 of 37

Research on reptiles is strongly influenced by access to specimens

A review of scientific literature on reptiles between 1960 and 2021 found that 15% of articles focused on only ten species, with fewer than ten studies published on 90.5% of all species. The authors attribute this bias to factors such as habitat, size, danger of extinction, and proximity to research institutions.

Opening a new frontier: PdMo intermetallic catalyst for promoting CO2 utilization

Researchers developed a stable and active catalyst for CO2 hydrogenation at room temperature, achieving high conversion efficiency comparable to state-of-the-art heterogeneous catalysts. The PdMo intermetallic catalyst was synthesized via a simple ammonolysis process and demonstrated robustness and durability in various conditions.

Apple iPhone 17 Pro

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

Therapy shows promise to help clear tuberculosis

Researchers at Texas Biomedical Research Institute have identified a potential host-directed therapy targeting the immune system to bolster the body's ability to control TB infection. Blocking IDO enzyme helped nonhuman primates completely eliminate active TB infection, improving health metrics compared to antibiotics alone.

University signs agreement to help improve lives of Kenyans

The University of Liverpool has signed a 5-year agreement with the Mama Doing Good Foundation, Kenya Medical Research Institute, and other partners to reduce household air pollution in Kenya. The partnership aims to train 130,000 Kenyan community health workers to prevent household air pollution and improve community health.

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.

St. Jude tool targets cancer-causing fusions’ weak spot

Researchers at St Jude Children's Research Hospital have developed a tool to comprehensively characterize oncogenic fusions in pediatric cancer cells. The tool has the potential to cure certain tumors by targeting these fusion genes with CRISPR-Cas9, selectively killing cancer cells while leaving healthy ones intact.

Is artificial intelligence better at assessing heart health?

A new study published in Nature finds that artificial intelligence (AI) surpasses human sonographers in accurately assessing cardiac function from echocardiogram studies. The research, conducted at the Smidt Heart Institute, demonstrates AI's potential to improve the quality and effectiveness of heart evaluations.

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.

The first map of the Microverse

A German-Dutch research team has created the first map of the Microverse, redefining microbial niches. Generalists, which can cope with a wide range of conditions, dominate most habitats, while specialists have more specific environments and smaller genomes.

Ethics & Human Research, March–April 2023 Issue

The article discusses concerns about the integrity of research and the well-being of participants due to financial conflicts of interest. The authors argue that disclosing these conflicts to potential participants may not achieve their intended moral goals, highlighting the need for improved policies.

A herbal compound to fight autoimmunity

A team from Osaka University discovered that celastrol blocks the progression of rheumatoid arthritis by inhibiting a protein complex that promotes autoimmune responses. The researchers found that celestrol binds to COMMD3 covalently, preventing the formation of the COMMD3/8 complex and impairing antibody production.

Meta Quest 3 512GB

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

Bacterial signaling across biofilm affected by surface structure

The study found that antibiotics slow down biofilm growth and QS molecule production across both strains, with surface type having a significant effect on the non-mucoid strain. The patterned structure was associated with longer latencies before expression of QS molecules were at their peak.

Absolute zero in the quantum computer

Researchers at TU Wien develop a quantum version of the third law of thermodynamics, finding that absolute zero is theoretically attainable but requires infinite energy, time, or complexity. This breakthrough reconciles quantum physics with thermodynamics, paving the way for the development of practical quantum computers.

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.

Study shows link between wealth, health differs across race in young adulthood

A new study from the University of Kansas reveals significant racial wealth gaps and disparities in health outcomes among young adults. The study found that white and Hispanic individuals with higher wealth had better health outcomes, but Black respondents showed a more nuanced relationship between wealth and health. Policymakers argue...

DJI Air 3 (RC-N2)

DJI Air 3 (RC-N2) captures 4K mapping passes and environmental surveys with dual cameras, long flight time, and omnidirectional obstacle sensing.

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.

Detecting, predicting, and preventing aortic ruptures with computational modeling

Using image-based computational blood dynamics, researchers mimicked health conditions and investigated hemodynamic parameters to better understand how aneurysm size affects blood flow. They found that altered blood flow velocity distribution can lead to rupture, emphasizing the importance of early detection and treatment options.

Celestron NexStar 8SE Computerized Telescope

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

Emissions of banned ozone-destroying chemicals increasing

The study found that emissions of five CFCs increased after the production for most uses was phased out in 2010, reaching record-high abundance in 2020. The researchers warned that these emissions could contribute substantially to global warming and negate some benefits gained under the Montreal Protocol.

Sailing cargo ships can benefit from new aerodynamic tech

Researchers at Chalmers University of Technology have developed a unique method to reduce ship aerodynamic drag, which could lead to significant energy efficiency gains and reduced fuel consumption. The method uses the Coanda effect to create a more efficient airflow around the ship's superstructure, reducing drag by 7.5%.

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.

Oncotarget at AACR Annual Meeting 2023

Impact Journals' Oncotarget participates in the AACR Annual Meeting 2023, highlighting its focus on oncology and biomedical sciences. The meeting theme of Advancing the Frontiers of Cancer Science and Medicine aligns with Oncotarget's research goals.

Aging at AACR Annual Meeting 2023

Impact Journals will participate as an exhibitor at the AACR Annual Meeting 2023, showcasing Aging's growth in impact factor to 5.955. The meeting theme focuses on Advancing the Frontiers of Cancer Science and Medicine.

Tired of being alone: How social isolation impacts on our energy

A recent study found that eight hours of social isolation can lead to lower energy levels comparable to eight hours without food. The researchers propose that this is part of our homeostatic response to social contact and may be an adaptive response, but also potentially maladaptive in the long run.

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.

Insect decline also occurs in forests

A comprehensive study of 1,805 German forest insect species reveals a dramatic decline in populations over the past decade. The majority of evaluated species have decreased in number, with larger and more abundant species declining particularly.

Why do females prefer ornate male signals?

A team of researchers at Eötvös Loránd University developed a general formula to calculate honest equilibrium in any model, independent of signal costs. Their results reveal that honesty does not require signal costs to be paid in equilibrium, and that the cost is borne by cheaters, not honest individuals.

Was plate tectonics occurring when life first formed on Earth?

Researchers used zircon crystals to unlock information about early Earth's magmas and plate tectonic activity, suggesting that the process was occurring more than 4.2 billion years ago. This finding could be beneficial in the search for life on other planets.

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.

Researchers devise new membrane mirrors for large space-based telescopes

Researchers have developed a new way to produce and shape large, high-quality mirrors that can be rolled up during launch and then precisely reshaped after deployment. The resulting mirrors are flexible enough to be used in space telescopes, enabling larger and more sensitive telescopes to be placed in orbit.

How an autism gene contributes to infertility

A UC Riverside study identifies how a Fragile X gene mutation contributes to premature ovarian failure, leading to early infertility. Researchers found that the mutation affects neurons regulating reproduction in the brain and ovaries, causing an increase in hormone production and faster secretion rates.

Tumor avatars to fight colorectal cancer

A UNIGE team created customizable treatments by testing drugs on artificial tumors derived from patients' cancer tissue. The approach opens the way for optimized and tailored therapies against various cancers and diseases.

New hydrogen-powered electric aircraft research set for take-off

Researchers at the University of Bath are developing a new power system for zero-emissions electric aircraft using liquid hydrogen fuel. The project aims to create a reliable and efficient superconducting DC distribution network, reducing environmental impact and noise in air travel.

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.

Machine learning reveals magma movement at axial seamount

Researchers used machine learning techniques to analyze seven years' worth of seismic data from Axial Seamount, identifying new signals including fin whale calls, tremors, earthquakes, and lava events. This study improves understanding of volcano dynamics and aids in predicting eruptions.

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.

Brain injury toolkit helps support domestic violence survivors

A new approach to trauma-informed care, CARE, has been found to improve support organizations' care for survivors by better recognizing brain injury and addressing its often long-lasting repercussions. The toolkit helps staff proactively recognize these injuries and provides information about head trauma, strangulation, and mental heal...

Peering into ocular waste recycling

A recent study revealed the key to a protein that commonly causes blindness, including its role in transporting toxic compounds out of the eye. Mutations in this protein can cause vision loss in diseases like Stargardt disease, which affects approximately 30,000 people nationwide.