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Science News Archive 2023


Page 49 of 444

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.

How bacteria recognize viral invasion and activate immune defenses

Researchers at Rockefeller University have discovered that bacteria sense phages via the CBASS system, which detects viral RNA to initiate an immune response. This finding may help counter antibiotic resistance. The discovery sheds light on how core immune functions are shared across distantly related domains of life.

Study: People with obesity burn less energy during day

Researchers discovered that individuals with obesity expel more energy at night compared to those with a healthy weight. During the day, people with obesity have higher insulin levels, indicating their body is working harder to process glucose.

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.

UK diabetes prevention program may have global impact

A nationwide UK diabetes prevention program has been shown to improve glycemic control and reduce the risk of Type 2 diabetes in adults. The program, which refers high-risk individuals to lifestyle counseling, has strong evidence supporting its effectiveness.

Neurotoxin BMAA found in dust from Great Salt Lake

Researchers have identified BMAA, a chronic neurotoxin linked to ALS and Alzheimer's, in dust particles from the Great Salt Lake. This dust poses an environmental health risk due to its inhalation potential.

Researchers halt progression in Parkinson's disease mouse model

Researchers at Beth Israel Deaconess Medical Center have made a groundbreaking discovery that inhibiting a specific enzyme can halt the progression of Parkinson's disease in a mouse model. The findings suggest that reducing USP30 may slow or prevent PD progression, paving the way for novel therapeutics.

With unprecedented flares, stellar corpse shows signs of life

Astronomers confirm that a stellar corpse is the source of repeated energetic flares observed after a distant star's explosive death. The team detected at least 14 irregular light pulses over a 120-day period, likely driven by processes such as rapid rotation or strong magnetic fields.

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.

Scientists 3D-print hair follicles in lab-grown skin

Researchers at Rensselaer Polytechnic Institute have successfully created hair follicles in human skin tissue using 3D-bioprinting techniques. This innovation has potential applications in regenerative medicine, drug testing, and understanding the complex interactions between skin and topical products.

New ‘patch’ uses natural body motion to fix disc herniation

Researchers developed 'tension-activated repair patches' that release anti-inflammatory molecules, helping discs regain tension and reverse herniation. The patch uses natural biomechanical movement to activate its release, offering a potential early intervention for preventing worsening pain related to disc degeneration.

Apple iPhone 17 Pro

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

A bi-directional iterative approach to Android automated testing

A new research proposes an Iterative Android Automated Testing (IAAT) method that automatically records and integrates User Operation Processes (UOPs) from manual testing. The IAAT method shows a significant improvement in test coverage compared to traditional automated testing methods.

A novel system for slip prevention of unmanned rovers

A novel system for slip prevention of unmanned rovers has been developed by researchers at Shibaura Institute of Technology. The system uses strain displacement data to detect the traveling state of the rover and prevent slipping incidents. It also detects environmental obstacles, such as rocks and stones.

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.

Cancer: Discovery of the mechanisms regulating cancer formation

A study by Bansaccal et al. reveals that oncogene-expressing cells in the ear epidermis undergo vertical invasion to form invasive basal cell carcinoma, whereas those in the back skin expand laterally without invading the dermis. The team found that the extracellular matrix composition, particularly collagen density, plays a crucial ro...

Focus groups can work without a moderator, shows research

A novel 'remotely-moderated' focus group method has been developed and tested, where questions are posed on a screen and moderated by an off-site researcher. This approach encourages participants to go beyond their usual role and engage in frank discussion, revealing valuable insights into issues they may not have considered before.

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.

An engineered protein enhances memory

Researchers have developed an engineered LIMK1 protein that can be activated by administering the drug rapamycin, resulting in improved memory function. This innovative approach has great potential applications in understanding memory processes and facilitating the identification of solutions for neuropsychiatric diseases.

New studies of brain activity explain benefits of electroconvulsive therapy

Researchers propose a new hypothesis that ECT alleviates depression symptoms by increasing aperiodic activity in the brain. Aperiodic activity helps boost inhibitory activity, slowing down neuronal cycles and effectively controlling how neurons turn on and off. The studies also found similar effects in magnetic seizure therapy.

Davis Instruments Vantage Pro2 Weather Station

Davis Instruments Vantage Pro2 Weather Station offers research-grade local weather data for networked stations, campuses, and community observatories.

Smaller hippocampus linked to cognitive decline

A new study published in Neurology finds that shrinkage in the hippocampus area of the brain is associated with cognitive decline, regardless of amyloid plaques. The study involved 128 participants and found that faster hippocampus atrophy was linked to faster cognitive decline.

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.

Data gap in SARS-CoV-2 cases in animals

A recent study by the Complexity Science Hub found that at least two-thirds of animal COVID-19 deaths were not reported to official sources. The researchers compiled a comprehensive list of 35 animal species susceptible to SARS-CoV-2, highlighting the need for improved data exchange and reporting.

Webb follows neon signs toward new thinking on planet formation

The James Webb Space Telescope has detected distinct neon signatures in the dusty disk surrounding the young Sun-like star SZ Chamaelontis, indicating a change in high-energy radiation that reaches the disk and limits planet formation time. This difference points to a variable wind absorbing UV light and leaving X-rays to pummel the disk.

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.

Pancreatic cancer discovery opens the door for new clinical trial

Researchers have made a breakthrough in understanding the genetic changes that occur during tumor migration, and discovered a drug that can obstruct this process. A new clinical trial at the University of Rochester's Wilmot Cancer Institute will test the effectiveness of the experimental drug NP137.

Fusion oncoprotein forces cell fates toward rhabdomyosarcoma

Scientists at St. Jude Children's Research Hospital discovered that a fusion oncoprotein forces cells to become tumor-like, regardless of their original muscle or endothelial cell origin. The study suggests that focusing on the effects of this protein may be a better approach for identifying potential therapeutic interventions.

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.

A new kind of magnetism

Researchers at ETH Zurich detected a new type of ferromagnetism in an artificially produced material, where magnetic moments align due to kinetic energy minimization. The material exhibits ferromagnetic behavior when electrons form 'doublons' and spread out through quantum mechanical tunnelling.

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.

Colliding ribosomes activate RNA repair

Researchers at Ludwig-Maximilians-Universität München discovered that ribosomes play a crucial role in recognizing and removing RNA crosslinking damage. When ribosomes encounter lesions, they get stuck and collide with subsequent ribosomes, triggering the removal of damaged RNA.

Can gene expression predict if a brain tumor is likely to grow back?

Researchers developed a highly accurate way to predict the best treatment for patients with meningioma based on patterns of gene expression. The new approach could change treatment for nearly 1 in 3 people with meningioma, reducing radiation side effects and improving patient outcomes.

Meta Quest 3 512GB

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

Physician burnout reduced with peer support, study finds

A new Kaiser Permanente peer support program helped reduce physician burnout and improve well-being, leading to a positive impact on hospital culture. The program, which allows for third-party referrals, has been shown to increase the likelihood of physicians recommending it to others.