Bluesky Facebook Reddit Email

Science News Archive 2023


Page 172 of 444

Came to stay: How the herpes virus HCMV deceives its host cells

Researchers have created a detailed map of HCMV particle interactions, revealing how viral proteins recruit host cell proteins to replicate efficiently. This knowledge is crucial for understanding the complex life cycle of HCMV and finding candidate anti-viral drugs.

Automated medical imaging framework revolutionizes schistosomiasis diagnosis

Researchers developed an innovative optical tool, the Schistoscope, to capture microscopy images of urine samples for efficient detection of Schistosoma haematobium eggs. A two-stage diagnostic framework using deep learning accurately identified and counted eggs in field settings with high sensitivity, specificity, and precision.

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.

Symptoms of the body and the mind are frequent fellow travelers

Chronic pain is often accompanied by depression and anxiety, with a feedback loop creating a bi-directional linkage between the two. Successful treatment of depression and anxiety improves pain outcomes, but neglecting psychological symptoms can lead to long-term suffering.

AI model can help determine where a patient’s cancer arose

Researchers developed an AI model called OncoNPC that can analyze genetic data to predict cancer type and origin. The model accurately classified at least 40% of tumors with unknown origin, leading to a 2.2-fold increase in eligible patients for targeted treatments.

Apple iPhone 17 Pro

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

In search of the ideal glass

A study published in Nature Communications reveals unusual patterns of small and large particles in a model liquid, which can affect the formation of ideal glass. The findings raise doubts about whether this model liquid can be considered an ideal glass-forming liquid.

Menstrual discs may be best for heavy monthly blood flow

Researchers compared absorbency of 21 menstrual hygiene products using human red blood cells, finding that menstrual discs held the most blood, while super-absorbency period pants held the least. The study highlights the need for more research on menstruation to improve diagnostic accuracy and care for women.

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.

Latest in body art? ‘Tattoos’ for individual cells

Researchers at Johns Hopkins University have developed nanoscale tattoos that can stick to live cells, allowing for the first time to monitor and control individual cell health in real-time. This technology bridges the gap between living cells and conventional sensors, enabling early disease diagnosis and treatment.

New study shows how the Epstein-Barr virus transforms B cells

Researchers found that Epstein-Barr virus induces B cell growth transformation through the activation of the cancer-related gene IMPDH2, leading to uncontrolled proliferation. The study used primary B cells and found that inhibiting IMPDH2 can suppress post-transplant lymphoproliferative disorder (PTLD) development.

Unveiling the anomalous dynamics of non-collinear antiferromagnets

Researchers at Tohoku University and MIT have unveiled the anomalous dynamics of non-collinear antiferromagnets, revealing a unique interaction between electron spins and chiral-spin structure. The findings provide essential insights for controlling these materials, which could lead to the development of functional devices in spintronics.

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.

Breast cancer overdiagnosis common among older women

A recent study published in Annals of Internal Medicine found that continued breast cancer screening after age 70 is associated with a greater incidence of cancer that likely would not have caused symptoms. Researchers estimate up to 47% of breast cancers found among women aged 74-84 were overdiagnosed.

Effective medications for opioid use disorder rarely used

A study found that out-of-pocket costs for medication are a significant barrier to treatment, with those facing the highest daily costs having a higher risk of discontinuing their treatment. Researchers call for buprenorphine to be added to the list of clinically approved preventive services to alleviate the opioid crisis

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.

Mineralization of bone matrix regulates tumor cell growth

Researchers identified a mechanism regulating tumor growth in the skeleton, which decreases with age and can result from hormonal changes or chemotherapy. Mineralization of bone matrix reduces tumor cell growth and promotes genes associated with better patient prognosis.

Meta Quest 3 512GB

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

Whale like filter-feeding discovered in prehistoric marine reptile

A team of researchers from China and the UK has discovered that a group of ancient marine reptiles used whale-like filter feeding methods 250 million years ago. The Hupehsuchus skull shows adaptations similar to baleen whales, including grooves and notches along the jaws.

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.

Ions share their hydration secrets for industrial design and manufacturing

Researchers have proposed an explanation for the ion-specific properties of ion hydration in water-based solutions, revealing that ions with lower charge density interact with more water molecules. This result has broad applications across multiple disciplines, including chemistry, biology, and materials science.

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.

Tiny, flexible spinal probe system could lead to better therapies

Rice University scientists have developed a tiny, flexible spinal probe system that can record high-quality data from spinal cord neurons and provide localized stimulation. The new tool aims to improve our understanding of spinal cord function and potentially bring new hope to patients with injuries or conditions.

Breakthrough polymer research promises to revolutionize recycling

A team of researchers at the University of Florida has developed a new method for recycling plastics that promises to reduce energy requirements without sacrificing quality. This breakthrough approach uses chemical recycling and depolymerization, which can produce recycled plastic with similar or better properties than the original mat...

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.

Gene grants powerful resistance to resurging plant disease

Researchers have discovered a gene, B5, in Egyptian cotton that confers powerful resistance to bacterial blight. The gene enables strong resistance to the disease under Oklahoma field conditions and accumulates high amounts of defense chemicals.

Researchers discover antifungal molecule

Researchers at the University of Oklahoma's Natural Products Discovery Group have identified a broad-spectrum antifungal molecule called Percephacin. This breakthrough treatment shows promise for treating fungal infections that are resistant to existing treatments.

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.

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.

Memory, forgetting, and social learning

Researchers developed an agent-based simulation model that incorporates memory, forgetting, and sharing information among group members. The study found that agents who forgot less useful behaviors made better choices, demonstrating the importance of forgetting in social learning.

Flock together: Sparrows drift from favored spots after losing friends

A 10-year study found that golden-crowned sparrows resettled an average of just 90 feet away from the center of their previous year's range when returning to California after winter migration. The study suggests that social bonds and familiar faces help anchor the birds to specific spaces, even when resources are scarce.

Laboratory research finds gluten caused brain inflammation

Researchers at the University of Otago have found that gluten can cause brain inflammation in mice, a discovery that may have implications for human physiology. The study showed that gluten increased the number of immune cells in the brain, leading to hypothalamic inflammation.

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.