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Science News Archive April 2024


Page 7 of 41

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.

Advance in the treatment of acute heart failure identified

A multicenter study found that dapagliflozin improves diuresis and reduces hospital stays in patients with acute heart failure. The drug was shown to be safe and effective when initiated during early hospitalization, leading to faster discharge times.

Identifying a new liver defender: The role of resident macrophages

Researchers at Osaka University discovered that certain 'sentinel macrophages' near the liver's entrance protect it against intestinal bacteria and related substances. Isoallo-lithocholic acid triggers their activation, highlighting a potential target for preventing liver inflammation and metabolic dysfunction-associated steatohepatitis.

Women caregivers are stressed: Transportation infrastructure could help

A University of Michigan study found that women caregivers are 60% more likely to engage in caregiving travel on typical weekdays, leading to increased stress and decreased happiness compared to men. The researchers recommend improvements to public transportation planning to reduce this disparity and promote a more equitable society.

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.

Increase in home death ratio during the coronavirus disease 2019 pandemic

A nationwide study in Japan found that the proportion of home deaths increased significantly during the COVID-19 pandemic, especially in areas with high population density and numerous enhanced home care clinics. The study suggests that these factors played a crucial role in meeting the increased demand for home care services.

Unveiling the lionfish invasion in the Mediterranean Sea

The lionfish species has significantly expanded its territory in the Mediterranean since its invasion began around ten years ago. Lionfish are generalist predators that impact ecosystems by preying extensively on local fishes, including endemics of high conservation value.

Scientists regenerate neural pathways in mice with cells from rats

Researchers successfully regenerated mouse brain circuits in mice using rat stem cells, offering new opportunities for restoring lost brain function due to disease and aging. The studies found that blastocyst complementation can synchronize the development of stem cells from different species with the host's brain.

Apple iPhone 17 Pro

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

Advancing crop breeding through targeted genome modification

Targeted genome editing tools have revolutionized crop breeding methods, significantly improving breeding efficiency and precision. The latest advances in base editing, prime editing, and precise manipulation tools are expected to become critical foundational technologies for future crop research and breeding applications.

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.

The rise of microbial cheaters in iron-limited environments

Researchers uncover evolutionary history of secreted iron uptake molecules in yeasts, revealing complex dynamics between cooperation and competition for this essential nutrient. Yeast species have developed alternative mechanisms to utilize siderophores without producing them, offering insights into the evolution of microbial strategies.

Curiosity promotes biodiversity

A study by Dr. Carolin Sommer-Trembo and her team found a strong correlation between exploratory behavior and habitat in African cichlid species. The researchers identified a genetic variant that makes fish more curious, which may have implications for understanding mechanisms of biodiversity and human personality.

A shortcut for drug discovery

Researchers at CeMM and Pfizer have developed a novel method to measure the binding activity of hundreds of small molecules against thousands of human proteins. The study revealed tens of thousands of ligand-protein interactions that can now be explored for drug development.

Fluke 87V Industrial Digital Multimeter

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

Genetic hope in fight against devastating wheat disease

Researchers at the University of Adelaide have identified a fundamental discovery that could help reduce the economic harm caused by Fusarium head blight, a fungal disease on the rise due to climate change. The study found that the TaHRC gene functions in wheat cells and can either increase or decrease susceptibility to FHB.

Could fishponds help with Hawaiʻi’s food sustainability?

A study by University of Hawaii researchers suggests that revitalizing Indigenous aquaculture systems, known as loko iʻa fishponds, can increase locally available seafood production. This revival has the potential to boost local food production and provide a sustainable solution to Hawaiʻi's seafood supply.

Computer vision researcher develops privacy software for surveillance videos

A computer vision researcher has developed privacy software for surveillance videos that obscures identifiable information such as faces and clothing in real-time. The software, funded by the National Science Foundation's Accelerating Research Translation program, aims to balance surveillance needs with privacy concerns.

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.

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.

Vitamin D alters mouse gut bacteria to give better cancer immunity

Researchers found that vitamin D encourages the growth of a type of gut bacteria in mice which improves immunity to cancer. Mice given a diet rich in vitamin D had better immune resistance to experimentally transplanted cancers and improved responses to immunotherapy treatment.

Food in sight? The liver is ready!

Researchers at Max Planck Institute discover that liver mitochondria adapt to food presence via nerve cells, leading to improved insulin sensitivity. This finding could pave the way for new type 2 diabetes treatments.

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.

Airborne single-photon lidar system achieves high-resolution 3D imaging

Researchers have developed a compact and lightweight single-photon airborne lidar system that can acquire high-resolution 3D images with a low-power laser. The system uses single-photon detection techniques to measure time-of-flight, enabling highly accurate 3D mapping of terrain and objects even in challenging environments.

A universal framework for spatial biology

SpatialData unifies spatial omics data from various technologies, enabling holistic analysis of cellular interactions and tissue function. The framework provides a unified representation and implements ergonomic operations for convenient processing of spatial omics data.

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.

Warming Arctic reduces dust levels in parts of the planet

Research finds that the Arctic warming is causing a decline in dust levels across India, the Persian Gulf Coast, and the Middle East. The study suggests that addressing dust reduction should be done in tandem with efforts to curb emissions and mitigate climate change.

Advanced cell atlas opens new doors in biomedical research

Researchers at Karolinska Institutet developed a Single Cell Atlas (SCA) platform to profile human biology through multi-omics technologies. The extensive collection of data provides unique insights into individual cell properties and tissue interactions.

New offshore wind turbines can take away energy from existing ones

A team of scientists estimates that proposed offshore wind turbines could take away energy from existing ones, reducing power output by 34-38%. The 'wake effect' reduces total power generation due to slower wind behind turbines. Predicting wake effects can help grid operators manage them and ensure a balanced supply-demand balance.

New MSU research finds paid family leave helps prevent child abuse

A new study by Michigan State University researchers found that state-paid family leave policies can help prevent child abuse. The study compared four states with implemented paid family leave to those without it and found a statistically significant reduction in infant maltreatment rates.

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.

Treatment for deadly superbug C. diff may be weakening

Clinical trials show decreased effectiveness of vancomycin in treating C. diff infection, with reduced cure rates and lower sustained clinical responses associated with antimicrobial resistance. The finding poses a significant concern for the management of C. diff infection, with only two recommended antibiotics available.

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.

Meta Quest 3 512GB

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

With hybrid brains, these mice smell like a rat

Researchers at Columbia University Irving Medical Center have created mice with hybrid brains, allowing them to use rat neurons to sense odors accurately. The study's findings suggest that adding replacement neurons isn't plug-and-play, highlighting the need to remove dysfunctional neurons for functional replacement in neurodegenerativ...

Simplified diagnosis of rare eye diseases

Researchers from Bonn, Berlin, Münster, and Mannheim provide an overview of an underestimated imaging technique that supports the diagnosis and monitoring of posterior uveitis and panuveitis. Fundus autofluorescence (FAF) is a fast and non-invasive method for imaging the fundus of the eye, providing indications of active inflammation.

ETRI published Key International Standards for Wearable Healthcare

Two new international standards for wearable devices were published by ETRI, establishing a global common criterion for evaluating measurement accuracy in fitness wearables. These standards will improve public health and stimulate the related industries. ETRI is actively working on discovering and standardizing new international standa...