Bluesky Facebook Reddit Email

Science News Archive April 2024


Page 32 of 41

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.

Tiny brain bubbles carry complete codes

Scientists discovered that tiny brain bubbles called small extracellular vesicles carry more complete instructions for altering cellular function than previously thought. Researchers found nearly 80% of identified mRNAs were full-length, allowing them to be transcribed by recipient cells into viable proteins.

Coral researchers awarded EXIST start-up funding

Researchers from the University of Oldenburg aim to propagate stony corals via natural reproduction and grow out young corals in aquaria for a more sustainable coral trade. If successful, this method could boost wild coral protection and reduce reliance on expensive export restrictions.

Thermal resistance, controlled by means of electrical pulses

Scientists at CiQUS have developed a new study that modulates thermal conductivity in materials using electrical pulses. By applying appropriate voltages, researchers achieved a reversible increase or decrease in thermal conductivity, with a 20% modulation at room temperature.

MSU researchers find more action needed to prevent arthritis

Researchers from Michigan State University found that nearly one-in-four individuals experience persistent knee osteoarthritis symptoms after ACL reconstruction, highlighting the importance of timely intervention. The study suggests that addressing these symptoms with exercise or physical therapy can help prevent long-term structural d...

Fluke 87V Industrial Digital Multimeter

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

Access to genomic medicine illustrates precision medicine’s delicate future

A new study found that access to genomic testing for cancer is limited by factors such as test availability, patient information, and insurance coverage in both Japan and Switzerland. Despite universal insurance coverage, barriers persist due to differences in hospital accessibility, language barriers, and varying levels of reimbursement.

Novel robust-optimal controllers based on fuzzy descriptor system

Researchers developed novel optimal and robust-optimal controllers for the FDS model, achieving six-fold reduction in settling time and improved stability. The robust-optimal controller performed better than the optimal controller in simulations with noise, demonstrating its adaptability.

People make more patient decisions when shown the benefits first

A new study published in Nature Communications found that people tend to prefer shorter-term options when presented with the delay first, but choose longer-term options when presented with the reward first. By focusing on the benefits of waiting, individuals can improve their self-control and make better long-term choices.

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.

On-surface synthesis of carbyne: An sp-hybridized linear carbon allotrope

Researchers successfully synthesized a one-dimensional carbon chain on the Au(111) surface, characterized by bond-resolved atomic force microscopy. The polyynic nature of the carbon chain was unambiguously revealed, and its electronic properties were studied using scanning tunnelling spectroscopy, exhibiting a band gap of 5.8 eV.

Meta Quest 3 512GB

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

Long COVID leaves telltale traces in the blood

A UK study of over 650 patients hospitalised with severe COVID-19 found distinct patterns of inflammation in the blood that could be targeted by immune therapies. The research suggests existing drugs modulating the immune system may help treat long COVID.

Heart disease, depression linked by inflammation: study

Researchers at Vanderbilt University Medical Center and Massachusetts General Hospital found a link between depression and heart disease through inflammation. The study suggests that medications for both conditions, when used together, may prevent the development of cardiomyopathy by reducing inflammation.

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.

Using pulp and paper waste to scrub carbon from emissions

Researchers at McGill University have developed a novel approach to improve carbon conversion efficiency using waste material from pulp and paper production. This technique reduces both the energy needed for carbon transformation and overall environmental waste.

Ontario’s proposed plan to broaden alcohol sales will harm people

A proposed change in Ontario's alcohol sales policy could lead to higher consumption rates and increased harms. The authors propose policies to mitigate potential harms, including strengthening minimum pricing, mandating warning labels, and increasing access to screening and treatment.

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.

How the moon turned itself inside out

Researchers at the University of Arizona used computer simulations and spacecraft data to study the moon's geology, finding that a dense layer of titanium-rich material sank into the interior and rose on the near side. The findings suggest that the moon 'turned itself inside out' during its formation.

Preventive angioplasty does not improve prognosis

A new study published in New England Journal of Medicine found that preventive angioplasty for heart attack patients does not improve prognosis. The research included 1542 patients and showed no difference between treatment groups in terms of new heart attacks or all-cause deaths.

Disparities in sleep health and insomnia may begin at a young age

A study by Penn State researchers found that childhood-onset insomnia symptoms persist through young adulthood, with Black children being 2.6 times more likely to experience long-term sleep problems compared to white children. The findings highlight the need for early intervention and treatment to address this public health issue.

Houston-area energy startup incubator wins phase 1 of DOE competition

The University of Houston contributes to the local hydrogen ecosystem through Texas Innovates' winning proposal, 'Carbon and Hydrogen Innovation & Learning Incubator.' The organization will provide incubation, access to partner laboratories, and scale-up support for hydrogen startups in the greater Houston region.

Apple iPhone 17 Pro

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

How vulnerable are European countries to changes in gas prices?

A recent study examines European electricity prices' vulnerability to changes in natural gas prices and proposes new indicators to measure it. The research highlights the need for vigilant market surveillance during energy crises and suggests decoupling electricity markets from natural gas prices.

Toothed whale echolocation organs evolved from jaw muscles

New research at Hokkaido University reveals that acoustic fat bodies in toothed whales were once jaw muscles and bone marrow. The findings suggest an evolutionary tradeoff between auditory and feeding ecology, leading to the loss of chewing muscles and adaptation to echolocation.

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-inspired computing may boil down to information transfer

Researchers focused on measuring information transfer in biological neurons, simulated neurons, and electronic neuromorphic systems. The team demonstrated that it is possible to transform biological circuits into electronic circuits while maintaining the amount of information transferred.

Immune key to chronic viral infections discovered

Australian researchers have identified a previously unknown immune B memory cell that fails to produce high levels of antibodies against persistent infections. The discovery may lead to earlier intervention and prevention of chronic viral infections like HIV or hepatitis.

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.

Early medieval money mystery solved

A team of researchers analyzed 49 silver coins from the Fitzwilliam Museum and found a chemical and isotopic signature matching third- to seventh-century silver from the Byzantine Empire. The study reveals a surge in trade involving these silver coins between 660 and 750 AD, which had a significant impact on people's lives. Later analy...

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.

Unveiling the world's skin: a map of global land cover from 2000-2020

Researchers have introduced a new hybrid global annual 1-km International Geosphere-Biosphere Programme (IGBP) Land Cover Maps, addressing longstanding issues of disagreement among existing datasets. The dataset offers improved accuracy and resolution, essential for environmental monitoring and climate change research.

Does cannabis use affect cognitive decline?

A new study found that non-medical cannabis use is significantly associated with a 96% decrease in odds of subjective cognitive decline. However, medical and dual-use were not significant in reducing the risk of SCD. The study highlights the potential protective effects of cannabis on cognition, but more longitudinal research is needed...

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.

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.

New study: Opioids kill, especially if you're alone

A new study from Aarhus University investigates 327 deaths related to opioid overdoses in Denmark and finds that being alone increases the risk of fatal poisoning. The study also highlights the importance of recognizing sleep as a precursor to opioid poisoning, particularly among young people.

How scientists are accelerating chemistry discoveries with automation

A new statistical-modeling workflow can quickly identify molecular structures of products formed by chemical reactions, accelerating drug discovery and synthetic chemistry. The workflow also enables the analysis of unpurified reaction mixtures, reducing time spent on purification and characterization.

Novel tech captures disease markers in a snap: the future of early diagnosis

Researchers have developed a novel method, Flocculation via Orbital Acoustic Trapping (FLOAT), to isolate extracellular vesicles from biological fluids with high efficiency and purity. This innovation promises to revolutionize disease diagnosis and monitoring, offering hope for earlier intervention and personalized treatment plans.

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.

Protecting art and passwords with biochemistry

Researchers at ETH Zurich have developed a novel cryptographic one-way function using DNA sequences, providing a secure method for protecting valuable objects like art and passwords. The system uses true randomness and physical linking to prevent decoding by algorithms or quantum computers.