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New method may accurately identify body fluids at crime scenes

Researchers developed a method using microRNA and messenger RNA to identify five common human body fluids at crime scenes. The combined mRNA and miRNA system showed significant advantages over previous methods, providing a scientific reference for RNA-based body fluid identifications.

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.

Renewing COVID masks

Researchers from The University of Tokyo have created a machine that can recharge N95 respirators and surgical masks to 97% efficiency. By applying a uniform voltage distribution, the device restores the mask's electrostatic charge, increasing its effectiveness.

These cellulose nanofibers might be an alternative to petroleum-based plastics

Scientists at Osaka University have created a new material that could replace traditional plastics with a sustainable, biodegradable alternative. The cellulose nanofibers were engineered to exhibit direction-dependent properties, allowing for facile molding into complex structures such as microneedles and bio/nanotechnology architectures.

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.

Seek and you shall find.

The study utilizes gas-phase electrophoresis (GEMMA) to separate nanovesicles from proteins in natural samples. This allows for accurate attribution of effects to transport vesicles, crucial for understanding cellular communication and metabolism. The method has significant implications for extracellular vesicle research and its releva...

Device could help detect signs of extraterrestrial life

Researchers have created a fully automated microchip electrophoresis analyzer that can detect organic molecules, including amino acids, in extraterrestrial soil. The device outperforms existing techniques by three orders of magnitude, paving the way for future missions to search for signs of life beyond Earth.

3D-printed device detects biomarkers of preterm birth

Researchers have developed a 3D-printed microchip electrophoresis device that can detect three serum biomarkers of preterm birth with high sensitivity. The device is faster, cheaper, and easier to make than existing methods, which require laborious processes and specialized equipment.

Metal-organic frameworks cut energy consumption of petrochemicals

Researchers developed a straightforward method to synthesize high-quality, ultrathin metal-organic frameworks (MOFs) for efficient propylene-propane separation. The new MOF membranes showed one of the best separation performances recorded to date, reducing energy consumption in petrochemical industries.

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.

New coating surface for superior rust resistance with 'colorless' color

Researchers at Nagoya Institute of Technology created a novel coating process that simplifies the industrial method of electrophoretic deposition, reducing energy demands and costs. The new coating surface is achieved by incorporating non-ionic polymers with a 'colorless' color, enabling mass production in various colors.

Researchers expand capabilities of miniature analyzer for complex samples

Researchers from NIST and Applied Research Associates Inc. have expanded the reach of their novel microfluidic system for analyzing chemical components of complex samples. The new work demonstrates how the system can analyze negatively charged components as well, overcoming a major challenge in sample analysis.

'No muss, no fuss' miniaturized analysis for complex samples developed

NIST researchers have developed a novel method for analyzing complex samples with minimal sample preparation, using Gradient Elution Moving Boundary Electrophoresis (GEMBE) in microfluidic devices. This technique enables the separation of components from solutions containing particulates or other contaminating materials.

New miniaturized device for lab-on-a-chip separations

Researchers at NIST have developed a miniaturized technique for separating minute samples of proteins, amino acids, and other chemical mixtures. The new 'gradient elution moving boundary electrophoresis' (GEMBE) method works by opposing the movement of mixture components with a stream of buffering solution flowing at a variable rate.

Apple iPhone 17 Pro

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