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Science News Archive 2024


Page 193 of 484

Classical music lifts our mood by synchronizing our “extended amygdala”

A study published in Cell Reports found that Western classical music elicits positive effects on the brain by synchronizing neural oscillations between the auditory cortex and rewards circuit. Patients with treatment-resistant depression who received high music appreciation showed better antidepressant effects, while those with low mus...

Discovery of the highest-energy gamma-ray line in the universe

A team of researchers has discovered a gamma-ray line with an energy of up to 37 million electron volts, making it the highest-energy spectral line observed in the universe. The study used data from two space gamma-ray monitors and found that the line energy and flux evolve as a power law function of time.

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.

Upcycling spent coffee grounds by isolating Mannan-rich Holocellulose nanofibers

Scientists at Yokohama National University successfully isolated Mannan-rich Holocellulose nanofibers (HCNFs) from spent coffee grounds using TEMPO-mediated oxidation. The resulting HCNFs exhibit desirable properties, including preservative-free long-term storage, volume reduction during transportation, and easy handling without solven...

Synthetic polymers against fungal infections

Researchers have developed a new class of synthetic polymers that effectively combat fungal infections by attacking the cells in multiple ways. These compounds mimic naturally occurring peptides and offer potential for sustainable treatment options with improved survival rates.

Retrotransposon DNA zip code for myeloma cell internalization

Researchers unveil retrotransposon-derived DNA zip codes that enable myeloma cell internalization, shedding light on cancer evolution and treatment response. The findings highlight the potential of zip-code technology in improving patient outcomes and advancing human health.

Apple iPhone 17 Pro

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

Researchers make breakthrough in understanding species abundance

A team of researchers from the University of Arkansas has made a breakthrough in understanding species abundance by linking it to genome size. The study found that temperature and genome size are key drivers of diatom population growth rates, with body size still playing a role in colder latitudes.

Looking to boost your heart health? Try a baked potato

A recent study by Neda Akhavan found that baked potatoes can help lower blood sugar and improve body composition in adults with Type 2 diabetes. The study, which involved 24 participants, showed a modest decrease in fasting blood glucose levels and improvements in waist circumference and resting heart rate.

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.

Black employees more likely to experience depression after workplace mistreatment

A study by Indiana University Kelley School of Business found that Black employees are more likely to attribute workplace mistreatment to racial prejudice and make a pessimistic attribution. This leads to higher rates of depression compared to white employees. Organisations must create an inclusive workplace to reduce workplace mistrea...

New technology uses light to engrave erasable 3D images

Researchers at Dartmouth College developed a technique using light to imprint 2D and 3D images inside any polymer containing a photosensitive chemical additive. The technology enables the creation of erasable 3D displays with high resolution, applicable in surgeries, architectural designs, education, and art.

Organic farms certified by peers display higher product diversity

A study in São Paulo state found that peer-to-peer certified organic farms had an average of 58.8 organic items, while conventionally certified farms had only 22.2. This greater diversity includes native and medicinal species, contributing to a more sustainable and biodiverse organic farming system.

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.

How do butterflies stick to branches during metamorphosis?

Researchers found that butterflies spin unique silk structures, including hook-and-loop fasteners and multi-strand safety tethers, to secure their chrysalises to branches. Despite being thinner and weaker than silkworm silk, these structures provide a stable anchor for the butterfly's transformation.

3D laser printing with bioinks from microalgae

A research team at Heidelberg University has successfully developed a new generation of biocompatible materials for additive manufacturing using microalgae. The materials were extracted from the raw materials of diatom and green alga species and proved to be suitable as inks for high-resolution 3D laser printing.

A new mechanism for shaping animal tissues

Researchers from Max Planck Institute of Molecular Cell Biology and Genetics found a new mechanism for shaping animal tissues through collective, programmed cell behaviors. This discovery could help understand how tissues form in animals and provides a new approach to studying tissue-shaping processes.

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.

Universal free school meals and school and student outcomes

A systematic review found that universal free school meals were associated with increased meal participation and no significant improvements in attendance. The study also noted a decrease in obesity prevalence and suspension rates, although the evidence for these findings was moderate to low certainty.

Meta Quest 3 512GB

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

Faster detection of pancreatic cancer

A new method for detecting pancreatic cancer has been introduced using glycopeptide probes that selectively detect specific antibodies in blood samples. These probes mimic tumor-associated antigens and show promise for early detection screenings.

Detroit research team to investigate fear of falling in MS patients

A Wayne State University research team led by Taylor Takla is studying the neural, motor, cognitive and psychological factors underlying fear of falling in multiple sclerosis patients. The goal is to break the cycle of falls, reduced physical activity and social isolation, ultimately improving quality of life for MS patients.

Fluke 87V Industrial Digital Multimeter

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

Memory problems in old age linked to a key enzyme, study in mice finds

A team of researchers from Penn State has identified HDAC3 as a key contributor to age-related impairments in memory updating. When blocked, older mice performed similarly to their younger counterparts, suggesting potential therapeutic targets for improving cognitive flexibility in old age.

The heightened importance of EZH2 in cancer immunotherapy

EZH2 plays a multifaceted role in cancer biology, influencing both tumor and immune cells. Its inhibition has shown synergistic effects with various immunotherapies, offering new avenues for treating resistant cancers. Ongoing research aims to elucidate the mechanisms of EZH2 modulation and develop targeted inhibitors.

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.

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.

Unlocking the potential of rapeseed: CRISPR edits for hybrid efficiency

Researchers have developed a novel approach using CRISPR/Cas9 technology to create male-sterile lines in rapeseed, simplifying the hybrid seed production process. The BnDAD1 gene targeting disrupts the jasmonic acid pathway, enabling controlled and efficient method for creating hybrids that can significantly boost vegetable oil output.

Kestrel 3000 Pocket Weather Meter

Kestrel 3000 Pocket Weather Meter measures wind, temperature, and humidity in real time for site assessments, aviation checks, and safety briefings.

Are birds flying atoms?

A new study by an international team, including MIT and CNRS, observed that similarities exist between the behavior of birds in flight and physical systems. The research suggests that the transition from disorder to coordination is not as different between particles and biological elements as previously thought.

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.

How a legal loophole allows unsafe ingredients in US foods

A new study reveals that the FDA lacks oversight over thousands of added ingredients in US foods, including ultra-processed foods. The lack of regulation allows companies to independently evaluate the safety of these substances, often without notifying the government or public.

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.

Battling bugs with big data: sweetpotato's genomic-metagenomic pest shield

Researchers developed a genomic-metagenomic approach to predict pest resistance in sweetpotatoes, identifying key genes involved in defense mechanisms. The study found correlations between insect pests and microbial communities within the plant's metagenome, revealing new strategies for breeding resistant varieties.

A new mechanism for animal food caching behavior discovered

Researchers have discovered a non-memory-based mechanism for animals to cache and retrieve food, challenging long-held beliefs about animal cognition. The proposed mechanism uses neural networks similar to hash functions, allowing for efficient storage and retrieval of cache locations.

GoPro HERO13 Black

GoPro HERO13 Black records stabilized 5.3K video for instrument deployments, field notes, and outreach, even in harsh weather and underwater conditions.