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Science News Archive January 2025


Page 21 of 44

Direct measurements can reduce uncertainty in soil carbon credit markets

A study co-authored by Yale School of the Environment scientists found that directly measuring soil carbon can provide reliable evidence of how much carbon is being stored. This approach, coupled with suitable study designs, allows for feasible verification of climate-smart practices such as crop cover and reduced tillage.

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.

Panorama of our nearest galactic neighbor unveils hundreds of millions of stars

The Hubble Space Telescope has captured a panoramic view of the Andromeda Galaxy, unveiling hundreds of millions of stars and providing new clues to its evolutionary history. The galaxy's unique structural features, such as coherent streams of stars, suggest a more active recent star formation and interaction history than the Milky Way.

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.

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.

Online advertising of compounded glucagon-like peptide-1 receptor agonists

A cross-sectional study found that websites selling compounded glucagon-like peptide-1 receptor agonists often misinformed potential consumers about the medications' safety, efficacy, and FDA approval status. The study highlights the need for increased transparency and regulation in the online advertising of these medications.

MSK Research Highlights, January 17, 2025

A recent study from Memorial Sloan Kettering Cancer Center sheds new light on the heterogeneity of GBM tumors and the role of cancer stem cells in tumor growth. The research identifies six distinct transcriptional states, each with its own unique gene signature, and provides guidance for future research to develop targeted therapies.

Higher costs limit attendance for life changing cardiac rehab

A Michigan Medicine study suggests that higher out-of-pocket costs for initial cardiac rehabilitation sessions are a major barrier to participation. Patients who shared the cost of their first session attended more sessions than those who paid nothing, but still had lower odds of completing over 24 sessions.

Taking stock of the known and unknown microbial space

Researchers studied publicly available genome sequence data to understand the fraction of known and unknown microbial diversity. They found that only 9.73% of bacterial isolate genomes represent the total estimated diversity, with MAGs accounting for nearly 49%, while 42% remains unrepresented.

The art and science of twisting light

A team of researchers from Singapore University of Technology and Design has developed a new type of metasurface that can generate circularly polarized light without complex optical setups. The metasurface exhibits chirality, enabling it to convert arbitrary optical excitation into circularly polarized light at specific frequency ranges.

Celestron NexStar 8SE Computerized Telescope

Celestron NexStar 8SE Computerized Telescope combines portable Schmidt-Cassegrain optics with GoTo pointing for outreach nights and field campaigns.

On the way to a “new” second

A newly developed ion crystal clock has demonstrated record accuracy, reaching an uncertainty close to the 18th decimal place. This achievement marks a significant step towards redefining the second in the International System of Units (SI), as optical clocks are now 100 times more accurate than current caesium clocks.

Navigating a safer path for autonomous vehicles

Researchers are developing a software framework for crowd-sourced 3D map generation and visual localization from camera data to improve real-time updates and low-cost visual localization. This technology aims to advance self-driving vehicles and enable fully automated transportation

Florescent probes illuminate cholesterol and Alzheimer’s research

A new study demonstrates how fluorescent cholesterol probes can visualize cholesterol in live cells, revealing its role in amyloid plaque formation and cellular signaling. The novel probes have the potential to enhance our understanding of how cholesterol imbalances contribute to neurodegenerative disorders.

MSU researchers (plus dogs) discover new truffle species

Researchers at Michigan State University, along with citizen scientists and their truffle dogs, have discovered two new species of truffle. The newly named Tuber canirevelatum and Tuber cumberlandense were identified through DNA analysis and have aromatic compounds found in valuable truffle species. These discoveries could lead to incr...

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.

Cracking the code: what makes butterhead lettuce so unique

Researchers at Huazhong Agricultural University have identified two critical genes, LsKIPK and LsATPase, responsible for butterhead lettuce's distinctive architecture. The study provides a breakthrough in understanding plant morphology and offers possibilities for targeted breeding to develop lettuce varieties with improved traits.

Qigong significantly decreases chronic low back pain in US military veterans

A pilot study found that qigong significantly decreases chronic low back pain in US military veterans, improving physical function and reducing sleep disturbance. The holistic practice also showed positive effects on PTSD, depression, anxiety, and social roles, highlighting its potential as a nonpharmacological treatment option.

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.

Tiny vortexes help detect dangerous viruses

Researchers at Duke University developed an acoustofluidic integrated molecular diagnostics chip, AIMDx, that uses tiny vortexes to detect dangerous viruses. The vortexes trap cells, bacteria, and larger bioparticles, purifying samples for biomedical tests.

Extreme rain heightens E. coli risks for communities of color in Texas

Research led by the University of Michigan reveals that extreme rainfall disproportionately increases E. coli concentrations in recreational waters of communities of color in Texas, particularly those with higher percentages of Black residents in the north and east, and predominantly Latino communities in the south and west.

Three million years ago, our ancestors were vegetarian

A study published in Science found that nitrogen isotopes in tooth enamel of Australopithecus individuals indicate a primarily plant-based diet. The analysis revealed low nitrogen isotope ratios similar to those of herbivores, suggesting that human ancestors did not regularly hunt large mammals.

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.

KAIST develops CamBio - a new biotemplating method​

Researchers at KAIST developed CamBio, a biotemplating method utilizing specific intracellular proteins to create functional nanostructures with high tunability. The method enables the selective synthesis of nanostructures from biological samples, showing improved performance in surface-enhanced Raman spectroscopy substrate detection.

Shocking cues

A study reveals that cells in the neural crest, which forms bones and nervous system tissues, use internal electric fields to migrate. This process, known as electrotaxis, is guided by an enzyme called voltage-sensitive phosphatase 1 (Vsp1), which converts electrical signals into directional cues.

Apple iPhone 17 Pro

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

NIH to lead implementation of National Plan to End Parkinson’s Act

The NIH is leading the implementation of the Dr. Emmanuel Bilirakis and Honorable Jennifer Wexton National Plan to End Parkinson’s Act, which aims to coordinate research and services across federal agencies, speed treatment development, and improve early diagnosis for Parkinson’s disease and related neurodegenerative disorders.

Stem cell therapy jumpstarts brain recovery after stroke

Researchers at Gladstone Institutes have shown that modified stem cells can improve brain activity after a stroke, even when administered one month later. The treatment reversed brain hyperexcitability and restored balance in neural networks, leading to long-lasting effects on brain function and repair.

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.

New insights into pancreatic disease and diabetes

Researchers have developed a rabbit model to study CF-related pancreatic endocrine pathology, offering new insights into the disease's pathophysiology. The model identifies an indeterminate glucose tolerance stage in young CF rabbits, mirroring early signs of diabetes progression in humans.

Unlocking the secrets of tomato's defense mechanisms against insects

Researchers uncover the genetic and metabolic intricacies of wild tomato species Solanum habrochaites to develop pest-resistant crops. The study reveals unique glandular trichomes storing anti-insect metabolites, offering a promising approach for reducing chemical pesticide dependency.

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.

Researcher studies the power of native plants to combat road salt pollution

A study published in Science of the Total Environment found that stormwater detention basins in Northern Virginia face significant salt stress due to road salts. Native plant species, such as cattails, showed promise in tolerating high salt concentrations, but their impact on overall salt removal was limited.

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.

New research: How Spotify shapes your music listening habits with playlists

A new study published in INFORMS Journal Marketing Science found that users are more likely to listen to playlists prominently featured on Spotify's Search Page than those created by third parties. The research also shows that superstar artists added to playlists increase followers, but platform algorithms prioritize these playlists ov...

Fluke 87V Industrial Digital Multimeter

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

Polymer editing can upcycle waste into higher-performance plastics

Researchers at Oak Ridge National Laboratory have developed a method to edit polymers from discarded plastics, generating new macromolecules with more valuable properties. This process utilizes existing building blocks to provide added functionality and value, reducing energy consumption and emissions compared to traditional recycling.

Brains of people with sickle cell disease appear older

A study found that individuals with sickle cell disease have brains that appear 14 years older than their actual age, and socioeconomic status is also linked to brain health in adults. This can lead to cognitive problems and challenges in school and work.

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.