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Science News Archive 2025


Page 94 of 574

The hidden metabolic story behind vision-saving treatment

A new study reveals 145 significantly altered metabolites in ME patients, reshaping pathways in amino acid, lipid, and carbohydrate metabolism. Distinct metabolic signatures emerge for each ME subtype, alongside shared changes across all patients, offering new possibilities for precision diagnosis and treatment monitoring.

How lactate fuels breast cancer—and how to stop it

Breast cancer's reliance on lactate metabolism drives tumor progression, immune evasion, and metastasis. Researchers propose targeting lactate production and lactylation to develop more precise treatments with improved survival rates.

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 guidance puts communities at the heart of research

A new study provides a framework for researchers to make their work more equitable and representative of local communities. The guidance highlights the importance of community-based research, where community members are actively involved in identifying research priorities and designing studies.

Researchers show how to use defects to improve spintronic devices

Researchers have discovered a way to turn material defects into an advantage for spintronic devices. By exploiting these imperfections, the team was able to boost both orbital Hall conductivity and angle, leading to a threefold improvement in switching energy efficiency.

Children’s Hospital of Philadelphia and Children’s Hospital Colorado researchers conduct first prospective study of pediatric EoE patients and disease progression

A prospective study found that better control of inflammation during childhood leads to less stiffening of the esophagus and fewer disease complications. The study suggests that stiffness of blood vessels in the esophagus could be an important biomarker for disease progression, indicating which patients may benefit from current therapies.

Fluke 87V Industrial Digital Multimeter

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

Adjustable microbial cross-feedings adapt to landforms in the Yangtze River

A study along the Yangtze River found that comammox Nitrospira microbes adjust their nutrient exchange based on terrain type. This adaptation enables them to thrive in oligotrophic environments, with mountain-foothill regions having stronger microbial cohesion and closer connections between microorganisms.

Rethinking how medicine can approach aging

A landmark review in JAMA calls for a shift in medical thinking to target the biology of aging itself. Geroscience aims to extend healthspan by delaying or preventing multiple conditions at once.

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.

Apple iPhone 17 Pro

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

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.

Gut neurons help the body fight inflammation

Neurons in the gut produce adrenomedullin 2, which expands group 2 innate lymphoid cells and provides therapeutic benefit in inflammatory bowel disease preclinical models. Elevated expression of ADM2 was found in patients with inflammatory bowel disease, suggesting a promising therapeutic target.

Tumor electrophysiology in precision tumor therapy

Tumor electrophysiological abnormalities drive malignancy through membrane potential dysregulation, ion channel network remodeling, and microenvironmental signaling interactions. Precision therapies targeting these abnormalities have advanced significantly, including electric field therapies and nanoparticle systems.

Are they star clusters or extreme dwarf galaxies?

A team of astrophysicists from the University of Bonn and Iran has reclassified Ursa Major III as a compact star cluster containing a black hole core. Simulations suggest that the object's high mass-to-light ratio can be explained by the presence of dark stars rather than dark matter.

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.

Ancient clues to modern cytoskeleton development

A new study reveals that ancient microbes like Asgard archaea may have played a crucial role in the evolution of the cytoskeleton. The researchers discovered two proteins, FtsZ1 and FtsZ2, which behave differently and may represent an intermediate stage in the development of modern cytoskeletal networks.

Your morning coffee really does make you happier

A new study by Bielefeld University and the University of Warwick found that morning coffee significantly improves mood and enthusiasm in young adults. The researchers also discovered that caffeine's effects on mood are consistent across individuals with varying levels of anxiety or depressive symptoms.

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.

Economic evaluation of vaccination strategies in China

A systematic review assessed 133 studies on 20 vaccines, finding that many are cost-effective and should be expanded in the National Immunization Program. High-quality vaccines like hepatitis B and domestic HPV-2 have low incremental cost-effectiveness ratios, making them suitable for prioritization.

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.

More efficient approach to shale wells could boost oil output, store emissions

Researchers at Penn State developed a new extraction workflow that improves oil recovery from tight shale formations by up to 15%, while providing long-term storage for carbon dioxide emissions. The innovative approach enhances cyclic CO2 injection, a decades-old method that bolsters extraction from naturally occurring rock formations.

Overtaking the odds: Do passing zones make rural roads safer?

Researchers found that roads with passing zones have 11% fewer total crashes and 12% fewer fatal/injury-causing crashes compared to sections without marked passing zones. The study suggests that wider, straighter, flatter roads with more visibility are associated with lower crash risk.

Study uncovers molecular “switch” behind chemoresistance in blood cancer

Researchers have identified a previously unknown molecular mechanism behind chemoresistance in acute myeloid leukemia (AML), a type of blood cancer. The study found that a protein called RUNX1C plays a key role in this process, and blocking its activity with RNA-targeting tools can improve chemotherapy's effectiveness.

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.

Stem cell discovery could be key to tough-to-fix fractures

Researchers have discovered a new type of stem cell that can transform from muscle to bone, which may lead to more effective treatments for fractures. The study found that Prg4+ cells were crucial in repairing bones and could be stimulated or introduced directly to the fracture site to accelerate healing.

The 8,000-year history recorded in Great Salt Lake sediments

A University of Utah geoscientist analyzed carbon and oxygen isotopes in lake sediments to document profound changes arising from agriculture and rail causeway. The study reconstructs the lake's water and carbon budgets through time, highlighting two distinct human-driven shifts: one related to settlement arrival and another to the con...

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.

Reconstruction of a record-breaking earthquake

The magnitude 7.7 Myanmar earthquake had the highest recorded rupture velocity, exceeding 5.3 km/s, a phenomenon known as supershear propagation. This was confirmed by analysis of satellite images and seismic station recordings.

Study reveals benefits of traditional Himalayan crops

A study published in Science Advances reveals that traditional Himalayan crops like black peas are more ecologically resilient and have higher protein levels compared to commercial crops like green peas. The research highlights the nutritional profile of black peas, which are rich in protein, minerals, and fiber.

Intrinsic HOTI-type topological hinge states in photonic metamaterials

Researchers predict and experimentally demonstrate novel intrinsic HOTIs in homogeneous photonic metamaterials, with hinge states protected by higher-dimensional topological invariant. The discovery provides deeper insights into the interplay between geometry-induced gauge fields and topological invariants.

Recycling process for dry processed cathodes developed

A team from the University of Münster has developed a method for recycling dry-processed lithium ion battery cathodes, separating materials and granulating them for reuse. The process is attractive not only for sustainability but also for cost efficiency.

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.

Sweden’s most powerful laser delivers record-short light pulses

Researchers at Umea University have demonstrated a custom-built laser facility generating ultrashort laser pulses with extreme peak power and precisely controlled waveforms. The Light Wave Synthesizer 100 (LWS100) spans 11 meters in length, capable of producing 100 terawatts for a few millionth of a billionth of a second.

Breakthrough lung cancer therapy targets tumors with precision nanobody

Researchers have developed an ultra-compact antibody that specifically binds to CD155 in lung cancer cells, inhibiting tumor growth and increasing cancer cell death. This breakthrough technology shows remarkable therapeutic potential for treating lung adenocarcinoma with minimal side effects.

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.

Human embryo implantation recorded in real time for the first time

Human embryos exert significant forces during implantation to break down surrounding tissue and penetrate the uterus. The study reveals that effective invasion is associated with optimal matrix displacement, highlighting the importance of these forces in the implantation process.

70 years of data show adaptation reducing Europe’s flood losses

A new attribution study by the Potsdam Institute for Climate Impact Research shows that adaptation measures have reduced economic losses from flooding by 63 percent and fatalities by 52 percent in Europe since 1950. Despite climate change, vulnerability has declined across the continent, with some regional differences.

Solved: 90-year-old mystery in quantum physics

Researchers at the University of Vermont found an exact solution to a model that behaves as a damped quantum harmonic oscillator. This discovery has significant implications for ultra-precision sensor technologies and the measurement of quantum distances.

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.

Recapitulating egg and sperm development in the dish

Researchers at Wyss Institute develop in vitro method to induce meiosis in human cells, enabling replication of critical step in egg and sperm cell development. The breakthrough could lead to modeling defects and creating healthy gametes for individuals with infertility.

Scientists reveal how senses work together in the brain

Research at the University of Rochester Medical Center and University College Dublin has revealed key insights into multisensory integration in the brain. The study found that when changes occur in both visual and auditory inputs, auditory and visual decision processes unfold in parallel but come together in the motor system.

How AI could speed the development of RNA vaccines and other RNA therapies

Researchers used machine-learning models to design nanoparticles that can deliver RNA to cells more efficiently. The approach accelerated the identification of optimal ingredient mixtures in lipid nanoparticles, leading to better delivery vehicles for RNA vaccines and mRNA therapies. This could dramatically speed up the development of ...