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Science News Archive May 2025


Page 23 of 50

Metallic glass catalyst paves the way for efficient water splitting

Researchers designed a novel high-entropy metallic glass catalyst with intrinsic nanoscale phase separation, enabling selective dissolution and creating a three-dimensional nanoporous structure that remains amorphous. This results in abundant active sites and improved water splitting performance.

Davis Instruments Vantage Pro2 Weather Station

Davis Instruments Vantage Pro2 Weather Station offers research-grade local weather data for networked stations, campuses, and community observatories.

UK child sexual abuse survivors lack support - report

A new report reveals that over half of UK child sexual abuse survivors have not received support, highlighting a critical gap in local systems. The survey also found that many victims were first subjected to abuse at a young age and struggled with disclosure and healing.

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.

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.

Modification makes immunotherapy for blood cancer even more effective

Researchers at A.C.Camargo Cancer Center developed a more powerful version of CAR-T cells by inhibiting the epigenetic alterations that made them inefficient against non-Hodgkin's lymphoma and acute lymphoblastic leukemia. This modification resulted in improved treatment efficacy, tumor elimination, and reduced side effects.

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 Epstein-Barr virus promotes its spread within the body

Researchers at DKFZ discovered that EBV-infected B cells exhibit characteristics of 'homing cells,' allowing them to migrate and target specific tissues. This process is controlled by viral proteins EBNA2 and LMP1, which increase the activity of pro-inflammatory cytokines.

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.

Nimble dimples: Agile underwater vehicles inspired by golf balls

Researchers developed a spherical prototype with adjustable surface dimples to cut through pressure drag and generate lift, reducing drag by 50% compared to smooth counterparts. The adaptive skin setup can adjust dimple depth to maintain drag reductions and generate controlled movement.

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.

Study links dementia care gaps in Quebec to socio-economic status

A new study found stark differences in dementia care received by people in richer and poorer neighborhoods in Quebec. People in more deprived areas were more likely to be hospitalized, receive inappropriate medications, and die within a year of diagnosis, while those in wealthier neighborhoods had more visits to cognition specialists.

Don’t hit snooze on new research about waking up each morning

A new study led by researchers at Mass General Brigham found that more than half of sleep sessions end in a snooze alarm, with users spending an average of 11 minutes on the device. Snooze usage varied by day of the week and was lower among those sleeping five or fewer hours.

Mice use chemical cues such as odours to sense social hierarchy

Researchers at the Francis Crick Institute found that mice recognize and compare their own social rank to an unfamiliar opponent's using chemical cues. The study showed that both olfactory and vomeronasal systems are used to process this information, allowing mice to compensate if one system is missing.

Apple iPhone 17 Pro

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

Ciliary dysfunction linked to bronchopulmonary dysplasia severity

A new study found that ciliary dynamics play a significant role in the pathophysiology of bronchopulmonary dysplasia, with more severe cases showing distinct ciliary beat abnormalities. The study provides new insights into BPD mechanisms and potential therapeutic targets.

Nanoprecipitates helps alloy achieves high-impact resistance

Researchers developed nano-precipitation-strengthened high-entropy alloys, achieving ultrahigh gigapascals yield strength and superb resistance to adiabatic shear failure. Nanoprecipitates act as dislocation barriers and energy-absorbing islands, dispersing strain energy through order-to-disorder transition.

Celestron NexStar 8SE Computerized Telescope

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

Common drugs can help viruses spread

Janus kinase inhibitors (JAKs) suppress an important immune signalling pathway that helps protect healthy cells from viral attacks. This allows viruses to more easily gain a foothold and spread.

DGIST has linked brain inflammation to repetitive behaviors in autism and obsessive–compulsive disorder and confirmed the ability of commercially available treatments to suppress symptoms

A study by DGIST researchers found that brain inflammation leads to overactivity in NMDA glutamate receptors, causing repetitive behaviors in autism spectrum disorder (ASD) and obsessive-compulsive disorder (OCD). Administering memantine, a treatment for Alzheimer's disease, reduced symptoms and restored normal activity.

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.

Inhaled microplastics inhibit key immune cell in the lungs

New research found that inhaled microplastics inhibit tissue maintenance functions of pulmonary macrophages. The findings suggest that exposure to microplastics can lead to long-term disruption of immune function and increase risk of cancer and other diseases.

C5aR1 inhibition found to slow endometriosis progression

A recent study found that C5aR1 inhibition can slow endometriosis progression by altering the behavior of immune cells. Researchers used PMX-53 to block the C5aR1 receptor, reducing macrophages with an M2 phenotype and promoting an M1 state.

AI chip developed for decentralized use without the cloud

The new AI chip uses hyperdimensional computing to recognize patterns without requiring millions of data records. This approach saves energy compared to conventional chips, with the new chip consuming only 24 microjoules for training a sample task.

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.

New US$35M partnership to advance blood disorder therapies

A new partnership between Murdoch Children's Research Institute and Retro Biosciences aims to develop personalized blood stem cell treatments for children and adults with blood disorders. The collaboration has the potential to prevent complications from mismatched donors by using a patient's own perfectly matched cells in transplants.

Fluke 87V Industrial Digital Multimeter

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

Helping noisy data centers fit into residential neighborhoods #ASA188

A study by Trinity Consultants identifies effective means of controlling data center noise, including sound barriers and low-frequency resonators. The goal is to create a quieter breed of data centers that can coexist with residential areas, protecting residents from excessive noise.

Innovative metal-free method upcycles PET waste into valuable chemicals

Researchers have developed a novel metal-free catalytic approach for upcycling polyethylene terephthalate (PET) waste into valuable products like dimethyl terephthalate (DMT) and ethylene carbonate (EC). The method achieves impressive yields under mild conditions, showcasing its potential for large-scale industrial implementation.

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.

Faced with drought, fertilizer helps grasslands grow strong

A new international study published in Nature Ecology & Evolution found that fertilizer can help plants survive short-term periods of extreme drought. The researchers added nitrogen, phosphorus, and potassium to 26 sites across 9 countries and found a 24% increase in plant growth with fertilizer addition.

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.