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Science News Archive 2025


Page 6 of 574

“Molecular bodyguard” helps infections persist

A key molecular player, RfaH, has been identified as a protective shield for bacterial genes, enabling them to survive the hostile environment inside the body. The protein ensures transcription runs to completion, making it an anti-terminator that prevents premature termination of gene expression.

Apple iPhone 17 Pro

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

Fruit flies teach us how to appreciate flavor

Scientists at RIKEN Center for Brain Science found that fruit flies use separate circuits to compute pleasant and unpleasant odors, challenging the idea that 'good' is the opposite of 'bad'. The discovery may contribute to a better understanding of human brain's flavor appreciation mechanisms.

How tiny teeth reveal big evolutionary secrets

Researchers found vole teeth evolved from simple changes in tooth growth over six million years, making them excellent grass-eaters during ice ages. This discovery sheds light on how development steers species adaptation and informs conservation efforts.

Selective boron-heteroatom group exchange reactions

Researchers at ShanghaiTech University have developed a highly selective method for exchanging functional groups on boron atoms in organic compounds. This strategy has been successfully applied to sugar-derived diboron compounds, enabling the efficient synthesis of complex molecules and exhibiting potential applications in drug discovery.

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.

Apple AirPods Pro (2nd Generation, USB-C)

Apple AirPods Pro (2nd Generation, USB-C) provide clear calls and strong noise reduction for interviews, conferences, and noisy field environments.

Nurses step up to tackle Australia’s skin cancer crisis

A new nurse-led model in Australia is utilizing primary care nurses trained in dermoscopy and AI to detect suspicious skin lesions, resulting in over 1200 screenings and 96 suspected melanoma cases. The initiative aims to bridge healthcare gaps and save thousands of lives by empowering nurses to lead skin cancer detection.

Time for the gloves to come off

A new systematic review from Edith Cowan University highlights the lack of evidence-based guidelines for non-sterile glove use in healthcare, potentially harming patients and the environment. The study's findings suggest that reducing unnecessary glove use can save healthcare costs and reduce medical waste.

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.

Health & Medical Environment & Energy Society & Lifestyle Technology & Space Rural & Agriculture Business & Politics More Tiny surface shapes steer cancer cells, paving the way for better lab tests and safer implants

Griffith University researchers have developed a method to tune cancer cell behavior using re-entrant microstructures, which can guide cell attachment, spreading, and multiplication. The study uses simple design rules to achieve mechanosensitive behaviors that emerged when curvature and confinement were introduced.

Scripps Research discovery could improve type 1 diabetes prevention and treatment

Scientists at Scripps Research discovered a new kind of cell that helps protect insulin production, paving the way to understanding how researchers could prevent or reverse type 1 diabetes. Vascular-associated fibroblastic cells (VAFs) act as molecular peacekeepers in the pancreas, actively protecting insulin-producing cells from the i...

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.

Unlocking the blueprint for a powerful plant-based drug

Researchers at UBC Okanagan have discovered the first plant enzyme that can twist a molecule into the spiro shape, opening up new ways to produce the rare natural compound mitraphylline. This breakthrough could lead to sustainable synthesis of anti-inflammatory and anti-tumour agents with enormous pharmaceutical value.

Global analysis shows hidden damage from men’s alcohol use

A global analysis reveals that up to one in three women report living with a heavy-drinking partner, while children exposed to men's harmful drinking face increased risk of violence and poor health. The review emphasizes the need for gender-responsive policies and interventions to address these harms.

Webb Telescope unveils doomed star hidden in dust

A Northwestern University-led team of astronomers used NASA's James Webb Space Telescope to capture the most detailed glimpse yet of a doomed star before it exploded. The study reveals that massive red supergiants rarely explode due to thick clouds of dust, but JWST's new capabilities can pierce through the dust to spot these phenomena.

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.

Abel awarded $1.7m for cell-free biomanufacturing research

Abel's projects aim to create locally specialized environments for enzymes, reducing energy consumption and increasing production efficiency in biomanufacturing processes. His lab will also develop modular metabolic reaction networks, combining components to efficiently build new biomanufacturing processes.

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.

Quantum dynamics on your laptop? New technique moves us closer

Physicists at University at Buffalo have developed a user-friendly template for simulating quantum systems on consumer laptops. The new method, based on the truncated Wigner approximation, allows for efficient simulations of dissipative spin dynamics in hours, saving supercomputers for complex problems.

Moon's biggest impact crater made a radioactive splash

A new study of the South Pole-Aitken basin reveals clues about the moon's interior structure, crust composition, and evolutionary history. The research suggests that the moon's near side was heated by radioactive elements from a magma ocean, leading to intense volcanism.

Research lab publishes breakthrough on mRNA cancer vaccines

A new mRNA cancer vaccine platform has been developed using a hydrogel-based approach that actively recruits immune cells. This improves efficiency and leads to stronger antitumor immune responses in preclinical models. The research is still in its early stages, but it holds promise for future cancer treatments.

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.

Understanding the climate cost of cleaning our water

A study analyzing over 15,000 US treatment plants found that methane and nitrous oxide are the dominant greenhouse gases, exceeding current government estimates by 41%. The researchers identified opportunities for low-hanging-fruit reductions in emissions through fixing leaks and developing new technologies.

“Security check” inside the cell: Self-cleavage as built-in quality control

Adhesion G protein-coupled receptors (aGPCRs) use a self-cleavage process to monitor their function. This process relies on multiple domain-extrinsic factors, ensuring efficient receptor activation and preventing faulty proteins from reaching the cell surface. The discovery provides new insights into how cells maintain quality control.

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.

Political views, not sex and violence, now drive literary censorship

A recent study by Cornell University researchers found that both liberals and conservatives oppose censorship of children's literature unless it reflects their own ideology. The study highlights the polarization of an issue once governed by bipartisan consensus over protecting children from violent or sexual content.

Newly discovered brain cells are wired for uncertainty

Researchers at UCLA have identified a type of neuron in the orbital region of the frontal cortex that is most active when a decision outcome is unknown, suggesting these neurons play a crucial role in learning and mental flexibility. The discovery could aid the development of new treatments for rigid thought patterns such as anxiety an...

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.

Novel immunotherapy combination destroys colorectal liver metastases

Researchers at UCSF have discovered a novel combination of immunotherapies that can reprogram the immune environment of colon cancer tumors in the liver. This therapy often eliminated tumors entirely in preclinical models, showing promise for treating patients with advanced colorectal cancer.

Fluke 87V Industrial Digital Multimeter

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

Is overconfidence avoidable?

A study in Psychological Science found that chess players with lower Elo ratings exhibited greater overconfidence, even after receiving regular, accurate, precise, and public information about their skill. This suggests that overconfidence can be a universal aspect of human psychology.

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.

Old solar panels can power new future

Researchers have identified key barriers to safely extending the life of solar panels and decreasing waste. One major challenge is the low cost of new panels undercutting the resale market for used systems.

Dan M. Frangopol honored by University of Rostock at international workshop

Professor Dan M. Frangopol, Lehigh University's inaugural Fazlur R. Khan Endowed Chair, was recognized for his work on life-cycle civil engineering at the 21st International Probabilistic Workshop in Germany. He is widely credited with establishing this field and has authored over 500 peer-reviewed journal articles.

Physical exercise can ‘train’ the immune system

Research found that defense cells of trained older adults are more effective against inflammation and metabolically efficient. Regular exercise modulates inflammatory response over time, reducing markers of inflammation and increasing anti-inflammatory markers.

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.