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Science News Archive July 2025


Page 17 of 54

Rethink the 10,000 a day step goal, study suggests

A new study published in The Lancet Public Health found that walking 7000 steps a day offers similar health benefits as walking 10,000 steps. The research analyzed data from 57 studies and found significant improvements in eight major health outcomes, including reduced risk of cardiovascular disease, dementia, and depressive symptoms.

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.

First quantum confinement achieved without physical downsizing

Researchers at Chinese Academy of Sciences Headquarters demonstrate quantum confinement in a new covalent organic framework without shrinking the material. The framework exhibits exceptional photoluminescence properties, making it suitable for applications such as lighting devices and chemical sensors.

Apple iPhone 17 Pro

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

Scientists propose AI-driven biotech model for future crop breeding

A team of scientists proposes an integrated framework combining biotechnology and AI to revolutionize crop breeding, exploring multi-omics, genome editing, and high-throughput phenotyping. The authors present a forward-looking framework for AI-assisted crop germplasm design, offering a roadmap for sustainable agriculture.

New research reveals scars of Gambia’s witch hunts

A UN-backed study highlights the lasting effects of Gambia's state-sponsored witch hunt, including stigma, social exclusion, and trauma. Researchers found a strong desire for official recognition and reconciliation, with recommendations for reparations and rebuilding social roles.

Meta Quest 3 512GB

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

Cells sense energy stress via ROS

A recent study reveals that reactive oxygen species (ROS) play a critical role in activating AMP-activated protein kinase (AMPK) under energy stress conditions. This process involves the S-glutathionylation of PKCζ, which facilitates its interaction with LKB1 and activation of AMPK.

Quantum networks can probe general relativity on Earth

A network of quantum computers employing optical clocks probes gravitational effects on quantum states shared between them. Researchers found that elevations as low as 1 kilometer can cause significant deviations from standard quantum theory.

NASA, JAXA XRISM satellite X-rays Milky Way’s sulfur

Researchers detected sulfur in both gas and solid phases using data from the XRISM spacecraft, providing unprecedented insight into its presence in the universe. The findings are based on measurements of X-rays from two binary star systems and suggest that sulfur can easily change between these forms.

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.

Lower dose of abiraterone acetate as effective for prostate cancer treatment

Researchers have found that a lower dose of abiraterone acetate, 500 mg daily, is as effective in treating prostate cancer as the standard regimen, but with fewer side effects. The study involved nine men with metastatic prostate cancer and showed comparable cancer suppression through reduced PSA levels and hormone suppression.

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.

Like humans, AI can jump to conclusions, Mount Sinai study finds

A study found that even advanced AI models can default to intuitive answers, overlooking critical details in health care settings. Researchers tested commercially available LLMs using creative lateral thinking puzzles and modified well-known medical ethics cases, revealing blind spots that clinicians can't afford.

Advancing gene therapy to address deafness

A multicenter clinical trial found gene therapy safe and effective for both children and adults with hereditary deafness. The treatment restores hearing within one month of delivery, showing potential for fast results in addressing congenital deafness and other forms of hearing loss.

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.

New assertion-based verification in python hardware flow

Researchers introduced PyABV, a framework that seamlessly integrates assertion-based verification into the PyRTL hardware design flow. It enables designers to detect errors during simulation and after silicon fabrication, addressing the gap in weak verification support for agile hardware description languages.

Flash-freezing silicon mimics Big Bang

A team of scientists from Helmholtz-Zentrum Dresden-Rossendorf analyzed the behavior of flash-frozen silicon surfaces, revealing a strong impact of cooling rates on crystal growth. The results show that slow cooling produces large, ordered domains with a uniform honeycomb structure.

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.

Hotel revenues are reaching a new high in Colorado

A study by Florian Zach found that Colorado hotels increased average monthly revenue by 25% between 2014 and 2019, primarily due to higher room bookings and daily rates. Hotels closer to dispensaries, newer and more upscale, and in high-demand areas saw the greatest benefits from dispensary legalization.

Celestron NexStar 8SE Computerized Telescope

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

UTA unveils supercomputing research hub

The University of Texas at Arlington has launched a $2.1 million supercomputing hub to support data-intensive research in AI, imaging, and energy modeling across campus. This new resource will enable researchers to process and analyze large-scale datasets, leading to significant discoveries across disciplines.

AI chatbots remain overconfident -- even when they’re wrong

Researchers found that large language models are unaware of their own mistakes, unlike humans who can adjust expectations. The models' lack of self-awareness has implications for the use of AI chatbots in daily life, particularly when it comes to tasks with low stakes.

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.

Scientists uncover how ticks defend themselves against a deadly virus

Researchers from the University of Surrey identified two novel antiviral effectors in tick cells that can reduce SFTSV replication, offering new hope for preventing tick-to-human transmission. Understanding how ticks tolerate viruses is crucial for developing effective vector control strategies and prevention methods.

Sky & Telescope Pocket Sky Atlas, 2nd Edition

Sky & Telescope Pocket Sky Atlas, 2nd Edition is a durable star atlas for planning sessions, identifying targets, and teaching celestial navigation.

LAHB: A bioplastic that may solve marine plastic pollution problem

Researchers have demonstrated that LAHB, a microbial lactate-based polyester, breaks down in deep-sea environments, while conventional plastics persist. The biodegradable plastic lost over 80% of its mass after 13 months underwater, making it a promising option for reducing marine plastic waste.

Americans want stronger safety net for older adults

A Cornell University-led study finds that Americans are increasingly supporting a stronger safety net for older adults, with nearly 58% backing increased Social Security spending. The survey also reveals growing demand for government-provided care programs, such as help with everyday household tasks like grocery shopping and cleaning.

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.

Americans prefer a more diverse society

A new study finds that most Americans (2/3) want a more ethnically diverse society than the current one, while over half desire greater religious diversity. Even among white Christian Americans, there is a majority in favor of increased diversity.

Revolutionizing hydrogen fluoride synthesis: Scalable and safer generation

Researchers at Shibaura Institute of Technology have developed a scalable and safer method to generate hydrogen fluoride, eliminating the need for pressurized HF gas and corrosive liquid reagents. The new fluorinating complexes can be used for pharmaceuticals, functional materials, and molecular probes.

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.

CORNETO: Machine learning to decode complex omics data

CORNETO enables researchers to extract molecular networks by combining experimental data with prior biological knowledge, helping to better understand cell health and disease mechanisms. The tool identifies shared pathways and patient-specific differences, a step toward personalised treatment strategies.

New AI study clarifies the origins of Papua New Guineans

A recent AI-powered study sheds light on the genetic origins of Papua New Guineans, finding a close relationship with other Asian populations. The research suggests that Papua New Guineans share a common ancestry from the 'Out of Africa' event, contrary to earlier theories.

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.

Exploring the dynamic partnership between FtsZ and ZapA protein

The study reveals that four units of ZapA protein form an asymmetric ladder-like structure with FtsZ protofilaments, impacting the alignment of the Z-ring. The interaction between ZapA and FtsZ is dynamic, with cooperative binding and structural alterations, enabling the maintenance of FtsZ mobility.

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.

CHARA Array enters third decade of celestial discovery

The CHARA Array has enabled groundbreaking discoveries about stars, including the massive star Regulus and binary star systems. With new capabilities, the array will continue to reveal secrets about stars, planetary systems, and distant supermassive black holes.