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Science News Archive July 2025


Page 19 of 54

Sorting without comparators: The rise of intelligent memory systems

A research team at Peking University has developed the first sort-in-memory hardware system tailored for complex, nonlinear sorting tasks. The system eliminates the need for comparators and introduces a novel Digit Read mechanism, along with a new algorithm and hardware design that reimagines how sorting can be performed within memory.

City of Hope research spotlight, June 2025

City of Hope research demonstrates a new drug combination that slows advanced prostate cancer growth without improving overall survival. A novel AI conversation tool helps scientists uncover gene-disease connections without programming expertise.

Apple iPhone 17 Pro

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

Leading the way comes at a cost for feathered friends

A new study by Australian National University tracked wild guineafowl in Kenya and found that initiating movements led to high heart rates. The researchers also discovered that experiencing the minority resulted in a substantial physiological cost, including increased stress.

Post-COVID-related lung abnormalities almost always regress

A recent consensus statement by radiologists aims to standardize the management of post-COVID patients with lung abnormalities. Up to 50% of hospitalized COVID-19 patients develop persistent or progressive respiratory symptoms and lung changes on chest CT scans, but these often stabilize or regress over time.

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.

Radiation therapy overcomes immunotherapy resistance in some cancers

Researchers found that radiation plus immunotherapy induces a systemic anti-tumor immune response in non-small cell lung cancer, even in tumors that do not typically respond to immunotherapy. The combination therapy improved clinical response in patients whose tumors harbor features of immunotherapy resistance.

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 study links power outages, social vulnerability in Gulf Coast

Researchers identified counties with vulnerable populations susceptible to longer-term power outages in the five-state region. Findings showed that hurricanes/tropical storms and heat waves were associated with the longest power outages, clustering in coastal and riverside counties.

Detecting extreme magnetic fields in heavy-ion collisions

New experimental techniques can measure intense magnetic fields generated in heavy-ion collisions, shedding light on fundamental physics and the early universe. By studying magnetic field evolution over time, researchers can gain insights into QGP behavior and its effects on particles.

Social steps to mitigate mental illness

A study analyzed social determinants' impact on mental health, identifying variables that predict problems, such as physical health, loneliness, and satisfaction. Implementing policies like financial stability, local community engagement, and volunteering may reduce mental illness rates by up to 3 percentage points.

The Covid-19 pandemic may have aged our brains, according to a new study

A recent study published in Nature Communications found that the Covid-19 pandemic accelerated brain health decline, particularly among older individuals, men, and those from disadvantaged backgrounds. Brain scans revealed faster brain aging rates among those who lived through the pandemic, even if they were not infected.

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.

Some people could sound angrier when complaining, new study finds

Researchers found that speakers from different cultures convey emotions differently when complaining. Complainers use specific vocal expressions to convey negativity, with Québécois sounding more angry and French speakers sounding sadder. The study highlights the importance of tone of voice in social interactions and may have implicati...

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.

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.

Autonomous AI agents in healthcare

Researchers propose adaptations to overcome barriers to the implementation of autonomous AI agents in healthcare, including extending enforcement discretion policies and developing voluntary alternative pathways. Long-term solutions include regulating AI agents like medical professionals, with structured training processes for autonomy.

Analysis documents changing trends in U.S. carbon emissions

Researchers at Carnegie Mellon University analyze historical U.S. carbon emissions trends, identifying factors that contributed to changes and offering lessons for developing countries. The study suggests that investing in efficient technologies and avoiding overreliance on coal can help avoid pitfalls encountered by the United States.

Finding human brain genes in duplicated DNA

Researchers identify two human brain genes that contribute to brain size and synapse signaling in zebrafish, providing a roadmap for discovering more genes. The study's findings have significant implications for understanding language disorders and autism.

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.

Genetic test predicts obesity in childhood

A new genetic test can predict adulthood obesity in early childhood, allowing for targeted preventative strategies. The test was developed using data from over five million people and found to be twice as effective as previous tests at predicting obesity risk.

Chemical shield stops stressed DNA from triggering disease

Researchers developed a chemical probe that binds to damaged mitochondrial DNA, blocking enzymatic processes that lead to its degradation. This approach lessens mtDNA loss, preserving energy production in vulnerable tissues. The new molecule successfully reduced inflammation and maintained functional DNA despite chemical tagging.

Collecting large-scale data from impoverished communities

Researchers from Sapiens Labs created two ongoing data acquisition programs in India and Tanzania to collect large-scale, high-quality neuroimaging data. The programs have collected data from over 7,900 participants with comparable data quality to lab settings and lower costs.

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.

Astronomers witness newborn planet sculpting the dust around it

Astronomers have detected a newborn planet in action, carving out an intricate pattern in the gas and dust surrounding its young host star. The planet candidate is estimated to be twice the size of Jupiter and has been observed shaping its surroundings within the protoplanetary disc as it grows into a fully formed planet.

How ant queens are made

New research reveals that body size and caste in ants are coupled, with genetics determining the threshold for becoming a queen. Genes influence size and modify the size at which queen-like traits emerge, affecting the probability of becoming a queen.

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.

Gemini North discovers long-predicted stellar companion of Betelgeuse

The Gemini North telescope has detected the long-predicted companion star of Betelgeuse for the first time. The companion star is six magnitudes fainter than Betelgeuse and has an estimated mass of around 1.5 times that of the Sun, confirming the presence of a stellar companion orbiting the red supergiant.

Do these two cancer drugs have what it takes to beat Alzheimer’s?

A combination of two approved cancer medications may slow or reverse Alzheimer's symptoms by reversing gene expression changes in neurons and brain cells. Researchers analyzed public data from deceased donors and found a link between these drugs and reduced risk of developing the disease.

Where did RNA come from?

Researchers found that ribose binds to phosphate more quickly and effectively than other sugar molecules, which could have helped select it for inclusion in RNA development. The study also showed that ribose produces a five-member ring form, similar to the forms seen in RNA and DNA today.

Earthquake caught on camera

A recent study analyzed CCTV footage of the 2025 Myanmar Earthquake, capturing unprecedented details about the fault motion. The team found that the fault slipped sideways by 2.5 meters in just 1.3 seconds, with a maximum speed of 3.2 meters per second.

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.

Probiotics can help or hinder gut recovery after antibiotic treatment

Research from North Carolina State University found that different probiotic strains have varying impacts on gut microbiome recovery. Some strains, like Lactobacillus gasseri, promoted the growth of beneficial bacteria while others increased bacterial load and delayed resistance to C. difficile infection.

Health: Anti-obesity medications associated with weight rebound post-treatment

A meta-analysis published in BMC Medicine found that patients prescribed anti-obesity medications may experience a significant weight gain after stopping their prescription. The study analyzed data from 11 randomised trials and suggests that six approved anti-obesity medications are associated with weight regain after treatment cessation.

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.

Consumers prefer self-checkout when buying stigmatized products, study shows

A study from the University of Illinois found that shoppers prefer self-checkout when buying stigmatized items, with sales of condoms and pregnancy tests increasing after self-checkout was introduced. The study also revealed that consumers are willing to trade longer checkout times for the added privacy offered by self-checkout.

Turning waste alkaline water directly into clean hydrogen!

Researchers at KIMS developed a highly durable non-precious metal-based hydrogen evolution catalyst, enabling the production of clean hydrogen by directly utilizing waste alkaline wastewater. The technology reduces costs and environmental pollution, with potential applications in mobility and power industries.

How social media can help abuse survivors heal

A study from UT Arlington found that social media platforms can play a life-saving role for young people navigating difficult circumstances at home. Young adults who experienced child abuse and neglect relied on social media to cope with trauma, access information and connect with others.

TuneTwins: Test your musical memory!

TuneTwins is a music memory game that invites players to match pairs of musical fragments and discover their musical memory strength. The game includes a wide range of musical styles and has been tested with children and adults across different cultures.

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.

AI vision, reinvented: The power of synthetic data

Researchers developed CoSyn, a new approach to train open-source models using AI-generated scientific figures and charts. The resulting dataset, CoSyn-400K, includes over 400,000 synthetic images and 2.7 million sets of corresponding instructions. CoSyn-trained models match or outperform proprietary peers in various benchmark tests.

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.