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Science News Archive July 2025


Page 50 of 54

When people express love, they feel more loved

A study published in PLOS One found that performing small acts of love increases feelings of being loved, which can lead to better psychological wellbeing and happiness. Participants who expressed love were more likely to feel loved themselves, but received love did not have the same effect.

When bacteria remember

Researchers have discovered that Pseudomonas aeruginosa can functionally organize itself into diverse populations using epigenetic memory. This diversification allows the pathogen to adapt to changing conditions in the human body and evade the immune system, making infections difficult to treat.

Apple iPhone 17 Pro

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

A map for single-atom catalysts

Scientists have developed a method to study the atomic environments of single platinum atoms in solid supports, revealing diverse spatial orientations that influence catalytic action. This breakthrough enables optimization of production protocols and intellectual property protection.

Ignoring peatlands could derail climate goals

New research highlights that warming peatlands releases substantial methane, offsetting their carbon storage capacity and increasing the global temperature overshoot challenge. This means policymakers may need to remove more carbon from the atmosphere to return to safer climate levels.

Sturdy nursery for shellfish turned out to be a predator buffet

Researchers found that providing hard substrate in deeper parts of the Wadden Sea actually discourages mussel and oyster settlement due to predation pressure. However, introducing substrates with high surface complexity can enhance shellfish settlement, offering shelter from predators.

Preventive heart screenings plunged for disabled adults in pandemic years

A national study found significant disparities in healthcare access for adults with disabilities during the COVID-19 pandemic, particularly in preventive cardiovascular screenings. Screenings for high blood pressure, cholesterol, and glucose declined across most disability groups, with some rates dropping by over 10%.

Sony Alpha a7 IV (Body Only)

Sony Alpha a7 IV (Body Only) delivers reliable low-light performance and rugged build for astrophotography, lab documentation, and field expeditions.

Novel algorithm enables detailed analysis of copolymers

Researchers at the University of Amsterdam developed a novel algorithm that determines copolymer block-length distributions with precision. This allows for better understanding of polymer chemistry and rational design of next-generation materials.

Growing crisis of communicable disease in Canada in tandem with US cuts

A growing crisis of communicable diseases is unfolding in North America, with Canada's health systems being hampered by US cuts to public health and research infrastructure. The spillover effect of these changes will likely affect Canada and other countries globally, compromising disease surveillance and public health preparedness.

Retirement is about confidence as well as money

A new study by Ramesh Rao and colleagues found that subjective financial knowledge (SFK) has a significant impact on retirement readiness. People with higher levels of SFK are more likely to feel confident about their retirement savings.

Gene therapy restored hearing in deaf patients

A new study conducted at Karolinska Institutet reports that gene therapy improved hearing in all ten patients with congenital deafness or severe hearing impairment. The treatment was well-tolerated and showed remarkable results, with the majority of patients recovering some hearing after just one month.

Fluke 87V Industrial Digital Multimeter

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

Myth busted: Men don’t sleep through baby cries after all

A new study from Aarhus University challenges the widespread belief that women can hear baby crying more easily than men. Despite minimal differences in sound sensitivity, mothers still perform three times more nighttime care than fathers, according to researchers who point to social factors rather than biological differences.

Research opens up new avenue for Tuberculosis drug discovery

Scientists from the University of Bath have identified two new families of chemical compounds that inhibit alpha-methylacyl-CoA racemase (MCR) in Mycobacterium tuberculosis, a key enzyme for TB survival. This breakthrough could lead to new treatments for TB and potentially other diseases like prostate cancer.

Survey finds Trump losing favor, Newsom gaining

A new survey finds Trump's disapproval ratings among Californians are nearly 2:1 higher than those for Gov. Gavin Newsom, with Newsom improving to a 56% somewhat favorable rating. Former VP Kamala Harris maintains an 11% net favorability rating and leads potential gubernatorial candidates.

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.

Safely navigating treetops thanks to a scaly tail

Researchers from Empa's Soft Kinetic group studied the rare scaly-tailed squirrels' unique bodily structure, discovering that their thorn-covered scales help them maintain position and grip onto tree bark. The study aims to inform robotics by adopting morphological structures and behaviors honed through millions of years of evolution.

Regional disparities in US media coverage of archaeology research

A new analysis reveals US media coverage of archaeology research prioritizes certain regions, such as the UK, Israel, and Australia, over others like China and Taiwan. The study's findings raise concerns about cultural affiliation and identity groups being excluded from mainstream narratives.

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.

Emoji use may impact relationship outcomes

A recent study published in PLOS One found that emoji use in text messaging can enhance perceived responsiveness and lead to higher closeness and relationship satisfaction. The presence of emojis was more critical than their type, suggesting they serve as signals of attentiveness and emotional engagement.

Human oocyte quality and reproductive health

Research on human oocyte quality has made significant breakthroughs, highlighting the importance of hormone regulation, ovarian function, and oogenesis. Key findings include the role of muscle-derived myostatin in regulating FSH synthesis and the uniqueness of human oocyte development mechanisms.

Celestron NexStar 8SE Computerized Telescope

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

Changes in the blood could protect against Alzheimer’s disease

Researchers at Baylor College of Medicine discovered that specific blood stem cell mutations may lower the risk for developing late-onset Alzheimer's disease. The study proposed a mechanism to protect against the disease and opens new avenues for potential strategies to control its emergence and progression.

Researchers take major step toward cuff-free blood pressure monitoring

Researchers have developed a non-invasive cuff-free blood pressure monitoring technology using speckle contrast optical spectroscopy, showing improved accuracy compared to traditional photoplethysmography methods. The technology measures blood flow and volume information simultaneously, enabling simultaneous measurements of cardiovascu...

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.

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.

Researchers identify new protein target to control chronic inflammation

Researchers have identified WSTF as a protein that could be targeted to block chronic inflammation, allowing the immune system to continue responding appropriately to short-term threats. The study's findings suggest new potential treatments targeting WSTF may combat chronic inflammatory diseases

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.

Ultrafast laser nanofabrication: advancing manufacturing limits

The article discusses recent advancements in ultrafast laser nanofabrication techniques, including near-field and far-field laser methods. These techniques have demonstrated the ability to create nanostructures with feature sizes as small as 11 nm and 26 nm, respectively.

Survey finds some confusion over mammogram guidelines

A recent survey by the Annenberg Public Policy Center found that nearly half of Americans believe women should begin regular mammograms at age 40, while younger women are less certain. Women aged 18-29 were most likely to choose an incorrect age, with 27% selecting 30 years old as the start age.

Snake-inspired soft robot with multimodal locomotion and grasping capabilities

Researchers developed a snake-inspired soft robot (ICSBot) that leverages diverse locomotion modes to navigate complex environments and handle objects with high flexibility. The ICSBot's design offers new possibilities for creating adaptive robotic systems inspired by nature, enabling enhanced performance and autonomy.

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.

The gut's secret weapon: viruses that heal

The gut virome, dominated by bacteriophages, regulates gut ecology and interacts with host immunity to influence the onset and progression of gastrointestinal diseases. Harnessing the virome through novel therapies, such as phage therapy and dietary modulation, may restore health and reduce disease severity.

People who recently adopted pets often struggled to access vet care

A recent study found that pet owners who recently adopted pets often struggled to access veterinary care, particularly those working from home and having children. The researchers analyzed an online survey of 751 US residents and discovered that 20% of all pet owners faced difficulties accessing basic veterinary services.

New computational model could help shed light on how we see

Researchers developed a simplified model to explain visual processing in the primary visual cortex, achieving 75% accuracy with fewer layers. The 'minimodels' for individual neurons are just as powerful as large models, providing an accurate and interpretable way to study visual computation.

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.

Peeking inside AI brains: Machines learn like us

A new study in Nature Communications found that AI models exhibit a geometric property called convexity, which helps humans form and share concepts. Convexity is also linked to the performance of AI models on specific tasks.

Air pollution is linked to adverse birth outcomes in India

A study published in PLOS Global Public Health found that prenatal exposure to ambient fine particulate matter is associated with low birth weight and preterm birth in India. The researchers used geospatial models to highlight vulnerable areas, including the Northern districts where children are more susceptible to air pollution.

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.

Coral larvae travelling further makes populations stronger

Research from the University of Queensland found that coral larvae traveling further can make populations stronger, as they share genetic variation among nearby reefs. This study quantified for the first time how far coral larvae disperse on the Great Barrier Reef and its impact on population connectivity.

AI predicts patients likely to die of sudden cardiac arrest

A new AI model developed by Johns Hopkins University researchers accurately identifies patients at high risk for sudden cardiac death, surpassing clinical guidelines in accuracy. The model analyzes long-underused heart imaging and medical records to reveal hidden information about a patient's heart health.

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.

Religion, politics and war drive urban wildlife evolution

A new analysis reveals that religion, politics, and war can drive evolutionary changes in urban wildlife, leading to population differences and genetic drift. The study's findings have implications for city planning and management, highlighting the need for researchers to record changes as they happen using digital technology.