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Science News Archive July 2025


Page 43 of 54

Personality type can predict which forms of exercise people enjoy

A new study from UCL found correlations between exercise type and personality traits, including extroverts' preference for high-intensity exercise and those with neuroticism trait enjoying short bursts of activity. The research suggests that understanding individual personality can help tailor physical activity recommendations to suppo...

The expanding horizons of INDI flight control

Incremental Nonlinear Dynamic Inversion (INDI) offers a flexible, sensor-driven control approach for novel aircraft configurations. Its ability to adapt to changing dynamics and uncertainties in real time enables stable and reliable control even under challenging conditions.

Apple iPhone 17 Pro

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

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.

Smithsonian-led team discovers North America’s oldest known pterosaur

A Smithsonian-led team has discovered North America's oldest known pterosaur, dating back to the late Triassic period around 209 million years ago. The fossilized jawbone of the new species was found alongside hundreds of other fossils, including a turtle with spike-like armor and an ancient frog relative.

Sadness sells: The emotional timing behind souvenir purchases

A study from Cornell University reveals that the desire for souvenirs increases as a meaningful experience comes to an end, particularly due to feelings of sadness. This emotional timing explains why souvenir shops do well during closing times or at season's end.

Childhood maltreatment can affect body trust

A meta-analysis of 17 studies found a link between childhood maltreatment and reduced body trust, particularly in those who experienced emotional abuse or neglect. This can impair emotion regulation, perception of one's own needs, and stress processing, increasing the risk of mental disorders such as anxiety and depression.

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.

Mediterranean bacteria may harbor new mosquito solution

Researchers found that bacterial isolates from Crete can kill mosquito larvae within 24 hours of exposure, providing a potential biopesticide solution. The bacteria's metabolites degrade quickly and don't accumulate in the environment, making them a promising alternative to chemical insecticides.

Positive emotions may strengthen memories

Researchers found that positive emotions during learning increase brain activity, which predicts better memory performance. Positive emotions, not neutral or negative ones, play a crucial role in enhancing memory strength.

Meta Quest 3 512GB

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

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.

Reduction in amino acid cysteine triggers weight loss

A recent study published in Nature Metabolism discovered that reducing cysteine intake leads to increased fat burning, thermogenesis, and weight loss. Researchers found that cysteine triggers the transition of white fat cells to brown fat cells, a more active form of fat cells that burn energy.

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.

Algae of polar origin may impact tropical ocean biogeochemistry, food webs

Researchers discovered Polarella, a type of dinoflagellate, in the Eastern Tropical North Pacific Ocean, which contributes significantly to global primary production. The study found increased stress response genes and opportunistic lifestyle in Polarella, suggesting its ecological and biogeochemical role in tropical oceans.

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.

MIT study shows how a common fertilizer ingredient benefits plants

Researchers from MIT found that a single nanoscale dose of lanthanides can make crops more resilient to UV stress and increase seedling growth. The study also uncovered the chemical processes by which lanthanides interact with chlorophyll pigments, strengthening them and helping plants recover from damage.

Cannabidiol and liver enzyme level elevations in healthy adults

A randomized clinical trial found that cannabidiol (CBD) administration led to liver enzyme level elevations in 5.6% of participants and potential drug-induced liver injury in 4.9%. Hepatic enzymes returned to normal within weeks after discontinuation. Further research is needed on CBD's long-term effects and safety.

Next-gen GNSS delivers real-time positioning with centimeter accuracy

A new approach to Precise Point Positioning with Real-Time Kinematic (PPP-RTK) achieves centimeter-level accuracy using next-generation Global Navigation Satellite Systems (GNSS) constellations and signals. The method dramatically shortens convergence time, sometimes achieving near-instant fixes in various environments.

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.

For fish, hovering is not restful

A new study reveals that fish hovering in place consumes roughly twice the energy of resting, challenging the scientific community's long-held assumption. By analyzing fin movements and body shape, researchers found species with greater separation between their centers of mass and buoyancy use more energy when hovering.

Fluke 87V Industrial Digital Multimeter

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

New insights into divergent nitrogen fixation in subtropical forests

Researchers investigated symbiotic (SNF) and asymbiotic (ANF) nitrogen fixation in subtropical forests, finding distinct environmental controls. SNF rates declined with increasing altitude, while ANF rates showed a hump-shaped pattern, influenced by soil properties at lower altitudes and climatic factors at higher altitudes.

At the computer for the lecture or in the lecture hall? It depends!

Research findings show that synchronous-hybrid teaching formats are relevant in today's higher education, offering flexibility and accommodation for students' different needs. Students consider factors such as place of residence, work schedule, and personal circumstances when deciding between online and on-site participation.

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.

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.

Rain events could cause major failure of Waikīkī storm drainage by 2050

A study published in Scientific Reports found that large rain events combined with sea level rise could cause severe flooding across 70% of Waikīkī, contaminating stormwater inlets and disrupting transportation. By 2050, the entire Waikīkī storm drainage system is expected to fail, posing a health hazard from contaminated water.

The harmony of cells

A new bioinformatic tool called Cell Marker Accordion has been developed to help researchers understand single-cell analysis results. The tool reveals the presence of altered cells that may be linked to diseases such as blood cancers or solid tumours, and can identify unique genes involved in these alterations.

Breaking new ground: Novel human stem cell-derived liver organoids

Researchers have developed novel three-dimensional liver organoids using bile acids, which retain hepatocyte-like features and can be sustained in long-term cultures. These organoids demonstrate a unique gene expression profile similar to fetal hepatocytes and support replication of hepatitis viruses.

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.

Heat dissipation difficulties of co-packaged optics (CPO) limit its development

Researchers have designed a thermal management scheme to efficiently cool high heat flux switch chips in co-packaged optics (CPO), addressing signal crosstalk and temperature homogeneity issues. The solution can be applied to CPOs with data rates of up to 51.2 Tbit/s, releasing the performance potential of this technology.

Fear in sync: Collective survival through neurogenomic diversity

A study published in Nature Communications reveals that genetic diversity within groups of fruit flies improves their ability to evade predators and forage more efficiently. The research team identified a key gene, Ptp99A, that regulates group behavior and promotes survival performance.

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.

‘Space ice’ is less like water than we thought

Researchers investigated low-density amorphous ice and found it was not fully disordered but contained tiny crystals. This discovery challenges the assumption that space ice is similar to liquid water and has implications for theories like Panspermia.

Advanced aerogel composite developed for extreme environments

Researchers at Hefei Institutes of Physical Science developed advanced aerogel composites with high-temperature insulation and mechanical load-bearing capabilities. The composites achieved controllable fabrication of large-size samples and demonstrated strong potential for future thermal protection applications.

A new cell therapy for leukaemia shows high efficacy and safety in the laboratory

A new dual CAR-T cell therapy has been developed to target T-ALL, showing high efficacy and safety. The treatment targets two antigens simultaneously, making it more effective than previous therapies. Experimental results demonstrate its ability to control the disease in both laboratory and animal models, with an excellent safety profile.

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.

Swansea University drives next-gen cybersecurity in aerospace systems

Researchers are applying Model-Based Systems Engineering to enhance system resilience and protect against cyber threats in aerospace. The initiative aims to create robust frameworks for safeguarding emerging technologies, with potential benefits including job creation and skills development.