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Science News Archive September 2025


Page 20 of 54

Pleistocene lake landscapes reveal early human adaptability

Researchers reconstructed environmental changes during the Middle Pleistocene and found that hominins occupied the Jijiazhuang site during a temperate, wooded grassland phase. The prolonged interglacial conditions provided opportunities for human innovation and resilience in challenging northern environments.

When metabolism provides more than fuel

Scientists discovered that metabolism plays a signalling role during embryonic development, controlling the tempo of growth. By modulating metabolism, they identified a key metabolite FBP regulating the segmentation clock, which impacts spatial patterns of body segments.

Apple iPhone 17 Pro

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

Physically cold, mentally strained

A recent study found that cold temperatures combined with mental fatigue impair endurance exercise performance. Individuals experiencing increased subjective fatigue showed decreased performance. The Sympathetic Adrenal-Medullary system is involved in the increase of fatigue rather than the Hypothalamic-Pituitary-Adrenal axis.

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.

Gravitino, a new candidate for Dark Matter

Gravitinos, charged particles with spin 3/2, are suggested as a new alternative to existing Dark Matter candidates like axions and WIMPs. The JUNO detector, currently under construction, is well-suited for detecting gravitinos due to its large volume.

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.

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.

UGA ecologists document two new species of bass

Two new species of black bass, Bartram’s and Altamaha bass, have been documented by UGA ecologists. These fish have distinctive physical characteristics, such as patterned dark brown blotches on their sides and carmine-red eyes with a black pupil ringed by a thin gold margin.

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.

Boron replaces metal: Element forms complexes with olefins

Researchers at the University of Würzburg have discovered that boron can form π complexes with olefins, similar to transition metals, opening up new possibilities for industrial catalytic processes. The finding aims to replace toxic and costly heavy metals with main group elements.

Fossilised faeces help bring prehistoric worlds to life — in molecular detail

An international research team used 300-million-year-old fossilised droppings to better understand molecular fossilisation, revealing how tiny grains of iron carbonate preserved delicate molecular traces. The findings add a new dimension to understanding molecular preservation and its implications for reconstructing ancient ecosystems.

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.

Menstrual cycle and long COVID: A relation confirmed

Research confirms bidirectional relationship between long COVID and menstrual disorders, with symptoms intensifying during perimenstrual phases. The study suggests an inflammatory reaction as the underlying cause, paving the way for new therapeutic prospects tailored to women.

Inspired by bacteria’s defense strategies

Researchers developed a novel genome editing approach called 'append editing' by mimicking the natural bacterial defense system against viruses. This method enables precise genetic modifications in bacteria, plants, and human cells with high accuracy and minimal disruption.

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.

Better messaging can fight cancer, save lives

Research from Texas McCombs reveals that trust-based messages delivered by credible sources increase the likelihood of women seeking life-saving exams. Peer-empowering messages led to the largest increase in adoption, challenging traditional strategies of relying on infographics or factual information.

Most children told of biological origins

New research finds that 86% of parents in New Zealand disclose their child's donor conception to them by age 18, with most sharing the information before age 10. Heterosexual couples are less likely to share this info, but same-sex couples and single women have higher disclosure rates.

Meta Quest 3 512GB

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

Biochar boosts black soil health and crop yields, study finds

A long-term study in Northeast China's fertile black soils found that biochar improves soil health, stabilizes microbial communities, and increases crop yields when applied at the right rate. The optimal application rate enhances microbial stability and organic matter content, leading to better yields.

El Niño spurs extreme daily rain events despite drier monsoons in India

A new study finds that El Niño increases the likelihood of extreme daily downpours in India's wetter regions, potentially leading to hazardous conditions. The research suggests changes in atmospheric buoyancy and low-pressure system tracks drive this intensification, which has remained steady over time despite regional shifts.

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.

Oral microbes linked to increased risk of pancreatic cancer

Researchers identified 27 species of bacteria and fungi that collectively increase the risk of pancreatic cancer by 3.5 times. The study analyzed saliva samples from 122,000 healthy individuals and found that boosting the mouth's microbiome may protect against cancer.

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.

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.

Cardiovascular disease risk rises in Mexico, despite improved cholesterol control

A recent study analyzing data from the Mexican National Health and Nutrition Surveys (2016-2023) found that cardiovascular disease risk increased in Mexico between 2016 and 2023. The average 10-year CVD risk was estimated at 9.5% using region-specific tools, highlighting the need for accurate models to predict local disease burden.

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.

PANoptosis: A new allyin the fight against liver cancer

PANoptosis, a hybrid form of cell death, is being explored as a strategy to tackle liver cancer. By integrating apoptosis, pyroptosis, and necroptosis pathways, PANoptosis triggers both direct tumor killing and immune reprogramming.

Taking aim at nearsightedness in kids before it’s diagnosed

Researchers are conducting a national study to test the effectiveness of daily atropine drops in delaying and reducing nearsightedness in young children. The study aims to enroll over 600 children aged 6-11 who will receive either atropine or a placebo, with results comparing the timing of onset and progression of myopia.

Celestron NexStar 8SE Computerized Telescope

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

Achalasia diagnosis simplified to AI plus X-ray

Researchers developed an AI model that diagnoses achalasia using plain chest X-rays, outperforming physicians' reviews. The diagnostic performance of the AI model demonstrated higher sensitivity and specificity, enabling early diagnosis and potentially improving treatment efficacy.