Bluesky Facebook Reddit Email

Science News Archive 2025


Page 115 of 574

Announcing The Lancet Countdown on Health and Plastics

The Lancet Countdown on Health and Plastics announces a new, independent monitoring system to track the impact of plastic pollution on human health. The report estimates 8 billion metric tons of plastic waste pollute the planet, harming health at every stage of the plastic life cycle.

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.

From waste to energy – weeds as a source of biofuel

Researchers at University of Queensland have found that Brazilian Nightshade and Climbing Asparagus can be converted into market-grade pellets, providing an alternative to wood-based biofuels. The study aims to reduce the environmental footprint of agriculture by utilizing invasive weeds as a source of biomass.

Centenarians develop diseases more slowly

A new study from Karolinska Institutet found that centenarians tend to accumulate diseases at a slower rate compared to non-centenarians. The study showed that centenarians are less likely to develop multiple diseases simultaneously, and those diseases often occur later in life.

Apple iPhone 17 Pro

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

Achieving the lowest operating voltage yet for white organic LEDs

Researchers developed a white organic light-emitting diode that operates at an unprecedentedly low voltage of less than 1.5 volts. This breakthrough could contribute to reducing energy consumption in state-of-the-art displays, including television backlights and lighting devices.

Brain might become target of new type 1 diabetes treatments

A new analysis published in The Journal of Clinical Investigation reveals how leptin affects the brain and its potential use in future therapeutics for type 1 diabetes. Leptin helps regulate appetite and body weight, and insufficient levels lead the brain to activate circuits that mobilize energy sources, including glucose and ketones.

Shaping the future of mRNA based drug delivery

Researchers discovered that subtle differences in molecular structure can significantly affect mRNA-based drug performance. The study found that optimizing stereoisomers of ionizable lipids like ALC-315 could lead to safer vaccines, as the (S,S)-form delivers mRNA efficiently with reduced toxicity.

Partisan hostility, not just policy, drives U.S. protests

A new study finds that partisan hostility is a key driver of protest participation in the US, exceeding concern for actual issues. Hostility towards opposing parties was a major factor in all three analyzed movements, with Americans in highly partisan counties more likely to protest.

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.

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.

Melanoma ‘sat-nav’ discovery could help curb metastasis

Researchers have identified a protein called eIF2A that plays a crucial role in guiding melanoma cancer cells as they spread throughout the body. Targeting this protein could be a new approach to impede metastasis and improve healthcare outcomes for patients with melanoma.

5 advances to protect water sources, availability

Five papers published in ACS journals provide new strategies for protecting natural water sources, including innovative technologies and sustainable solutions. The findings also highlight the importance of ensuring global access to safe drinking water, supporting human health and well-being.

Apple MacBook Pro 14-inch (M4 Pro)

Apple MacBook Pro 14-inch (M4 Pro) powers local ML workloads, large datasets, and multi-display analysis for field and lab teams.

Dramatically lower temperature, same high performance!

Researchers developed an amorphous silicon optoelectronic device with minimal defects using a low-temperature process and precise hydrogen dilution control. The device maintained its performance while reducing production costs by over 60% compared to conventional methods.

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.

Breakthrough in 2.5D MOF materials based on triptycene derivatives

Researchers developed a new class of 2.5D MOFs using triptycene-based molecules, enabling high-quality single crystals for detailed structural and functional studies. The materials exhibit strong electronic and magnetic correlations in the interlayer direction, paving the way for next-generation MOF-based technologies.

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.

Lifestyle interventions reshape gene regulation in skeletal muscle of Asians

Researchers from NUS have tracked changes in gene expression and splicing patterns in skeletal muscle after a 16-week lifestyle intervention program involving supervised exercise and dietary changes. The study found that participants lost weight and improved insulin sensitivity, with specific genes showing evidence of G x L interaction.

Large language models reshape the future of task planning

The survey highlights a dual-path framework for harnessing large language models' intrinsic reasoning and integrating them with external methodologies. Large language models are employed for step-by-step reasoning methods, enabling the decomposition of complex tasks and exploration of multiple reasoning paths.

Study reveals hidden drivers of asthma flare-ups in children

A recent study reveals three distinct inflammatory drivers of asthma exacerbations in children, including epithelial pathways, macrophage-driven inflammation, and mucus hypersecretion. These findings suggest that targeted therapies may not be enough to prevent flare-ups, emphasizing the need for more personalized treatment approaches.

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.

New AI tool learns to read medical images with far less data

A new AI tool can learn to read medical images with far less data, cutting down the amount of required data by up to 20 times. The tool improves upon medical image segmentation, a labor-intensive task often performed by experts, and boosts model performance in settings with limited annotated data.

Physicists decode mysterious membrane behavior

Researchers identify packing density as key factor affecting membrane elasticity, offering new insights into homeostasis and cellular behavior. This discovery has significant implications for drug delivery applications and the development of lifelike artificial cells.

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.

Smartphone engagement during school hours among US youths

US adolescents spend nearly an hour per school day on smartphones, with most of this time dedicated to social media. The study highlights developmental differences in smartphone use, with younger teens using less than older adolescents.

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.

Online reviews of health care facilities

Negative patient experiences in online health care facility reviews frequently revolve around poor communication and administrative issues. Positive reviews emphasize supportive staff interactions.

Narrower coverage of MS drugs tied to higher relapse risk

A large study found that Medicare beneficiaries with multiple sclerosis who received broader coverage of MS treatments had significantly lower risk of developing new or worsening symptoms. Researchers warn that formulary exclusions for specialty drugs could lead to worse health outcomes.

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.

Tracking stone cell formation in pears with in vivo lignification imaging

A new study provides an unprecedented cellular map of stone cell development in pears, enabling targeted breeding and cultivation strategies to improve fruit quality. Lignification trajectories reveal a cascading process that spreads systematically, offering insights into the early stages of stone cell formation.

Announcing Immortal Dragons as Tier 4 Sponsor of ARDD 2025

The University of Copenhagen announces Immortal Dragons as a Tier 4 sponsor of the upcoming ARDD 2025 conference. The fund supports moonshot longevity startups in areas like wholebody replacement, gene therapy, and special economic zones. Nobel laureates will also be featured at the event.

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.

Announcing Mitra Bio as Tier 3 Sponsor of ARDD 2025

ARDD 2025 will feature cutting-edge research and clinical applications in healthy longevity medicine. Mitra Bio's sponsorship aims to support longevity science community and share insights from its skin aging space expertise.

Reporting guideline for chatbot health advice studies

The article provides reporting recommendations for studies evaluating chatbot health advice, highlighting the importance of standardization in interpretability. Key findings include the need for clear guidance on chatbot performance metrics and data quality control.

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.