Bluesky Facebook Reddit Email

Science News Archive 2025


Page 80 of 574

Apple iPhone 17 Pro

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

Study: Fossils reveal reliable record of marine ecosystem functioning

Fossilized marine invertebrates accurately reflect past ecosystems' functional diversity, offering a powerful tool for understanding long-term ecological change and informing modern conservation efforts. The study supports the growing field of conservation paleobiology by validating the use of functional diversity metrics in fossil data.

Study IDs what can help collaborative groups actually accomplish their goals

A new study suggests that adopting a 'mixed services transition approach' can improve the ability of collaborative groups to deliver their stated goals. This approach involves starting with small-scale implementation activities while formal planning is finalized, securing additional funding and outlining changes in structure.

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.

On tap: What makes beer foams so stable?

Researchers investigate beer foams to understand their stability, finding that different types of beers use unique mechanisms to hold thin films together. The study provides valuable insights for creating stable foams with applications in oil separation, firefighting chemicals, and more.

Giving mRNA vaccines a technological shot in the arm

Yale researchers have created a molecular vaccine platform that guides mRNA vaccines to the cell surface, stimulating a stronger immune response. The technology has shown promising results in laboratory experiments against mpox, HPV, and varicella-zoster virus.

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.

‘Peak water security’ crisis, Texas A&M researcher warns

Researchers warn of declining access to safe and reliable water in the US, urging better tracking tools and policy reforms. A new tool, Household Water Insecurity Experiences (HWISE), measures water insecurity in over 1,000 households across the country.

Brain’s immune cells key to wiring the adolescent brain

Researchers have discovered that microglia, the brain's immune cells, play a key role in how the brain adapts during adolescence. This understanding may transform how neurodevelopmental disorders are treated during this window and possibly into adulthood. The study also found that microglial contact with axons increases dopaminergic ci...

Inaugural editorial: the Energy and Environment Nexus

Energy & Environment Nexus is a pioneering open-access platform exploring the dynamic interplay between energy and the environment. The platform spans key areas such as renewable energy, sustainable technologies, and pollution control, aiming to accelerate innovation and impact.

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.

UTA researcher builds blueprint to combat trafficking

Dr. Kathleen Preble is creating a comprehensive resource guide to address human trafficking in Texas, building on her previous work in Missouri. The project aims to strengthen the state's response to human trafficking and provide a framework for other states to follow.

Smarter robot planning for the real world

Vasile's research aims to map and model an agent's capabilities, particularly in motion, manipulation, and perception, to reliably predict their behavior. The goal is to use this understanding to plan effectively for large teams of agents.

Why the foam on Belgian beers lasts so long

ETH Zurich researchers discovered that Belgian ales like Tripel and Dubbel have stable foam due to surface viscoelasticity or Marangoni stresses. The study also found that beer foam stability depends on protein content and structure, with LTP1 playing a key role in stabilizing foam.

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.

"Fatigue" strengthen steels

Researchers from NIMS discovered that prior cyclic deformation improves the fatigue limit of steel by suppressing crack initiation. A novel pre-fatigue training technique successfully doubled the fatigue limit of high-strength martensitic steel, providing an effective alternative to tempering heat treatment.

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.

It’s time to recognize public health nurses and give them their due

Public health nurses (PHNs) are a well-defined and highly specialized profession that plays a unique and essential role in addressing critical public health issues. Despite their vital contributions, PHNs currently lack formal recognition as a distinct occupation, which limits their visibility and value.

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.

A new shrimp roommate

Researchers from Kyoto University discovered a new shrimp roommate, Betaeus levifrons, living in Japanese mud shrimp (Upogebia major) burrows on the Pacific coast of Hokkaido. This symbiotic relationship highlights the unique ecological and evolutionary processes underlying these interactions.

Most US neurologists prescribing MS drugs have received pharma industry cash

A study of Medicare database payments found that nearly 80% of US neurologists prescribing multiple sclerosis (MS) drugs received industry payments, with higher volume prescribers more likely to be beneficiaries. Recipients were also more likely to prescribe the company's drugs, especially if payments were larger and sustained.

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.

Making the weight in four years

Researchers from Kyoto University discovered that periodical cicadas use a four-year body weight threshold to decide when to emerge. The 16-year-old nymphs with red eyes and large body weights likely exceeded the critical threshold, indicating their decision to emerge.

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.

For bees, diet isn’t one-size-fits-all

A long-term field study found that wild bumble bees strategically target flowers to balance their diet, adjusting their consumption of protein, fat, and carbs based on tongue length and seasonal flower availability. This nuanced approach allows them to thrive together and maintain strong colonies.

Research alert: Alcohol opens the floodgates for bad bacteria

Researchers at University of California San Diego School of Medicine found that chronic alcohol use impairs gut bacterial regulation. This allows bacteria to migrate to the liver, worsening ALD. Targeting this mechanism with existing drugs may provide a new approach to minimizing liver damage from alcohol use.

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.

AI chatbots inconsistent in answering questions about suicide

A new RAND study found that three widely used AI chatbots are generally consistent in responding to very-high-risk and very-low-risk questions about suicide, but inconsistent in answering intermediate-risk questions. ChatGPT and Claude generated appropriate responses to very-low-risk questions, while Gemini's responses were more variable.

Tropical volcanic eruptions push rainfall across the equator

Researchers at Princeton University found that major tropical eruptions create distinct flooding patterns depending on plume location and dispersal. The patterns mostly divide along the line of the equator, with increased rainfall in the tropics in one hemisphere and decreased flooding.

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.

Primate thumbs and brains evolved hand-in-hand

A study of 94 primate species found that those with longer thumbs had larger brains, indicating a link between manual dexterity and brain evolution. The research suggests that as primates developed better hand skills, their brains grew to process and use these abilities effectively.

BU study finds type 2 diabetes blood factors drive breast cancer aggression

Researchers at Boston University School of Medicine found that tiny particles in the blood, known as exosomes, can reprogram immune cells inside tumors making them weaker and allowing the cancer to grow and spread more easily. The study provides new insights into why people with type 2 diabetes have worse breast cancer outcomes.

Fluke 87V Industrial Digital Multimeter

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

Making low-fertility rats fertile by changing the treatment interval

Researchers at Osaka Metropolitan University have discovered that delaying fertility drug administration to match follicle maturity period increases ovulated oocytes and normal offspring development. This study contributes to understanding infertility treatments and potential applications for humans and endangered species.

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.

AASM introduces new patient-reported outcome tool for sleep apnea

The American Academy of Sleep Medicine has developed a patient-reported outcome tool called PLATO to monitor treatment response in adults with obstructive sleep apnea. The 11-item questionnaire assesses patients' sleep-related experiences and is validated through strong internal consistency and test-retest reliability.

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.