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Science News Archive December 2025


Page 12 of 46

One and Done? Research challenges past studies of evolution

A new study found remarkable variation in how populations evolve in variable environments, with some cases benefiting from changes and others being hindered. The research has implications for understanding evolution and adapting to climate change, as well as informing AI and machine learning.

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.

How many insects fly in the sky above the USA?

Researchers estimate 100 trillion insects fly in US skies daily, with stability over past decade but regional fluctuations. Winter temperatures significantly impact insect populations, which may hide species sensitive to environmental change.

Who faces more difficulty recovering from stroke?

A recent study found that female participants experienced slightly worse recovery from ischemic stroke compared to male participants. The study analyzed data from 1,046 people who experienced their first stroke and tracked their recovery over three, six, and 12 months. Female participants showed poorer recovery in daily tasks such as e...

Apple iPhone 17 Pro

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

Could cheese protect your brain health?

A new study published in Neurology found an association between high-fat dairy products and a reduced risk of dementia. Researchers analyzed data from 27,670 people in Sweden and found that those who ate more high-fat cheese had a 13% lower risk of developing dementia.

How many insects fly in the sky above the USA?

Researchers estimated that around 100 trillion insects fly above the US every day using weather radar data. Insect populations remained relatively stable over the past decade, but regional fluctuations were observed, with warmer temperatures leading to declines in insect density.

GQ GMC-500Plus Geiger Counter

GQ GMC-500Plus Geiger Counter logs beta, gamma, and X-ray levels for environmental monitoring, training labs, and safety demonstrations.

KAIST-UEL team develops “origami” airless wheel to explore lunar caves

The KAIST-UEL team has developed a transformative wheel capable of traversing the Moon's extreme terrains, including steep lunar pits and lava tubes. The 'origami' airless wheel expands from a compact size to overcome obstacles, while utilizing flexible materials and specialized design elements to withstand harsh lunar conditions.

NEJM Evidence and CIDRAP announce Public Health Alerts

Public Health Alerts provide concise, data-driven information on disease outbreaks and urgent health events. The new series, launched by NEJM Evidence and CIDRAP, offers expert-reviewed reports to support public health evidence-based care.

A hydrocarbon waste solution through a symbiosis network

Texas A&M researchers create a symbiosis network to interconnect industrial facilities, converting hydrocarbon waste into valuable products. The framework aims to maximize carbon utilization while minimizing emissions, cost, and processing steps.

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.

Study explores role of neutrophils in canine atopic dermatitis

A new study from North Carolina State University found that neutrophils play a role in the early stages of atopic dermatitis flares in dogs. The researchers compared skin samples from four dogs with house dust mite-induced AD with samples from five healthy, or control, dogs.

Engineering dendritic cells boosts cancer immunotherapy

Researchers at EPFL have developed two bioengineering approaches that exploit extracellular vesicles to train dendritic cells to identify cancer cells without the need for tumor material. The approaches, published in Nature Communications and Science Translational Medicine, show promising results in enhancing cancer immunotherapy.

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.

A RNA-based molecule enhances therapies against pancreatic cancer

Researchers at IIT identified a candidate molecule called Apt1 that enhances existing anticancer therapies by making tumour cells more vulnerable to chemotherapy drugs. The molecule slows DNA repair and impairs the interaction between RAD51 and BRCA2 proteins, inducing synthetic lethality in cancerous cells.

Neuroscience research reveals synapse functions, relationships in detail

Research from Colorado State University sheds light on the regulation of chemical balance in the brain, focusing on GABA, a neurotransmitter that helps calm brain activity. The study provides insights into how neurons maintain effective communication with each other, even when GABA is produced far from synapses.

Celestron NexStar 8SE Computerized Telescope

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

Why sexual assault care falls short in rural areas

New research from UT Arlington highlights critical gaps in forensic nursing and the challenges rural nurses face in becoming certified Sexual Assault Nurse Examiners (SANE). With limited resources and low case volume in rural areas, tele-mentoring is proposed as a possible solution to support newly trained SANEs.

AIBS announces winners of 2025 Faces of Biology Photo Contest

The AIBS has selected four winners in its 2025 Faces of Biology Photo Contest, showcasing biological field research through powerful imagery. The contest highlights the importance of biological research and education, aiming to make it visible to the public and policymakers.

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.

How to reduce the risk of lymphedema

Researchers found that patients with low physical activity levels are at higher risk of developing lymphedema. The study used a lymph scanner to measure tissue water and identified limits for what is considered lymphedema. Regular physical activity may help reduce the risk of lymphedema after head and neck cancer treatment.

Reported use of most drugs remains low among US teens

According to the University of Michigan's Institute for Social Research, US teens continue to exhibit historically low drug use. Abstaining from alcohol, tobacco, and nicotine holds steady at high levels. Meanwhile, daily energy drink consumption reaches record highs among teens.

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.

Individual genetic differences render some therapies ineffective

Research from the University of Basel found that individual genetic differences can make antibody-based therapies ineffective in some people. The study analyzed thousands of genetic sequences and discovered a large number of naturally occurring variations in amino acid sequences, which can render treatments ineffective.

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.

Gottfried Wilhelm Leibniz Prizes 2026

The 2026 Gottfried Wilhelm Leibniz Prizes were awarded to three female and seven male researchers. The winners received €2.5 million in prize money to support their research work for up to seven years. Klaus Blaum, a physicist, was recognized for his high-precision measurements of natural constants and symmetries.

Observing synapses in action

A team of researchers has captured the process of synaptic vesicle fusion with neurotransmitters, revealing a direct form of vesicle recruitment that enables neurons to send signals over longer periods. This breakthrough could lead to targeted therapies for synaptic disorders and improve our understanding of brain function.

From prey to predator: How carnivores spread beneficial fungi

Research finds that carnivores aid in dispersing mycorrhizal fungi through secondary dispersal, facilitating the transfer of spores over long distances. This process plays a crucial role in maintaining ecosystem structure and function, particularly in forests facing environmental stress.

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.

Why neurodiversity might be the hidden engine of entrepreneurial success

Researchers found that ADHD enables high entrepreneurial alertness and risk-taking, while dyslexia fosters advanced delegation strategies. Bipolar traits correlate with creativity and a willingness to pursue bold ventures. The study advocates for business environments that value neurodiverse strengths, rather than seeking normalcy.

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.

An enzyme neutralizes pathogens by cleaving a bacterial toxin

Scientists at Leibniz-HKI discovered an enzyme called BurK that cleaves the toxic molecule malleicyprol in human pathogenic bacteria. This mechanism regulates toxin levels and renders it harmless to humans, offering a potential therapeutic approach for antibiotic-resistant infections.

Fluke 87V Industrial Digital Multimeter

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

Sharp rise in nicotine pouch use in Great Britain driven by young men

A study found a sharp rise in nicotine pouch use among young men in Great Britain, particularly those aged 16-24, with 1 in 13 using them. The product's lower risk to health compared to cigarettes may help reduce harm for non-smokers, but its potential for youth uptake and regulation are concerns.

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.

Real-world data gives Africa a smarter path to fighting HIV and TB

Biostatisticians applied statistical method to existing routine data to understand how TB prevention protocols are functioning in real-world conditions. The results show clear progress and serious gaps in TB preventive treatment uptake among patients initiating antiretroviral therapy.

Confused by the doctor's questionnaire? U of A study suggests it's common

A University of Arizona study found that most people who fill out the Patient Health Questionnaire (PHQ) are confused by its instructions, leading to inaccurate data. The study highlights a problematic phrasing in the questionnaire's instructions, which asks patients to indicate the frequency with which they've been bothered by symptoms.