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Science News Archive December 2025


Page 13 of 46

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.

New methodology to decipher how human ancestors moved

A new study uses three-dimensional geometric morphometric analysis to examine wrist ligament insertion sites in fossil hominids, revealing diverse locomotor behaviours and significant differences between species. The research expands palaeoanthropology methods, proposing an innovative approach to reconstructing human ancestor movement.

Holding back laughter

A research team at the University of Göttingen investigated how laughter can be regulated and found that social cues can strongly interfere with these efforts. The results showed that suppression and distraction were effective strategies to hold back laughter, while cognitive reappraisal could reduce how funny the jokes felt.

Could police crackdowns actually help criminal networks?

New research shows that targeted law enforcement actions can fragment networks but lead to reorganization into smaller, more specialized groups. This 'criminal opacity amplification' reduces visibility while preserving coordination.

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.

Saturn’s biggest moon might not have an ocean after all

Researchers reanalyze Cassini mission data to find that Titan's interior is more icy and slushy than previously thought, with implications for the search for life on Titan. The new findings suggest a slushy layer instead of an ocean, which could facilitate the growth of simple organisms.

How do spinal cord injuries heal?

Researchers at Cedars-Sinai Medical Center have identified a mechanism that could help treat patients with spinal cord injuries, stroke, and neurological conditions. Astrocytes, a type of cell in the central nervous system, play a critical role in responding to damage and disease, sending signals to immune cells to clean up debris resu...

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.

Exposure to PFAS and PCBs linked to higher odds of MS

Research analyzed blood samples from 1,800 individuals in Sweden, finding links between PFAS and PCB exposure and increased odds of multiple sclerosis. The study also highlighted genetic vulnerability and complex interactions between environmental contaminants and hereditary factors.

mRNA revitalizes aging immune systems—the liver as a fountain of youth

Researchers have demonstrated that mRNA technology can be used to transform the liver in mice into a temporary source of important immune regulatory factors that are naturally lost during aging. This restores the formation of new immune cells, allowing older animals to develop robust immune responses again and fight tumors effectively.

Apple iPhone 17 Pro

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

New fossil study illuminates on the evolutionary success of frogs

A new study has found that frogs have preserved their skin and eye structure over millions of years, with melanosomes showing similar shapes in fossil and modern specimens. This suggests that some species are maintaining ancestral traits instead of evolving new ones.

Green initiatives can increase emissions but still benefit the climate

A new Danish model reveals that green initiatives in farming can lead to increased greenhouse gas emissions from one aspect of the system, while storing more carbon in the soil over time. The CIRKULÆR model shows that policymakers must consider the entire agricultural system to make informed decisions.

Detailed cell map unlocks secrets of how reproductive organs form

Researchers mapped over half a million individual human cells from the developing reproductive system to identify key genes and signals that drive organ formation. The study provides important insights into conditions affecting the reproductive organs and how environmental chemicals may affect reproductive health.

Patient-specific human liver model to understand disease mechanisms

Researchers at MPI-CBG have created a patient-specific human liver model consisting of three liver cell types, capturing key aspects of human liver physiology in a dish. The novel model provides a platform to study liver diseases, develop new treatments, and advance personalized medicine.

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.

Valacyclovir treatment of early symptomatic Alzheimer disease

Researchers found that valacyclovir, an antiviral medication, was ineffective in treating early symptomatic Alzheimer's disease and may even worsen cognitive function. The study suggests that individuals with early symptomatic Alzheimer's disease and herpes simplex virus seropositivity should not be treated with valacyclovir.

New study suggests a way to rejuvenate the immune system

Researchers from MIT and Broad Institute develop temporary 'factory' in the liver to generate T-cell-stimulating signals, boosting immune response to vaccination and cancer immunotherapy treatments. Aged mice showed significant increases in T cell population size and function after treatment.

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.

Musical improvisation: pure inspiration or dynamic brain reconfiguration?

Research finds that musical improvisation involves a dynamic reconfiguration of the brain between emotion, technique, and structure. The study proposes a scalable method for exploring the neural basis of spontaneous creative behavior, highlighting the importance of interaction between networks over time.

Celestron NexStar 8SE Computerized Telescope

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

Shopping centers support mental health and relieve loneliness

Public health researchers found shopping centers play a crucial role in alleviating isolation and loneliness, serving as a third place for relaxation and community connection. Regular visitors build routines around specific spots and times, and even memorial plaques are installed to honor loyal customers.

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.

Breakthrough: Now we can detect specific DNA with a phone

A Danish research group has designed proteins that can detect specific DNA sequences and produce light, which can be captured by a phone's camera. This breakthrough enables quick and affordable analysis of samples in various fields such as healthcare, agriculture, and the pharmaceutical industry.

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.

CatDRX: a novel AI model for discovery of chemical catalysts

Researchers developed CatDRX, a novel AI framework that integrates reaction data with catalyst performance to design new catalysts. The model accurately predicts catalytic activity and generates candidate structures worth testing in laboratory experiments.

Blood flow restriction cuffs a fall risk for older adults

Wearing blood flow restriction cuffs while walking can worsen balance in older adults, regardless of speed. However, long-term training with BFR could potentially improve balance and strength in this age group. The study's findings highlight the importance of exercising safely under professional supervision.

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.

Can a retinal implant reverse macular degeneration?

A novel clinical trial is exploring if a stem cell-derived retinal implant can not only stop the progression of dry age-related macular degeneration but also improve patients' vision. The implant uses lab-engineered RPE cells to replace damaged cells in the retina, potentially restoring central vision.

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.

First ever recording of a crucial visual structure in the human brain

The lateral geniculate nucleus (LGN) plays a bigger role in visual processing than previously thought, changing and modulating signals as it transfers visual information. LGN cells respond to specific areas of vision, are color-tuned, and follow a layered structure, similar to animal studies.

Baduanjin alleviates menopausal symptoms in breast cancer women

A randomized controlled pilot study investigates the effects of Baduanjin exercise on menopausal symptoms in breast cancer patients taking aromatase inhibitors. The study reveals that Baduanjin alleviates hot flash severity and improves quality of life for these women.

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.

Bayesian spatial modeling enhances precision of forest biomass estimation

A new study improves forest biomass estimation using Bayesian spatial modeling, incorporating species-specific variability and spatial random effects for accurate carbon stock assessments and ecosystem monitoring. The method offers a scalable solution for national forest inventories and REDD+ programs.

Flour choice shapes sourdough microbial communities

A study found that different flour types shape the microbial composition of sourdough starters, with yeast strains like Kazachstania dominating all samples. The bacterial diversity varied by flour type, with whole wheat flour favoring Companilactobacillus and bread flour favoring Levilactobacillus.

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.