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Science News Archive August 2025


Page 33 of 45

The cerebral cortex ages less than thought

Researchers found that the primary somatosensory cortex, responsible for processing sensory information, has a layered structure that ages differently. The middle and upper layers remain stable or even thicken with age, while the lower layers show age-related degeneration, providing evidence for neuroplasticity.

Apple iPhone 17 Pro

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

Coastline of lakes an important part of global carbon cycle

New research reveals that lake littoral zones store more carbon than previously thought, highlighting the need for inclusion in global carbon budgets. By including these zones, lakes may switch from being net carbon sources to net carbon sinks.

Researchers identify a potential biomarker for long COVID

A study found 65 distinct protein fragments from SARS-CoV-2 inside extracellular vesicles of patients with long COVID, but not in uninfected human cells. This could be a specific and quantifiable indicator for confirming long COVID diagnosis.

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.

Neurodegenerative diseases: What if the key lies in the mitochondria?

Researchers have established a causal link between mitochondrial dysfunction and cognitive symptoms associated with neurodegenerative diseases. By stimulating mitochondrial activity, they observed an improvement in memory deficit symptoms in animal models. The study opens the door to considering mitochondria as a new therapeutic target.

Meta Quest 3 512GB

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

Pharmacotherapy for the management of obesity — an updated guideline

The updated Canadian Adult Obesity Clinical Practice Guideline recommends a personalized approach to treating obesity, focusing on waist circumference, waist-to-hip ratio, and waist-to-height ratio. Two new medications, tirzepatide and setmelanotide, are included in the guideline for managing obesity-related complications.

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.

Couples who meet online less happy in love, study shows

Researchers found that individuals who met their partners online reported lower levels of marital satisfaction and experienced love less intensely. Factors contributing to these findings include similar social backgrounds, choice overload, and prioritizing physical attractiveness over thorough selection.

Long-propagating ghost phonon polaritons enabled by selective mode excitation

Researchers create novel method to control ghost hyperbolic phonon polaritons by launching waves with specially shaped gold nano-antennas, extending travel distance from 20 micrometers to 80 micrometers. This breakthrough enables new technologies such as efficient heat management and reliable quantum information systems.

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.

Dancing dwarf galaxies predict our Milky Way's future

Researchers studied similar spiral galaxies and found they 'dance' with closely located dwarf satellites, potentially revealing the formation and evolution of our galaxy's satellite system. The study aims to refine models of galaxy evolution and cosmic structure, offering new insights into our understanding of the universe.

Blocking brain-liver communication may prevent deadly weight loss in cancer

Researchers discovered that disrupted brain-liver communication due to vagus nerve dysregulation leads to damage in liver metabolism and cachexia development. Targeted blocking of the right vagus nerve prevents cachexia's development, enhances chemotherapy response, and improves overall health and survival in mice.

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.

Topological pumping of light governed by Fibonacci numbers

Researchers discovered topological properties persist in quasi-periodically modulated optical lattices, governed by Fibonacci numbers. The team proposed approximating true quasi-periodic lattices with periodic sequences, leading to the discovery of Fibonacci-derived Chern numbers that dictate beam transport velocity.

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.

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.

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.

Fluke 87V Industrial Digital Multimeter

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

North Atlantic faces more hurricane clusters as climate warms

A recent study published in Nature Climate Change confirms that tropical cyclone clusters are becoming more frequent in the North Atlantic due to climate warming. The research found that a La-Nina-like global warming pattern is shifting the hotspot for tropical cyclone clusters from the Northwestern Pacific to the North Atlantic basin.

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.

Debris slide risk doesn’t always rise after a wildfire, study finds

A study from the University of Oregon found that debris flows and rockfall have been occurring in steep, rocky watersheds for thousands of years, regardless of fire. The researchers suggest that fire plays a relatively small role in triggering these events, highlighting the importance of considering geological history.

Advanced computing solutions for healthcare

The book explores innovative computing technologies transforming healthcare delivery, diagnostics, and monitoring. It covers topics like artificial intelligence, machine learning, IoT, wearable devices, and real-time communication systems.

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.

How wildfire smoke exacerbates ozone pollution

New research finds that wildfire smoke substantially increases ozone concentrations, even in remote areas with few human emission sources. The study suggests that removing anthropogenic NOx emissions would not eliminate ozone problems, as fires can still produce ozone.

Culture organotypic brain slices to study brain disorders

Researchers have created a novel method to culture living brain cells in Alzheimer's and Parkinson's disease, using affordable 'ring-inserts' that support high-quality tissue cultures and enable real-time imaging. This cost-effective approach reduces experimental costs by up to €3,500 while maintaining experimental quality.

How steep does that hill look? Your height plays a role

A study published in Perception found that people consistently overestimate the steepness of a hill when viewed at an angle, regardless of their eye height. The researchers tested participants' ability to estimate the slope of a wooden ramp while seated, standing on a step ladder, or lying down.

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.