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Science News Archive 2024


Page 42 of 484

Ban medical research with links to the fossil fuel industry, say experts

An investigation by The BMJ found over 180 medical articles funded by the fossil fuel industry, with ties to top journals including The BMJ and The Lancet. Experts demand stronger action against the industry's influence on research, citing similarities with tobacco companies in harm caused and tactics used.

No ‘one size fits all’ treatment for Type 1 Diabetes, study finds

A new study found that factors beyond carbohydrates, such as exercise and hormones, play a substantial role in regulating blood glucose levels in people with Type 1 Diabetes. The research highlights the complexity of glucose regulation and the need for personalized insulin dosing approaches.

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.

Making a difference: Efficient water harvesting from air possible

Researchers have developed a liquid moisture adsorbent that can efficiently harvest water from the air at near ambient temperatures. The technology, which uses random copolymers of polyethylene glycol and polypropylene glycol, has the potential to provide clean drinking water in arid regions and during disasters.

Fluke 87V Industrial Digital Multimeter

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

Forestry Research indexed in PubMed Central

The Forestry Research journal has been recognized by international authorities for its quality and academic level, with its articles available free of charge on PubMed Central. The journal focuses on major forest species, including timber, ornamental, economic, and ecological trees.

Drug research: decoding the structure of nano ‘gene ferries’

LMU researchers used coarse-grained molecular dynamics (CG-MD) to simulate and visualize the particles, revealing how changes in polymer structure and environmental conditions impact particle formation. The study highlights CG-MD's value in predicting and explaining the properties of RNA nano-formulations.

Brains grew faster as humans evolved, study shows

A new study published in PNAS found that human brain size increased rapidly over millions of years, challenging long-standing ideas about brain evolution. The research analyzed ancient human fossils and found a steady, incremental 'software update' within each species.

Oceans emit sulfur and cool the climate more than previously thought

A recent study reveals that oceans produce a previously unknown sulfur gas called methanethiol, which cools the climate by increasing aerosol formation and reflecting solar radiation. This new compound is found to have a greater cooling capacity than dimethyl sulphide and its impact on climate models.

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.

Home is where the heart is – or is it?

A study by Bayes Business School characterizes four types of 'home' and their psychological benefits, revealing that people in a mobile world may identify with more than one setting. The traditional home is being redefined as a physical building or a space where social interactions occur.

Paving the way for diagnostics

Researchers at the University of Jena have developed a method to functionalise graphene without interference, allowing for ultrasensitive detection of biomarkers. This breakthrough enables rapid, cost-effective diagnostics using graphene-based field-effect transistors.

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.

‘Alzheimer’s in dish’ model shows promise for accelerating drug discovery

Researchers from Mass General Brigham developed an algorithm to assess the accuracy of 3D models of Alzheimer's disease, identifying crucial shared pathways and confirming the model's potential for accelerating drug discovery. The study found that a clinical p38 MAPK inhibitor is highly effective at reducing AD pathology in a dish.

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.

The sound of traffic increases stress and anxiety

Listening to natural soundscapes reduces self-reported stress and anxiety levels, while traffic sounds negate these benefits. The study suggests reducing traffic speed in urban areas can positively impact human health.

Ultraprocessed food intake and psoriasis

Researchers found a significant association between ultraprocessed food intake and active psoriasis status. High consumption of these foods was shown to have a proinflammatory effect separate from high BMI.

Velcro DNA helps build nanorobotic Meccano

Scientists at the University of Sydney create programmable nanostructures using DNA origami, enabling rapid prototyping of diverse configurations. These custom-designed nanostructures have potential applications in targeted drug delivery, responsive materials, and energy-efficient optical signal processing.

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.

What a gut fungus reveals about symbiosis and allergy

A yeast called Kazachstania pintolopesii is found to be exceptionally well adapted to mice, boosting their immune protection against parasites while also enhancing their vulnerability to some allergies. This fungus is a true commensal, rapidly colonizing the gastrointestinal tracts of laboratory mice and evading antifungal immunity.

AI can predict study results better than human experts

Researchers developed an AI tool called BrainBench to test large language models' ability to predict neuroscience study outcomes. The results showed that LLMs surpassed human experts with an average accuracy of 81%, highlighting their potential as powerful tools for accelerating research.

A matter of life and death

A team of researchers from the University of Tokyo proposes a new mathematical definition of cell death based on enzymatic reactions and thermodynamics. This definition enables the development of computational methods to quantify the life-death boundary, which could lead to better understanding and control of cellular processes.

Apple iPhone 17 Pro

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

Cervical cancer mortality among US women younger than age 25

A significant drop in cervical cancer mortality among US women younger than age 25 has been observed, according to a recent study published in JAMA Network. The findings indicate that widespread HPV vaccination is driving this decline, reducing the prevalence of HPV infection and subsequent cervical cancer incidence.

Global food yields have grown steadily during last six decades

A comprehensive study reveals that global crop yields have continued to grow at roughly the same rate since the 1960s, offsetting any slowdown in specific crops or regions. The findings highlight the need for sustainable food production and affordability to address future food security challenges.

Survey of 12 European countries reveals the best and worst for smoke-free homes

A major European survey found that seven out of ten homes are smoke-free, with countries like England and Ireland scoring high. In contrast, Greece and Romania have more than half of their homes allowing smoking. The researchers highlight the need for stronger tobacco control measures to protect children and adults from second-hand smoke.

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.

Different menopausal hormone treatments pose different risks

Researchers analyzed the effects of seven hormone treatments on blood clots, stroke, and heart attack in nearly one million women. The study shows that the risks differ depending on the type of treatment, with some linked to increased cardiovascular disease risk and others to no increased risk.

Meta Quest 3 512GB

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

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.

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.

New research points way to more reliable brain studies

A new study in Nature identifies strategies for tying brain function and structure to behavior and health, improving the reliability of brain-wide association studies. By strategically selecting participants and collecting multiple scans, researchers can obtain more dependable results with fewer participants.

How fungi colonize plant roots

Researchers have deciphered how the beneficial fungus Serendipita indica successfully colonizes plant roots of Arabidopsis thaliana. The fungus secretes enzymes that produce a molecule called deoxyadenosine (dAdo), which activates cell death in plants, enabling colonization without causing significant harm.

Soccer heading damages brain regions affected in CTE

A study found that soccer heading causes structural brain abnormalities similar to those seen in CTE, affecting the frontal lobe and verbal learning. The research suggests repeated head impacts may harm brain health even without serious injury.

Discovering the traits of extinct birds

Researchers found that birds endemic to islands, lacking flight, and with large bodies and sharply angled wings were more likely to disappear first. The study analyzed 216 bird extinctions since 1500 and identified traits that correlate with extinction timing.

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.

New discovery could offer significant answers on Alzheimer’s disease

A new study from the University of Liverpool suggests that Amyloid Precursor Protein (APP) directly interacts with talin, a synaptic scaffold protein, to maintain mechanical integrity in synapses. Disruptions in this pathway could lead to Alzheimer's disease by causing synaptic degeneration and memory loss.

“Genetic time machine” reveals complex chimpanzee cultures

A new study using genetic links reveals that chimpanzee populations traded advanced toolsets across generations, demonstrating a cumulative culture. Female migrations played a key role in spreading innovation, with complex tools built upon simpler versions.

North American Early Paleoindians almost 13,000 years ago used the bones of canids, felids, and hares to create needles in modern-day Wyoming, potentially to make the tailored fur garments which enabled their dispersal into these colder climates

North American Early Paleoindians utilized bones of canids, felids, and hares to create bone needles in modern-day Wyoming. This innovative technique potentially enabled the production of tailored fur garments, facilitating their dispersal into colder climates around 13,000 years ago.

Wyoming research shows early North Americans made needles from fur-bearers

Archaeologists have discovered that early North Americans made needles from the bones of fur-bearers, including foxes, hares, and cats, which were likely used to create garments for warmth. The findings provide strong evidence for tailored garment production using bone needles and fur-bearing animal pelts.

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.

Lipid lifelines: the metabolic shifts behind regeneration

The study found that both axolotls and fruit flies exhibit distinct lipid adjustments during regeneration, with males increasing circulating lipids and females storing lipids in the liver. Insulin signaling pathways play a crucial role in adapting lipid metabolism to meet the needs of cell proliferation.