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Science News Archive March 2025


Page 26 of 51

Structure of supercritical water decoded

Scientists at Ruhr University Bochum have shed light on the structure of supercritical water, finding that water molecules form few hydrogen bonds in this state. The research reveals that water behaves like a gas, with short-lived molecular interactions between hydrogen and oxygen atoms.

Tax sugar and salt in food to improve health - report

A new UK report suggests extending the existing sugar tax to cover all types of foods and introducing a salt levy to tackle obesity and environmental issues. The proposed regulations aim to transform public health and deliver nationwide benefits.

Apple iPhone 17 Pro

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

How big brains and flexible skulls led to the evolution of modern birds

Research from the University of Chicago and University of Missouri reveals how modern birds' larger brains led to changes in their skulls, jaw muscles, and feeding mechanics. This evolution allowed for the development of cranial kinesis, enabling birds to move different parts of their skull independently.

Stress and sex influence traumatic brain injury outcomes

Researchers found that prior stress exposure impacts TBI outcomes differently in male and female rats, with males showing increased anxiety but protected social motivation, while females exhibit opposite effects on social motivation.

Neuroanatomy that sets humans apart from other primates

Researchers compared cortical organization between humans and macaques, as well as humans and chimpanzees, to identify distinctively human neuroanatomical features. Unique prefrontal cortex organization and connections between brain regions associated with emotional regulation, social cognition, and language processing were found.

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.

NIH-sponsored trial of Lassa vaccine opens

A Phase 1 clinical trial is enrolling up to 55 healthy adults to test the safety and immunogenicity of a candidate Lassa vaccine. The trial aims to prevent Lassa fever, a viral hemorrhagic disease that can cause permanent hearing loss.

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.

AI tackles GNSS errors in urban and rough terrains

Researchers develop high-precision prediction model to enhance GNSS reliability in complex environments, benefiting applications such as autonomous vehicles and precision surveying. The study's AI-powered approach leverages random forest regression and transformer models to predict site-specific unmodeled errors.

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.

Celestron NexStar 8SE Computerized Telescope

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

You could soon grow your own Ozempic-like medication

The Phytogene platform utilizes biopharming to produce Glucagon-like Peptide-1 (GLP-1) Receptor Agonists in plants, reducing greenhouse gas emissions and chemical waste. The team aims to create a future where people can reliably grow their own treatments at home.

Treating chronic inflammatory diseases with JAK inhibitors

New guidelines support safe and efficient use of JAK inhibitors for treating chronic inflammatory diseases like rheumatoid arthritis, psoriasis, and Crohn's disease. The updated consensus statement considers safety concerns, including cardiovascular disease and cancer risk, to ensure individualized treatment decisions.

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.

New study reveals key protein's role in preventing bone loss

Researchers have identified Naked cuticle homolog 2 (NKD2) as a critical regulator of bone cell differentiation, promoting osteoblast formation while inhibiting adipocyte and osteoclast activity. The study suggests that targeting NKD2 could lead to treatments that prevent bone loss and promote bone formation.

Impact journals to participate at the AACR Annual Meeting 2025

Impact Journals is proud to exhibit at the AACR Annual Meeting 2025, featuring its esteemed journals Aging-US, Oncotarget, Oncoscience, and Genes & Cancer. The meeting highlights significant advancements in cancer research, aligning with Impact Journals' mission to disseminate impactful scientific research.

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.

Top locations for ocean energy production worldwide revealed

A comprehensive global assessment of ocean current energy identifies high power density areas off the East coast of the U.S. and Eastern coast of Africa, suitable for generating electricity from ocean currents. The study highlights the importance of expanding data collection to refine understanding and unlock the full energy potential ...

Scientists tune in to rhombohedral graphene’s potential

Researchers have discovered that rhombohedral graphene can exhibit novel magnetism and superconductivity, as well as the quantum anomalous Hall effect, depending on applied gate electric fields. This unique property allows for continuous tuning of band gaps and electron densities without altering the material composition.

Meta Quest 3 512GB

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

Stock market performance enhanced through integrated reporting

A new study from Murdoch University found that companies adopting Integrated Reporting and Combined Assurance practices can significantly improve their stock market performance. Key findings include the importance of non-financial information, the detection and reduction of earnings management, and the enhancement of report credibility.

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.

Replacing other snacks with pecans may improve cholesterol, diet quality

A new study by Penn State researchers found that consuming pecans instead of usual snacks improved cholesterol levels and enhanced overall diet quality. Participants who ate pecans demonstrated reductions in cholesterol measurements linked to poorer heart health and higher adherence to the Dietary Guidelines for Americans.

Democracies boost women’s participation in the labor market

A UC Riverside study finds that democratic systems of government lead to higher participation by women in the labor market. Women who lived in democracies during their adolescence years were more likely to join the workforce than those under autocracies or dictatorships.

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.

Pro-life people partly motivated to prevent casual sex, study finds

A study found that pro-life people are partly motivated to prevent casual sex, contradicting the common assumption that sanctity-of-life concerns drive their views. The researchers suggest that pro-life positions are also influenced by a desire to discourage loose sexual norms and promote social values.

New study reveals key protein's role in spinal disc degeneration

Researchers have discovered Ferroptosis Suppressor Protein 1 (FSP1) plays a pivotal role in intervertebral disc degeneration, accelerating disc degeneration through caspase 3-dependent apoptosis and mitochondrial damage. Inhibiting FSP1 may offer relief to millions suffering from chronic back pain.

Neighborhood dispute among cells: Whichever successfully exerts force wins

Researchers discovered a previously unknown mechanism in mechanical cell competition, where stronger "winner" cells exert more mechanical forces to outcompete weaker "loser" cells. The finding challenges classical interpretation of cell competition and suggests that active resistance to elimination is the key factor in survival.

Crystallizing time

Physicists at Washington University in St. Louis have created a novel phase of matter called a time quasicrystal, which vibrates at precise frequencies over time. The researchers built the quasicrystals inside a diamond chunk using powerful nitrogen beams and microwave pulses.

Fluke 87V Industrial Digital Multimeter

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

SwRI-led modeling assesses age of upcoming asteroid flyby target

New modeling by Southwest Research Institute-led researchers suggests that asteroid Donaldjohanson formed around 150 million years ago when a larger parent asteroid broke apart. The mission's data could shed light on the asteroid's peculiar shape and surface geology.

Without oxygen: How primordial microbes breathed

Ancient bacteria can respire carbon dioxide and hydrogen into acetic acid to produce ATP. A new mechanism involving sodium ions is activated when acetic acid is produced, driving a molecular turbine that generates energy.

Twisting atomically thin materials could advance quantum computers

Scientists at the University of Rochester have discovered a way to create artificial atoms within twisted monolayers of molybdenum diselenide, retaining information when activated by light. This breakthrough could lead to new types of quantum devices, such as memory or nodes in a quantum network.

Magnetic microalgae on a mission to become robots

Researchers developed magnetic micro swimmers covered in a thin coating of magnetic nanoparticles, unaffected by the coating. The algae maintained their swimming speed after magnetization and navigated 3D-printed channels using magnetic guidance.

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.

How to preserve vibrant nightlife in cities?

The article explores how gentrification, economic processes, and urban capitalism lead to the decline of vibrant nightlife in cities like Helsinki. Researchers argue that DIY electronic music events and alternative practices can offer a solution to preserve nightlife.

How a hummingbird chick acts like a caterpillar to survive

In a groundbreaking study, researchers discovered that hummingbird chicks mimic the appearance and behavior of a poisonous caterpillar to deter predators. By shaking its head and twitching its body, the chick effectively signals to potential threats that it's toxic, allowing it to survive in the treacherous tropical environment.

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.