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Science News Archive February 2025


Page 36 of 44

Tax giveaways create more jobs when someone’s watching

A study by University of Texas at Austin professor Lisa De Simone found that internal disclosure laws lead to more jobs and save taxpayers. External disclosure laws have little to no impact on job creation. The research analyzed data from 27 states and 48,243 subsidies.

UC Davis researchers achieve total synthesis of ibogaine

Researchers at UC Davis have successfully synthesized ibogaine and its related compounds using a new, efficient method. The study's findings suggest that these analogues may be useful in treating substance use disorders and other conditions, and highlight the potential for safer and more effective medicines.

Celestron NexStar 8SE Computerized Telescope

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

New computational method reveals congestive heart failure

Researchers at Tampere University developed a new method to detect congestive heart failure using inter-beat intervals measured by smartwatches and heart rate monitors. The accuracy of the method was found to be 90% in distinguishing patients with congestive heart failure from healthy control subjects.

Apple iPhone 17 Pro

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

Tackling infections in pediatric HSCT: A risk-adapted approach

A new study reveals that 93.2% of pediatric allogeneic hematopoietic stem cell transplantation (HSCT) recipients experience infections post-transplant, with viral infections being the most common. The study identifies key risk factors and highlights the importance of personalized approaches in infection management.

Corn’s ancient ancestors are calling

Researchers Rob Martienssen and Thomas Gingeras analyzed maize and teosinte genomes to identify regulatory regions controlling gene expression. They found hundreds of thousands of enhancers and super enhancers that were strongly selected during domestication 9,000 years ago.

Meta Quest 3 512GB

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

Special Issue: The cryosphere

Research on Earth's frozen places reveals severe changes due to climate change, including ice-free Arctic Oceans and quadrupled melt zones in Greenland.

Ice streams move due to tiny ice quakes

Researchers at ETH Zurich discovered tiny ice quakes deep inside ice streams, explaining the discrepancy between simulations and satellite measurements. The findings impact sea-level rise estimates and may reveal fault planes in ice cores, providing a better understanding of ice stream deformation.

Whale poop contains iron that may have helped fertilize past oceans

Research by University of Washington oceanographers found that whale excrement contains significant amounts of iron, a vital element for phytoplankton growth. The study suggests that the decimation of baleen whale populations may have had larger biogeochemical implications for the Southern Ocean ecosystem.

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.

Global “sisterhood” seeks to understand what makes a healthy vaginal microbiome

A global 'sisterhood' of citizen scientists sheds light on the complex vaginal microbiome, highlighting associations between microbial composition and clinical conditions like preterm birth and urinary tract infections. The study emphasizes the importance of considering whole complexity and continuity in vaginal microbiota composition ...

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.

Announcing the winners of the 5th annual Rising Black Scientists Awards

The Rising Black Scientists Awards recognize four winners who have harnessed features of their lives to inspire their career and uplift communities. The awardees include Jheannelle Johnson, Victor Ekuta, Kenna Gloria Agbugba, and Nyasha Milanzi, who will receive $10,000 for their science and a travel grant.

Food: Cracking the method for the ‘perfect’ boiled egg

A new method called periodic cooking optimally cooks both the yolk and white of a boiled egg, resulting in an evenly-cooked egg with higher nutritional content. The approach involves alternating the egg between boiling water and a cooler temperature, yielding soft yolks similar to sous vide eggs.

Aranet4 Home CO2 Monitor

Aranet4 Home CO2 Monitor tracks ventilation quality in labs, classrooms, and conference rooms with long battery life and clear e-ink readouts.

NRL plasma physicist elevated to IEEE Fellow

Arati Dasgupta, a leading atomic and plasma physicist at NRL, has been elevated to IEEE Fellow for her groundbreaking research in high-energy density plasmas, atomic physics, and radiation materials. Her work has significantly advanced our understanding of extreme environments and their applications.

Air pollution impacts an aging society

A study by the University of Tokyo reveals that fine particulate pollution PM2.5 exacerbates pre-existing conditions in elderly populations, leading to higher hospitalization rates and premature mortality, with significant socioeconomic challenges for rural regions with limited medical resources.

Single-photon LiDAR delivers detailed 3D images at distances up to 1 kilometer

A new single-photon time-of-flight LiDAR system can acquire high-resolution 3D images of objects or scenes up to 1 kilometer away, offering improved surveillance and monitoring capabilities. The system uses a superconducting nanowire single-photon detector and achieves a higher spatial resolution than previous systems.

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.

Building better biomaterials for cancer treatments

A Virginia Tech research team has made significant progress in understanding the role of physical properties in tuning the body's immune responses. By modifying biomaterials' size, shape, and stiffness, they aim to enhance immune cell behavior and stimulate antitumor immune responses.

Could new project result in more harmonious future for humans and kittiwakes?

A groundbreaking research project is exploring the unique role of kittiwakes in urban ecology, aiming to establish a governance framework that promotes harmonious coexistence between humans and wildlife. The study will employ various tools, including machine learning and GIS, to assess the impacts of urban development on biodiversity.

A new way to detect inflammation

Researchers at Case Western Reserve University developed a method to detect inflammation using antibodies, potentially leading to blood tests for disease-specific biomarkers. The breakthrough also holds promise for drug discovery.

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.

Cystic fibrosis damages the immune system early on

Researchers at TUM found that cystic fibrosis causes changes in the immune system as early as birth, leading to frequent inflammation and infections. These changes are not affected by CFTR modulator therapies.

ASU researchers propose unifying model of Alzheimer’s disease

Researchers at Arizona State University propose a unifying explanation for Alzheimer’s disease, focusing on the role of chronic stress granules in disrupting gene activity. The condition causes massive changes in gene expression, affecting every known neuropathology and clinical manifestation.

Unique quantum simulator opens door to new research

Physicists have built a new type of digital-analogue quantum simulator that can study physical processes with unprecedented precision and flexibility. The simulator combines both digital and analogue operating modes, enabling it to be applied to various problems in solid-state physics, astrophysics, and more.

Essential genome of malaria parasite Plasmodium knowlesi mapped

A comprehensive map of Plasmodium knowlesi genes essential for blood infections has been generated, providing insights into drug resistance and informing the development of new therapeutics. The study identified molecular requirements for parasite growth and pinpointed specific genes causing resistance to current antimalarials.

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.

Optical control of phase and group velocities in everyday liquids

Scientists have discovered a way to turn ordinary liquids into epsilon-near-zero (ENZ) materials by interacting them with intense femtosecond laser pulses. This creates a new class of materials with tunable light propagation properties, opening up possibilities for advances in optical sensing and communication.

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.

Updated drug information handout outdoes FDA’s version

Researchers developed a one-page medication handout that quantifies a drug's risk and benefits, improving patient understanding and decision-making. The study compared this handout with the FDA's version and found it to be more effective in conveying complex information.

Scientist discovers 16 new grasshopper species, champions desert biodiversity

A Mississippi State University scientist has discovered 16 new species of grasshoppers living in the thorny scrubs of U.S. and Mexican deserts, showcasing the thriving biodiversity in arid ecosystems. The newly uncovered species are native to the southern U.S. and Mexican deserts and were described in a recent scientific journal article.

Garmin GPSMAP 67i with inReach

Garmin GPSMAP 67i with inReach provides rugged GNSS navigation, satellite messaging, and SOS for backcountry geology and climate field teams.

Scientists discover brain mechanism that helps overcome fear

Researchers mapped the precise brain mechanisms that enable animals to overcome instinctive fears, revealing two key components in this learning process. The study found that a brain structure called the ventrolateral geniculate nucleus (vLGN) stores learning-induced memories and is triggered by the release of endocannabinoids.

The ISSCR to celebrate 20th anniversary of iPSC Discovery in Kyoto, Japan

The ISSCR International Symposium will commemorate the 20th anniversary of iPSC discovery, highlighting breakthrough achievements and new research advances. The event aims to celebrate the transformative power of scientific curiosity and its potential to unlock cures for previously untreatable diseases.

Mantis shrimp clubs filter sound to mitigate damage

Researchers discovered that mantis shrimp's armored clubs selectively block high-frequency sound waves to prevent damage. The layered patterns act as a shield against vibrations, enabling the shrimp to preserve its striking ability over multiple impacts.

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.

Entanglement inside proton ‘X-rayed’ with quantum information tools

A team of physicists has successfully described the inside of a proton using quantum information tools, revealing maximal entanglement and predicting particle production. The new formalism correctly reproduces all available experimental data, providing insights into the complex interactions within protons.

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 technology lights way for accelerating coral reef restoration

A novel underwater light system, UZELA, enhances local zooplankton density and increases feeding rates of coral, making them stronger and more resilient against environmental threats. The device can be powered for half a year on a single battery and can optimize a coral's feeding time by operating for one hour after dusk.

Fluke 87V Industrial Digital Multimeter

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