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Science News Archive March 2025


Page 42 of 51

The future of batteries is in your closet

Scientists at King Abdullah University of Science & Technology (KAUST) have discovered a way to increase the performance of lithium-metal batteries by incorporating nylon into the design. This breakthrough could lead to more energy-dense batteries with lower carbon dioxide emissions.

Possible foundations of human intelligence observed for the first time

A study led by Dr. Rodrigo Quian Quiroga has confirmed that individual neurons represent concepts learned in any context, enabling abstract relationships and human intelligence. This finding contradicts previous research on animals, where memories were thought to be stored in different groups of neurons.

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.

Clinical trial tests novel stem-cell treatment for Parkinson’s disease

A Phase 1 clinical trial is examining the safety and feasibility of a groundbreaking treatment approach for Parkinson's disease, in which a patient's stem cells are reprogrammed to replace dopamine cells. The trial uses autologous stem cell transplantation, avoiding immunosuppressive treatments, and has enrolled three patients so far.

20% of butterflies in the U.S. have disappeared since 2000

A comprehensive analysis of butterfly data in the US found that butterfly abundance fell by 22% between 2000 and 2020. The study, led by Eliza Grames at Binghamton University, examined data from over 12.6 million butterflies across the continental US.

Study raises the possibility of a country without butterflies

A new study published in Science tallies butterfly data from over 76,000 surveys across the US, revealing a 22% decline in total butterfly abundance between 2000 and 2020. This alarming rate affects 554 species, with 107 experiencing population losses of more than half.

New WSU study shows how scarcity pricing helps 'cult wineries' drive demand

A new Washington State University study reveals that wineries producing 'cult wines' can increase long-term profits by keeping prices low, creating excess demand. The study found that scarcity pricing, where products are priced below market equilibrium, leads to increased demand and higher revenue for winemakers.

Apple iPhone 17 Pro

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

Controlling electrons in molecules at ultrafast timescales

Scientists have found a way to control electrons in molecules using tailored terahertz light pulses, potentially leading to advances in electronics, energy transfer, and chemical reactions. This new method allows for precise control of molecular states essential for processes like solar cells and LEDs.

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.

Bacterial ‘jumping genes’ can target and control chromosome ends

Researchers at Cornell University have found a new way that transposons, or 'jumping genes', can survive and propagate in bacteria with linear DNA. The study reveals that these genes can target and insert themselves at the ends of linear chromosomes, called telomeres, which is essential for their survival.

Apoptotic vesicles loaded fibrous scaffolds promote wound healing

Researchers investigated the wound healing efficacy and macrophage polarization potential of electrospun PCL scaffolds loaded with BMSC-ABs. The study found that the BMSC-AB-loaded PCL scaffolds drive macrophage polarization to the M2 phenotype, promoting anti-inflammatory and angiogenic effects.

Injectable Therapy is 'magic' for those who can’t take HIV pills

A new study by researchers at UCSF has found that long-acting injectable treatments can be transformative for patients who struggle to take daily HIV pills, resulting in undetectable viral loads and improved health outcomes. The treatment approach could help stop the spread of HIV by keeping more patients from being infectious.

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.

A new way to engineer composite materials

Researchers have developed a polymer that serves as a strong filler, which can later be dissolved. The material's pseudo-bonds are fully reversible, allowing for tunable strength and flexibility. This breakthrough enables the creation of composites with enhanced properties.

ESMT Berlin offers scholarships in executive leadership

ESMT Berlin is providing full and partial scholarships for three premier programs, including Bringing Technology to Market, General Management Seminar, and Executive Transition Program. The initiative aims to strengthen diversity in business leadership by supporting professionals from various backgrounds.

New research cracks the code on selling power of TikTok video ads

A groundbreaking study in Marketing Science introduces an algorithm that predicts which TikTok ads will convert viewers into buyers. The 'product engagement score' uses computer vision-powered metrics to identify effective influencer ads and maximize marketing investments.

Meta Quest 3 512GB

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

Graz University of Technology uses communication satellites to survey the earth

Scientists can now utilize communication signals from mega-constellations to track changes in the Earth's gravitational field and observe weather phenomena like heavy rain or sea level changes in real time. The accuracy of this method is currently limited to 54 meters, but researchers aim to improve it to just a few meters.

Climate change threatens future of banana export industry

Climate change will make it economically unsustainable for many areas to grow bananas for export by 2080, affecting the $11 billion banana industry. Socioeconomic factors such as labor availability and infrastructure hinder climate change adaptation in banana production.

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.

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.

Zuchongzhi-3 sets new benchmark with 105-qubit superconducting quantum processor

Zuchongzhi-3 achieves quantum supremacy by outperforming classical supercomputers by 15 orders of magnitude, demonstrating the strongest quantum computational advantage in a superconducting system to date. The processor features 105 qubits and 182 couplers, with a coherence time of 72 μs and simultaneous gate fidelities exceeding 99%.

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.

Press program now available for the world's largest physics conference

The Global Physics Summit will feature nearly 1,200 sessions and 14,000 presentations on various topics, including astrophysics, climate science, medicine, and quantum information. Registered journalists and public information officers will receive daily emails with meeting information.

Scaling laws in urban ecosystems: A new perspective on city growth

Researchers applied scaling laws to urban ecosystems, discovering multistable states and threshold effects that impact ecological services. Optimizing green spaces and sustainable infrastructure can enhance urban ecosystem resilience, ultimately improving quality of life for residents.

Artificial muscles for tremor suppression

Researchers at Max Planck Institute have created a biorobotic arm with artificial muscles that can mimic and suppress real tremors. The technology has the potential to revolutionize assistive exoskeletons and wearable devices for individuals with tremors, providing a more discreet and effective solution.

BU researcher named rising star in endocrinology

Sun Lee, MD, MSc, receives AACE's Rising Star in Endocrinology Award for outstanding leadership and innovative research on thyroid disorders and iodine nutrition. The award honors physicians who demonstrate actionable outcomes in patient care, scientific endeavor, and education.

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.

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.

Awareness of rocky mountain spotted fever saves lives

The study emphasizes the importance of awareness in preventing Rocky Mountain spotted fever. Veterinarians and doctors must learn to recognize symptoms, understand treatments, and prescribe antibiotics like doxycycline to prevent death and severe illness.

Arsenic detoxification: how bacteria and minerals work together

Researchers have discovered a novel method for removing toxic arsenic from soil by harnessing the power of bacteria and minerals. The study shows that the interaction between arsenic-oxidizing bacteria and goethite significantly accelerates the conversion of arsenic from its highly toxic form, As(III), into the less harmful As(V).

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.

Urban exodus during the COVID-19 pandemic

A study by Dr. Haruka Kato found that households with children during the COVID-19 pandemic prioritized migration destinations with favorable communities and strong community ties. Social interaction-related factors emerged as significant determinants of migration, contrasting with work, environment, and housing determinants.

Developing zero-waste, sustainable smart polymer materials

Developed by a research team at Korea Institute of Science and Technology (KIST), the new polymeric material can be easily converted between monomers and polymers, exhibiting fluorescence at damaged sites for real-time damage detection. Upon disposal, it selectively depolymerizes into its monomers, enabling selective recyclability.

Breast cancer death rates have stopped going down

Breast cancer mortality rates have stopped decreasing in two age groups: women under 40 and those over 74. This shift is attributed to an increase in stage IV breast cancers at diagnosis, leading to poor prognoses.

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.

Building bridges in physics

Researchers from Osaka University have discovered a connection between strain equations for atomic dislocations and the Biot-Savart law in electromagnetism. This link enables researchers to use a well-known formula to analyze the effects of dislocations, leading to new findings on material science.

Unraveling the mysteries of male infertility

A genetic mutation in mice reveals the crucial role of intercellular bridges in meiosis, a specialized cell division process that creates sperm. The study's findings may lead to new treatments and male contraceptives for infertility.

Actuarially fair endowment funds enable equitable risk-sharing in large pools

A new framework for endowment contingency funds ensures equitable compensation among participants by pooling contributions and distributing resources upon adverse events. The framework's mathematical modeling reveals that as the pool approaches infinity, the distribution of payouts converges to traditional insurance mechanisms.

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.

Throat microbiome holds clues to older Australians’ health

A study by Flinders University found that certain bacteria in the throat may indicate greater health vulnerability in older adults. The presence of Staphylococcus aureus was linked to higher mortality rates, even after adjusting for other health factors.

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.