Bluesky Facebook Reddit Email

Science News Archive August 2025


Page 15 of 45

Astronomers detect the brightest fast radio burst of all time

Scientists have detected a near and ultrabright fast radio burst (FRB) from a nearby galaxy, allowing for unprecedented study of the environment around these enigmatic flashes. The burst's proximity and brightness enabled precise localization to a specific region within its host galaxy.

Study links rising temperatures and declining moods

A new study examines 1.2 billion social media posts from 157 countries, finding that very hot days are associated with more negative moods, especially in lower-income countries. The research suggests that extreme heat affects people emotionally, not just physically.

Nanodroplets could speed up the search for new medicine

A team of scientists at KIT has developed an integrated nanodroplet array platform that enables the simultaneous synthesis, testing, and analysis of thousands of therapeutic agents. This approach accelerates the drug discovery process by reducing time and resources, making it more accessible to academic labs and smaller biotech companies.

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.

Researchers find ways to improve liquid hydrogen tank efficiency

WSU researchers developed a mathematical model to optimize liquid hydrogen storage tank operations, identifying areas where boil-off losses occur and proposing changes to minimize them. By refining the process, they aim to make hydrogen a cleaner and more feasible fuel source for transportation and industry.

Apple iPhone 17 Pro

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

Going viral: how ideas, beliefs, and innovations spread in the digital age

A new theory explains how ideas gain momentum and spread like wildfire. The researchers introduce a mathematical model that takes into account the evolution of ideas as they spread, leading to complex results with unexpected outcomes. This work has implications for understanding belief formation, misinformation, and social contagion.

Pushing calcium against the flow: High-speed pumps in the cell

A team of researchers has established the first comprehensive model of how calcium is transported out of the cell by the plasma membrane Ca²⁺-ATPase, explaining its high speed. The model reveals that PIP₂ stabilizes calcium binding and facilitates rapid release, making it the pump's primary acceleration factor.

GLP-1 receptor agonists and cancer risk in adults with obesity

A retrospective cohort study found that GLP-1 receptor agonists may reduce overall cancer risk, including lower risks of endometrial and ovarian cancers, among patients with obesity or overweight. However, these medications may also increase the risk of kidney cancer, highlighting the need for longer-term follow-up.

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.

New research identifies key genes that act as a brake on blood cancer growth

Researchers have identified a group of proteins known as the GATOR1 complex as essential tumour suppressors that play critical roles in preventing lymphoma development. Disruption of these genes promotes lymphoma development and existing drugs targeting the same cellular pathways were highly effective at slowing growth.

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.

Asia steps into the global carbon cycle conversation

A new large-scale open dataset of Asia's terrestrial ecosystems is now available, providing a long-awaited foundation for understanding the region's role in the global carbon cycle. The JapanFlux2024 dataset combines 683 site-years of eddy covariance data from 83 locations across Japan and neighboring regions.

Phantom limb study rewires our understanding of the brain

Researchers found that brain activity in regions responsible for managing specific body parts remains consistent before and after arm amputation. The study's results suggest that standard phantom pain treatments may need to be rethought and could improve the development of neuroprosthetics and brain-computer interface technologies.

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.

Fat-trapping microbeads provide drug-free weight loss in rats, study finds

Researchers have developed edible microbeads that, when consumed, bind to fats in the gastrointestinal tract, potentially providing a safer and more accessible alternative to surgery or pharmaceuticals. The microbeads are made from green tea polyphenols, vitamin E, and seaweed, and show promise for weight loss in rats fed high-fat diets.

If aliens explore space like us, we should look for their calls to other planets

Researchers at Penn State and NASA's Jet Propulsion Laboratory analyzed human deep space communications to determine the most likely places to detect signals from an extraterrestrial intelligence. They found that transmissions to deep space, including spacecraft near Mars, are more detectable than those intended for low-Earth orbit.

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.

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.

Reconfigurable versatile integrated photonic computing chip

Researchers developed a scalable versatile integrated photonic chip to handle static and dynamic temporal tasks, achieving high efficiency in processing various neural network models like CNN, FCNN, and PGRNN. The chip leverages multi-wavelength channels and dual-input-port structures for flexible all-optical processing.

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.

End-of-life care missing a key player: The psychologist

A new study by Edith Cowan University reveals that psychologists in Australia are underutilized in end-of-life care, with significant barriers preventing them from engaging. The researchers found that emotional strain, fear of litigation, and a lack of education and professional exposure are key deterrents to their involvement.

Multi-photon, label-free photoacoustic and optical imaging of NADH in brain cells

Researchers have developed a novel label-free multiphoton photoacoustic microscope to detect endogenous NAD(P)H in brain cells, achieving remarkable imaging depths of up to 1100 μm. This technology enables real-time monitoring of metabolic dynamics in brain cells, offering new insights into neurodevelopment and disease mechanisms.

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.

Nostalgia is an asset in company acquisitions

A new study by UC Riverside-led researchers finds that nostalgia serves as a bridge between employees' pre-acquisition identity and post-acquisition reality. The research suggests that understanding and leveraging nostalgia can help preserve organizational commitment and retain key talent during acquisitions.

Meta Quest 3 512GB

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

Inaugural editorial of Sustainable Carbon Materials

The inaugural editorial of Sustainable Carbon Materials introduces a new peer-reviewed, open-access journal focusing on carbon-based materials research. The journal covers various aspects of carbon materials, including synthesis, properties, energy applications, environmental solutions, and biomedical innovations.

Menopause misinformation is harming care, warn experts

Many commercial services for women seeking relief from menopausal symptoms are unnecessary and do not improve care, according to experts. Symptoms should be prioritized ahead of testing, with clinical history and treatment decisions guided by patient preferences.

Ozone will warm planet more than first thought

A new study found that future changes in ozone will cause 0.27 watts per square meter of extra warming, making it the second largest contributor to future warming after carbon dioxide. This means countries' efforts to ban CFCs and HCFCs have provided less climate benefit than previously calculated.

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.

Unlocking the benefits of building with nature

A new $3 million grant will help researchers evaluate the long-term value of integrating natural systems into infrastructure planning. The project aims to advance natural infrastructure applications by developing and monitoring technologies, such as unoccupied aerial systems equipped with advanced sensors to collect environmental data.

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.

Tissue origami: Using light to study and control tissue folding

Researchers at Columbia University School of Engineering and Applied Science developed a novel way to use light to control tissue folding in live embryos. By manipulating proteins that generate mechanical forces, they can now study 3D tissue biology outside developing embryos or build and control tiny machines made out of living biolog...

2022 Pacific volcano eruption made a deep dive into Alaska

Researchers analyzed atmospheric pressure waves from a massive South Pacific volcanic eruption to determine the speed of seismic waves in Alaska's upper crust. The study provided valuable information on subsurface material properties, such as hardness, which controls seismic velocity.

The quest for an HIV vaccine

Researchers have developed a stable Env protein trimer, SOSIP.664, that can elicit broadly neutralizing antibodies against HIV. The breakthrough came after decades of work and multiple modifications to the protein, which is harder to engineer than its counterpart on SARS-CoV-2.

Access to green space was a mental health lifeline during COVID-19 pandemic

A Canadian national study found that older adults living in greener neighborhoods were less likely to experience depression during the early months of the COVID-19 pandemic. Access to nearby green spaces acted as a mental health buffer, especially for those without a prior history of depression, lower-income Canadians, and individuals ...

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.

In the Neolithic, agriculture took root gradually

The study reveals that genetic mixing with hunter-gatherers increased locally over time during the Neolithic expansion, leading to a complex colonization process. Early farmers had a demographic advantage, with an effective population size five times larger than hunters.

Are police in schools protecting children - or just policing them?

Research highlights the complex role of police officers in schools, where relationship-based approaches can undermine trust and limit effective safeguarding responses. Police officers' dual roles blur boundaries, causing damage to trust, especially among girls affected by sexual harm.

Threats of weather disasters for drug manufacturing facilities in the US

Climate-related disasters pose significant disruptions to US drug manufacturing facilities, affecting nearly two-thirds of production sites. Researchers assessed the impact of disaster events on counties with US drug production facilities and found that nearly two-thirds were located in areas affected by at least one disaster declaration.

Celestron NexStar 8SE Computerized Telescope

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