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Science News Archive September 2024


Page 20 of 41

A molecular signal works its magic from inside a straitjacket

Researchers at UCSF used cryogenic electron microscopy to study the protein TGF-Beta, which plays a crucial role in development and cancer. They found that TGF-Beta can signal even when bound to a 'straitjacket' within the cell membrane, challenging decades-old dogma on its function.

New study reveals changes in the brain throughout pregnancy

Researchers have created the first map of a human brain over the course of pregnancy, documenting changes in gray and white matter. These findings suggest that the adult brain is capable of undergoing extended periods of neuroplasticity, which may support behavioral adaptations tied to parenting.

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.

How AI can help stop the spread of misinformation

A UC San Diego study finds machine learning algorithms outperform humans in detecting deception, particularly when presented early in decision-making processes. This technology could help online platforms flag suspicious content more effectively, reducing the spread of misinformation.

Study finds mine-drainage treatment cost effective, but far more costs lay ahead

New research from the University of Pittsburgh shows that treating abandoned mine drainage in Pennsylvania is both successful and cost-effective, particularly benefiting vulnerable communities. However, current appropriations are insufficient for long-term treatment and addressing other hazards, requiring an additional $3.9 billion.

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.

Study finds food insecurity increases hospital stays and odds of readmission

A new study reveals that inpatient food insecurity among caregivers during pediatric hospitalizations is associated with longer hospital admissions and increased odds of readmission. Caregivers experiencing food insecurity were found to have a 2.4 day longer length of stay and 1.8 times higher odds of readmission within 30 days.

Navigating space: Dual maps discovered in the brain

Researchers have found two distinct maps in the brain's secondary motor cortex that enable spatial planning and navigation, with implications for understanding neurological conditions such as stroke. The study discovered a self-centred map used for planning actions and a world-centred map used to determine body position in the world.

Apple iPhone 17 Pro

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

Shedding light on superconducting disorder

A team of researchers has developed a new way to study disorder in superconductors using terahertz pulses of light. They observed that the disorder in superconducting transport was significantly lower than previously thought, with stability up to 70% of the transition temperature.

Beyond labels: A new framework for neurodiversity and mental health

A groundbreaking article proposes a transdiagnostic framework that views neurodivergent conditions as points on a spectrum rather than distinct categories. This approach acknowledges the shared characteristics and complex interplay between these conditions and recognizes their frequent overlap with mental health challenges.

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.

New 'grumpy' fish species discovered in the Red Sea

A new species of fish, dubbed the grumpy dwarfgoby, has been discovered in the Red Sea with a surprisingly menacing appearance. The species, which is less than 2 centimeters long, has bright red coloration that helps it blend into its natural habitat.

Meta Quest 3 512GB

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

Society for Neuroscience 2024 Education and Outreach Awards

The Society for Neuroscience awards six neuroscientists with Science Education and Outreach Awards for their efforts to inspire the next generation, educate underrepresented communities, and promote diversity, equity, and inclusion. Wei Ji Ma and George Mangun are among the recipients, recognized for their innovative approaches to neur...

Scientists mix sky’s splendid hues to reset circadian clocks

A novel LED device with alternating orange and blue wavelengths has been shown to effectively reset circadian clocks in humans. The study found that the light outpaced other devices in advancing melatonin levels, offering a new approach to counteract seasonal affective disorder.

Würzburg physics team electrifies the quantum world

Researchers at Würzburg University have developed a method to experimentally test the AdS/CFT correspondence, a central theory of quantum gravity. The approach uses a branched electrical circuit to mimic curved spacetime and demonstrates that it can realize gravitational dynamics.

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.

US COVID-19 rates oscillate every six months

Researchers analyzed COVID-19 cases in US states, finding oscillating waves every six months that start near the southern border in July-August. The data suggests a larger pattern sweeping up and down North America, but further research is needed to understand the mechanisms behind these seasonal oscillations.

New treatment extends ovarian function in older mice

Researchers discovered a novel treatment that extends ovarian function in older mice by improving maintenance of the ovaries and preventing key age-related changes. The treatment also fixes hormone production and overall health, alleviating symptoms such as bone loss, cardiovascular disease, and cognitive decline.

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.

Astronomers detect black hole ‘starving’ its host galaxy to death

Researchers used the James Webb Space Telescope to confirm that supermassive black holes can stop their host galaxies from forming new stars. The team observed a massive galaxy 'Pablo's Galaxy' in the early universe, finding that its supermassive black hole is expelling gas at high speeds, starving the galaxy of fuel.

Widespread evidence for packaging-related chemicals in humans

A new review has found that 3,601 food contact chemicals have been detected in human bodies, representing 25% of known chemicals. The study highlights significant gaps in biomonitoring and toxicity data, and emphasizes the need for safer alternatives.

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.

This screen stores and displays encrypted images without electronics

Researchers at University of Michigan developed a flexible screen that can store and display encrypted images using magnetic fields. The screen uses magnetic fields to display images with high contrast, making it suitable for various applications such as clothing, stickers, ID badges, and e-book readers.

Under-plant mirrors improve endangered plant survival and growth

The University of Guam study found that under-plant mirrors can increase available ambient light in shaded areas, leading to improved seedling survival and growth. The innovative protocol uses mirrors instead of colored plastic mulch, resulting in a significant boost in plant performance with minimal costs.

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.

Cow slime can help disc herniation patients after surgery

Researchers developed a synthetic mucin gel inspired by cow slime to create a protective barrier around discs, preventing immune system attacks. This innovative approach may improve patient outcomes and reduce long-term complications after disc herniation surgery.

Study sheds light on how virus-fighting cells develop during long COVID

A new long-term study found that memory T cells can be established and maintain key features to fight off subsequent infections of newer strains, providing potential insight into rapid recovery from COVID. The study's findings are important for understanding how the body responds to COVID-19.

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.

EarthCARE's lidar shows particles in the atmosphere in detail

The ATLID atmospheric lidar is a state-of-the-art instrument that records detailed vertical profiles of aerosols and clouds in the atmosphere. The new data from EarthCARE's lidar will significantly advance our understanding of aerosols, clouds, and their interactions with climate change.

New study links neighborhood food access to child obesity risk

A nationwide multi-cohort study found that residence in low-income-low-food-access neighborhoods during pregnancy or early childhood significantly raises the risk of obesity and severe obesity from childhood to adolescence. The study underscores the importance of early-life neighborhood environments in shaping child health outcomes.

Nikon Monarch 5 8x42 Binoculars

Nikon Monarch 5 8x42 Binoculars deliver bright, sharp views for wildlife surveys, eclipse chases, and quick star-field scans at dark sites.

Brain vasculature changes important for predicting cognitive impairment

A new study by University of Oklahoma researchers identifies key measurements of brain blood flow and ability to compensate as better predictors of mild cognitive impairment than traditional risk factors. The findings provide hope for preventing or treating memory problems early before they progress to dementia.

Improving eye tracking to assess brain disorders

A University of Houston team developed non-invasive, comfortable, and safe wearable sensors to monitor eyeball movements, providing early warning signs of brain-related disorders. The new sensors have potential applications in diagnosing conditions like ADHD, autism, Alzheimer's disease, Parkinson's disease, and traumatic brain injuries.

Davis Instruments Vantage Pro2 Weather Station

Davis Instruments Vantage Pro2 Weather Station offers research-grade local weather data for networked stations, campuses, and community observatories.

New model sheds light on the chemistry surrounding peptide helices

A new study sheds light on the chemistry surrounding peptide helices, which are crucial for protein structure and function. The research details how different amino acid sequences influence helical structures, offering potential for designing new molecules in medicine and biotechnology.

Critical crops’ alternative way to succeed in heat and drought

Researchers found that certain C4 crops can control water loss through non-stomatal mechanisms, allowing them to absorb carbon dioxide despite raised temperatures and increased atmospheric demand. This discovery has significant implications for improving water-use efficiency in these crops.

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.