Bluesky Facebook Reddit Email

Science News Archive March 2024


Page 36 of 42

Film festivals are becoming more diverse in several ways, new study reports

A new study analyzing over 600 film festivals worldwide found that festival programming has become more thematically diverse and the inclusion of films by women creatives has increased between 2012-2021. The research also identified five thematic festival clusters, including general, documentary, genre, queer, and children's festivals.

Nanodevices can produce energy from evaporating tap or seawater

EPFL researchers have discovered that nanoscale devices harnessing the hydroelectric effect can harvest electricity from the evaporation of fluids with higher ion concentrations than purified water. This breakthrough reveals a wide range of applications for hydrovoltaic devices, including powering sensors and generating clean water.

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.

Symptoms of cognitive impairment among children with atopic dermatitis

A new study published in JAMA Dermatology reveals that children with atopic dermatitis are more likely to experience difficulties in learning and memory. The research suggests that neurodevelopmental comorbidities such as ADHD or learning disabilities may play a key role in this association.

The world’s most prolific CO2-fixing enzyme is slowly getting better

New research reveals that rubisco is continually improving to harness better CO2 fixation and improve photosynthesis, but at a slow rate. The study's findings offer renewed optimism for efforts to engineer the enzyme to enhance crop growth and yields, addressing global food security concerns.

Early life adversity leaves long-term signatures in baboon DNA

Research by Max Planck Institute for Evolutionary Anthropology and Duke University found that early life adversity, such as drought and poor habitat quality, can leave lasting signatures in baboon DNA. Multiple exposures to early adversity appear to have compounding effects on DNA methylation.

UTA educating schoolchildren about solar eclipse

The University of Texas at Arlington is educating approximately 4,000 elementary, middle, and high school students in the DFW area about the upcoming solar eclipse through talks and field trips to the planetarium.

Apple iPhone 17 Pro

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

GZ17-6.02 with proteasome inhibitors kills multiple myeloma cells

Researchers discovered GZ17-6.02's ability to interact with proteasome inhibitors in a greater than additive fashion to kill multiple myeloma cells and alone inhibit inhibitor-resistant cells. The compound combination also activated key pathways and increased autophagosome formation, leading to tumor cell killing.

Poverty shown to reduce women's ovarian reserves

A new study published in Menopause reveals that aggregate exposure to neighborhood poverty is associated with increased levels of antimullerian hormone, potentially causing greater ovarian follicle loss over time. This finding highlights the potential effect of early life adversity on reproductive health.

Higher BMI is significantly associated with worse mental health, especially in women, per study of middle-aged and older adults which adjusted for lifestyle and demographic factors

A study published in PLOS ONE found that higher Body Mass Index (BMI) is significantly associated with worse mental health in women, particularly among middle-aged and older adults. The research adjusted for lifestyle and demographic factors, suggesting a stronger link between excess weight and mental health issues in this population.

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.

A noninvasive treatment for “chemo brain”

Researchers at MIT discovered that daily exposure to light and sound with a frequency of 40 hertz protects brain cells from chemotherapy-induced damage, preventing memory loss and improving cognitive functions. The treatment also helped prevent DNA damage, inflammation, and promoted the growth of oligodendrocytes, the cells responsible...

Efforts underway to eliminate harmful race-based clinical algorithms

A new study found that many professional medical societies are taking steps to eliminate the use of harmful race-based algorithms that misuse race as a proxy for biology. This shift aims to address racial health inequities by implementing anti-racist algorithms and reparative approaches.

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.

Factors associated with age-related hearing loss differ between males and females

A study of 2,349 participants aged over 60 found that sex influences the association between various factors and age-related hearing loss. Low weight was linked to increased risk in males, while both low weight and obesity were associated with higher risks in females. Smoking was only linked to increased risk in males, while early mens...

Personality and mental health factors linked to vaping uptake

Researchers found that people with greater mental distress, lower self-control, and higher extraversion were more likely to take up vaping. Interventions addressing these factors could be effective in preventing vaping uptake among non-smoking adults.

Guardian of drone: Towards autonomous sea-land-air cloaks

A team at Zhejiang University has developed a self-driving cloaked unmanned drone with an intelligent aeroamphibious invisibility cloak, capable of manipulating electromagnetic scattering in real-time across dynamic environments. The cloak integrates perception, decision-making, and execution functionalities using spatiotemporal modula...

Amyloid blood levels associated with brain changes in Alzheimer's study

A study published by the University of Florida suggests a connection between elevated amyloid blood levels and subtle brain microstructural changes in individuals without dementia. Researchers used diffusion MRI to detect free-water in the brain, revealing associations with structural abnormalities even when PET scans were negative.

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 microscopy tech answers fundamental questions

A new study using advanced microscopy technology has recorded the activity of one million neurons in mice, revealing hidden patterns of brain activity that were previously unknown. The research challenges long-held assumptions about brain dynamics and suggests that much of the brain's complexity is irrelevant background noise.

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.

MIT scientists use a new type of nanoparticle to make vaccines more powerful

Researchers at MIT have developed a new type of nanoparticle that can both deliver vaccines and act as an adjuvant to generate a strong immune response. The particles, called metal-organic frameworks (MOFs), were shown to be effective in delivering the SARS-CoV-2 spike protein and boosting the immune system's response.

First heat map for individual red blood cells

A new approach enables scientists to measure entropy production at the nanoscale, shedding light on energy efficiency and metabolic processes in living systems. The study uses colloidal particles to measure fluctuations in the red blood cell membrane and apply minuscule forces to analyze heat flow.

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.

Gene discovered that can protect against severe muscle disease

A recent study at Umeå University has discovered a specific gene, fhl2b, that protects against severe muscle disease by preventing the breakdown of muscles in the body. The researchers found that when this gene is expressed in all muscles, muscular dystrophin is alleviated throughout the body.

Medical malpractice incidents are more severe during daylight saving time

A new study examined three decades of malpractice claims and found that medical incident severity and payment decisions were higher during daylight saving time compared to standard time. The results suggest that the spring transition to daylight saving time has a significant impact on healthcare outcomes and costs.

Studying the relationship between cancer-promoting proteins

A new study reveals that MAGE family proteins bind to RAD18 using a groove, preventing its degradation and contributing to cancer progression. The findings also suggest that blocking this interaction could lead to re-sensitization of cancer cells to chemotherapy and radiotherapy.

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.

Decoding the language of epigenetic modifications

A recent study by Helmholtz Munich scientists has made significant breakthroughs in understanding how epigenetic modifications work together to regulate the genome. The research sheds light on the complex interactions between DNA, histone proteins, and epigenetic reader proteins, providing new insights into diseases such as cancer, met...

Does stereotyping impact cooperative behavior?

Researchers found that stereotypes can significantly reduce cooperation by making individuals less likely to engage in positive behaviors if they believe their actions won't be recognized. This can lead to a decrease in overall cooperation. However, the use of individual-based reputations could potentially improve cooperative outcomes.

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.

Espresso yourself: Wearable tech measures emotional responses to coffee

Researchers have demonstrated the feasibility of using wearable technology to measure the emotional responses of coffee experts during tastings. The study found significant correlations between biomedical signals and data from conventional questionnaires, confirming the viability of this approach for enhancing coffee quality assessment.

New theory explains why white dwarf stars can cheat death

Researchers propose a new theory explaining how some white dwarfs remain hot for billions of years, contradicting the standard picture of cooling. The theory suggests buoyant crystals form in the star's interior, disrupting its cooling process and releasing gravitational energy.

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.

Shrinking technology, expanding horizons

Researchers at NIST have developed compact chips that convert light into microwaves with reduced timing jitter, improving GPS accuracy, phone connections, radar systems and astronomical images. This technology has the potential to increase radar sensitivity, improve analog-to-digital converters and enhance the clarity of images.

The sweet stuff: How insects tell sugars apart

Researchers at Yale University discovered how insects detect specific sugars using a highly selective receptor that responds only to D-fructose. The study revealed the molecular basis of sugar detection, which may lead to new strategies against disease-transmitting mosquitoes and the development of electronic noses.

Meta Quest 3 512GB

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

How the body copes with airway closure

A new reflex of the vagus nerve helps counteract restricted breathing, while a rare cell type detects airway closure and relays the signal. The discovery provides valuable insight into how the brain and body are connected to monitor and modulate respiration.

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.

Study: Peer pressure susceptibility lasts into adulthood

Research suggests that adults' ability to resist social pressures on desires improves with age. The study found that younger adults are more susceptible to peer pressure when others around them are enacting the same desire, while middle-aged and older adults fare better in controlling their urges. By examining daily experiences rather ...

Microbes impact coral bleaching susceptibility, new study shows

A new study has identified the role of microbes in regulating coral thermal bleaching susceptibility, revealing that heat-tolerant Symbiodiniaceae dominate microbial communities on Huangyan Island. Increased fungal diversity and pathogen abundance are associated with higher coral thermal bleaching susceptibility.

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.

Advanced noise suppression technology for improved search and rescue drones

A novel AI-based noise suppression system has been developed to improve the effectiveness of search and rescue drones during natural disasters. The system uses Generative Adversarial Networks (GANs) to accurately learn UAV propeller sound data and eliminate noise, allowing operators to clearly hear and recognize human sounds.

Researchers discover new cancer-fighting role for neutrophils

Researchers found that neutrophils can adopt specialized functional states to present antigens to activate potent cancer-killing T cells. This discovery has significant implications for cancer diagnosis and treatment, potentially harnessing the diverse hidden identities of neutrophils.