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Science News Archive 2024


Page 65 of 484

Most surveyed grocery shoppers report noticing shrinkflation

A recent survey by Purdue University's Center for Food Demand Analysis and Sustainability found that most consumers have noticed shrinkflation, with many unaware of the true price increases due to reduced product sizes. The study also revealed that households with children are more likely to experience food insecurity.

Bluetooth technology unlocks urban animal secrets

Researchers developed a cheap Bluetooth beacon to track animals in urban areas using mobile phones. The device provides regular updates on animal movements and social networks, helping unlock secrets of urban wildlife.

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.

Only certain paranormal beliefs may be linked with more stress and distress

A study found that traditional paranormal beliefs are linked to increased stress and distress, while new age philosophy is not. The research used a new scale to measure paranormal belief and found that higher scores for traditional paranormal belief were associated with elevated distress and reduced coping abilities.

Climate change threatens key ocean plankton groups

Many planktonic foraminifera species may face unprecedented environmental conditions by the end of this century, leading to further extinctions and impacting marine ecosystems. Despite shifts in migration patterns and depth, foraminifera populations have declined by 25% over the past 80 years.

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 skills from hospitality and tourism can propel careers beyond the industry

A new study from the University of Surrey identifies 116 unique transferable skills gained in hospitality and tourism jobs, which can lead to lucrative opportunities in finance, healthcare, and technology. Former workers in these sectors have successfully transitioned into high-demand roles by leveraging the skills they developed while...

How to reduce social media stress by leaning in instead of logging off

A new study by University of British Columbia researchers found that young people's mental health benefits from thoughtful social media management and intentional online interactions. The study showed that users who managed their online interactions more intentionally experienced reduced symptoms of anxiety, depression, and loneliness.

Can we live on our planet without destroying it?

A University of Groningen scientist argues that it's possible to live sustainably on Earth without destroying it, but requires policies based on scientific evidence. A study reveals that shifting consumer habits could reduce environmental impact by 25-53%.

Meta Quest 3 512GB

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

Apple iPhone 17 Pro

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

A step toward safer X-rays with new detector technology

Researchers have developed a highly sensitive and foldable detector that produces good quality images with smaller dosages of X-rays. The new technology reduces detection limits and paves the way for safer medical imaging and industrial monitoring.

The blue-green sustainable proteins of seaweed may soon be on your plate

Researchers at Chalmers University have found a new way to extract proteins from sea lettuce three times more efficiently than before. The breakthrough brings the plant-based alternative closer to affordability and scalability. Sea lettuce also contains essential nutrients like vitamin B12 and omega-3 fatty acids.

12,000-year old stones may be very early evidence of wheel-like technology

A study published in PLOS ONE suggests that 12,000-year-old stones from Israel may have been used as spindle whorls to turn fibers into yarn, representing a key milestone in the development of rotational tools including wheels. The stones feature a circular shape with a central hole, allowing them to rotate faster and more efficiently.

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.

Bird brain from the age of dinosaurs reveals roots of avian intelligence

Researchers have discovered a remarkably well-preserved fossil bird from the Mesozoic Era, which has been digitally reconstructed to reveal its brain structure. The discovery, named Navaornis hestiae, fills a 70-million-year gap in our understanding of how birds evolved and provides insights into their cognitive abilities.

Future AR/VR controllers could be the palm of your hand

Researchers developed a system that uses machine learning to recognize touching on the skin, achieving over 96% accuracy. The EgoTouch tool can detect various types of touch, including force and gesture, and has potential applications for skin-based interfaces and virtual reality.

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.

How studying fruit flies can help us understand congenital defects

Researchers at Osaka University uncovered the molecular details of how Drosophila fruit fly cells are removed during development, challenging the common assumption that clustered apoptosis poses a disadvantage to organisms. This study may help determine how abnormal cell death leads to congenital defects in humans.

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.

Robot identifies plants by “touching” their leaves

Researchers developed a robot that identifies plants by measuring leaf properties with an electrode, achieving an average accuracy of 97.7% for ten different species. The device may revolutionize crop management and early disease detection, but its limitations need to be addressed.

Potential single-dose smallpox and mpox vaccine moves forward

Scientists have developed an experimental vaccine that combines the benefits of both vaccine strategies, using a horsepox virus to confer safety in a single shot. The new vaccine is substantially more attenuated than the vaccinia virus used in existing vaccines, reducing the risk of side effects and triggering systemic infections.

Celestron NexStar 8SE Computerized Telescope

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

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.

Key influenza-severity risk factor found hiding in plain sight on our antibodies

A study by Stanford Medicine researchers has identified a critical link between the composition of antibodies and the severity of influenza infection. The discovery highlights the importance of a specific sugar molecule on antibodies in determining whether an individual becomes mildly ill or severely ill from a flu infection.

Children's gut bacteria may hold the key to diarrhea treatment

A new study maps the gut microbiome of over 1,300 children under five years old in Ethiopia, revealing a clear link between gut bacteria composition and the duration of diarrhea. The researchers identify beneficial bacteria that produce short-chain fatty acids, which are lacking in children with chronic diarrhea.

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.

Persistent racial disparities in vascular surgery outcomes

A recent study published in the Journal of Vascular Surgery found that non-white patients have twice the risk of dying within 30 days of carotid endarterectomy compared to white patients. The study analyzed data from over half a million patients and highlights persistent racial disparities in medical outcomes.

Vaccine shows promise against aggressive breast cancer

A small clinical trial found a vaccine designed to prevent recurrence of tumors in patients with triple-negative breast cancer to be well-tolerated and stimulate the immune system. After three years, 16 out of 18 patients remained cancer-free.

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.

2024 AAAS Kavli Science Journalism Award winners named

The 2024 AAAS Kavli Science Journalism Awards honored journalists for their immersive stories on scientists, physicians, and the human body. Winners included Simar Bajaj for a profile on gun violence prevention and Kate Evans for her piece on the red-billed gull's decline.

Organ donation: Opt-out defaults do not increase donation rates

A longitudinal study found no significant difference in deceased donor rates between opt-in and opt-out countries, but fewer living donors in opt-out countries. The results suggest that switching to an opt-out system does not automatically lead to more organ donations without accompanying measures.

12,000-year-old spindle whorls uncovered in the Jordan Valley

Researchers from Hebrew University have identified 12,000-year-old spindle whorls at the Nahal-Ein Gev II dig site, providing key insights into Natufian culture's technological advancements. The discovery predates previous textile tools by 4,000 years and marks an important stage in human innovation.

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.

NASA’s swift studies gas-churning monster black holes

Researchers observe oscillating pattern in light from binary supermassive black hole system AT 2021hdr, shedding light on tidal disruption of gas cloud. The system, located 1 billion light-years away, contains 40 million times the Sun's mass and will collide in approximately 70,000 years.

Psychedelic use linked to increased risk of schizophrenia, study finds

A new study found that individuals with hallucinogen-related emergency department visits are at a high risk of developing schizophrenia. The study analyzed health data for over 9.2 million individuals in Ontario, Canada, and found a 21-fold increased risk of schizophrenia compared to the general population.

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.

Researchers develop minimally invasive neural interface in revolutionary study

Researchers at Rice University developed a minimally invasive neural interface technique called endocisternal interfaces (ECI), allowing for simultaneous access to the brain and spinal cord without skull surgery. The innovative method uses cerebral spinal fluid as a pathway to deliver targeted devices, enabling new possibilities for th...

UAB researchers cure liver disease MASH by a one-time gene therapy

Researchers from UAB have developed a gene therapy that reverses metabolic dysfunction-associated steatohepatitis (MASH) in mice, and most obese and type 2 diabetic patients could benefit from this treatment. The therapy, based on the fibroblast growth factor 21 protein, mediates long-term reversal of liver fibrosis and MASH.