Bluesky Facebook Reddit Email

Science News Archive 2024


Page 194 of 484

Want to feel less stressed? Try the Mediterranean diet

A recent study published in Nutrition and Health suggests that following a Mediterranean diet can lower perceived stress levels. The research, conducted by Binghamton University, found an association between consuming Mediterranean diet components and reduced mental distress.

New two-step flu vaccine strategy shows promise in pig model

A novel two-step vaccination strategy has been developed to combat seasonal flu, pairing an intramuscular injection with a nasal spray of a weakened live-virus. The approach resulted in a strong immune response and reduced shedding of the vaccine candidate from the upper respiratory tract.

Researchers show nanovoids improve material performance

Researchers have developed a new material with nanoscale voids that improves mechanical performance by increasing strength and ductility. The discovery could have applications in various industries such as portable electronics and aviation manufacturing.

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.

Glycoprotein ubiquitination via sugar

A study characterizes the ubiquitination of Nrf1, a transcription factor, triggered by deglycosylating enzymes, leading to its inactivation and preventing it from functioning properly. This process is associated with proteasome dysfunction and age-related neurodegenerative diseases.

Achieving quantum memory in the hard X-ray range

A team of researchers has demonstrated a novel way of storing and releasing X-ray pulses at the single photon level, enabling future X-ray quantum technologies. This breakthrough uses nuclear ensembles to create long-lived quantum memories with improved coherence times.

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.

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.

Eating for necessity or pleasure? There is a brain circuit for that

A study published in Nature Metabolism reveals neural circuits in the mouse brain that promote hunger-driven feeding and suppress pleasure-driven eating. The discovery of a specific group of neurons called diagonal band of Broca (DBB) Penk neurons that regulates balanced feeding is promising for developing strategies to combat obesity.

Glossy black-cockatoos prefer the fruits of ancient rocks

New research shows glossy black-cockatoos feed on trees growing in acidic soils, contrary to expectations. Dr Gay Crowley's study found that soil type influences the birds' environment use., Many iconic Australian animals rely on soil fungi for nutrition, highlighting the need to conserve habitats on poor soils.

Study reveals mechanism used by tegu lizard to raise own temperature

A group of scientists discovered that the Black and white tegu lizard can raise its own body temperature during the reproductive season, even in a dark burrow. The study found that this phenomenon is due to the increased production of mitochondria and a protein called ANT, which generates heat.

Apple iPhone 17 Pro

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

Nature at risk in the hunt for the perfect selfie

Research collaboration highlights social media's detrimental effects on nature, including disrupted breeding patterns and trampling of endangered plant species. However, the study also emphasizes photography as a powerful tool for conservation and education.

Cutting a few calories won’t hurt your workout

A new study by UC Riverside demonstrates that calorie restriction does not significantly reduce voluntary exercise in mice. Researchers found that mice continued to run at similar levels regardless of the amount of food they ate, challenging the long-held belief that dieting drains workout energy. The study's findings have implications...

Women at risk of ‘digital overload’ – new research reveals

A new study by Lancaster University highlights that women are more likely than men to experience 'digital overload' and burnout due to their greater use of digital technologies in both work and family lives. The research emphasizes the need for gender-egalitarian work-from-home arrangements and policies to address this issue.

Fluke 87V Industrial Digital Multimeter

Fluke 87V Industrial Digital Multimeter is a trusted meter for precise measurements during instrument integration, repairs, and field diagnostics.

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.

Leading causes of death in the US, 2019-2023

The leading causes of death in the US from 2019 to 2023 have seen a significant shift due to the COVID-19 pandemic. Heart disease and cancer remain the top two causes, while COVID-19 has emerged as a major contributor to mortality rates.

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.

UVA Engineering receives $900,000 grant to create character-building initiative

The University of Virginia School of Engineering and Applied Science will create a character-building initiative with the new grant. The ECSI aims to develop future leaders who are prepared and motivated to apply values in professional contexts. UVA Engineering is committed to integrating character education into its undergraduate curr...

3D bioprinting advances research on respiratory viruses

Researchers from POSTECH and KRICT created a 3D artificial lung using bioprinting technology, closely mimicking the human respiratory tract. This model allows for accurate testing of COVID-19 drugs and development of therapeutic treatments, potentially shortening the drug development process to under 5 years.

How does traumatic brain injury progress to Alzheimer’s disease?

A new $3.5 million NIH grant will investigate the complex interplay between traumatic brain injury and genetic risk factors in the development of Alzheimer's disease. The three-year study will use rodents to assess disease progression across different age periods, providing insights into potential early intervention strategies.

Bacteria encode hidden genes outside their genome—do we?

A new study by Columbia researchers shows that bacteria can create free-floating and ephemeral genes, raising the possibility that similar genes exist outside of our own genome. These 'hidden genes' are essential for cell survival and could lead to new genome editing tools.

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.

Millions of years for plants to recover from global warming

A study by ETH Zurich scientists found that global warming's effects on plant recovery can last for thousands to millions of years. The research team discovered that the severity of climate shifts and the speed at which carbon is sequestered affect the duration of climate warming.

Study: Flying keeps getting safer

A new MIT study analyzes airline safety trends over the past few decades and finds that commercial flight has become roughly twice as safe each decade since the 1960s. The study estimates that passengers are about 39 times safer than they were in the 1968-1977 period, with a 1 in 13.7 million risk of fatality per boarding.

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.

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.

Research aims to streamline the detection of foodborne viruses

The research aims to develop a new method for detecting foodborne viruses like norovirus and hepatitis A in time to prevent or quickly respond to an outbreak. The technology uses magnetic liquids to concentrate viruses from large food samples into smaller volumes, streamlining the detection process.

Saliva indicates severity of recurrent respiratory infections in children

A saliva test has been found to be more accurate than a blood test in assessing the severity of recurrent respiratory infections in children. The test measures broadly protective antibodies in saliva, which indicate disease burden and predict treatment needs. Saliva testing also holds promise for new treatments and therapies.

Does physical isolation increase loneliness?

A new study using COVID-19 lockdown data in Australia found that physical isolation made little difference to reported feelings of loneliness. Instead, the quality of social interactions and supportive networks were key factors in alleviating loneliness. Young people and extroverts showed increased loneliness during lockdowns.

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.

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.

Landslide triggers megatsunami in narrow fjord

A large landslide triggered a megatsunami in Greenland's Dickson Fjord, causing a standing wave that sloshed back and forth for over a week. Researchers detected the unusual event using seismic signals recorded at stations worldwide.

Cannabis use tied to head and neck cancer

A large multicenter study found that adults with cannabis dependence are 3.5 to 5 times more likely to develop head and neck cancer than non-users. The researchers suggest that the primary reason for this increased risk is the damaging effect of cannabis smoke, which may be worse than tobacco smoke.

The long-lasting impact of war on global diabetes prevalence

A new study by the Complexity Science Hub estimates that the ongoing war in Ukraine could lead to up to 180,000 additional cases of type 2 diabetes worldwide due to supply chain disruptions and food shortages. Malnutrition during early pregnancy is also linked to increased risk of developing diabetes later in life.

Celestron NexStar 8SE Computerized Telescope

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