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Science News Archive August 2021


Page 34 of 38

Unraveling the mechanisms that control parental care in birds

Researchers from Chapman University discover that non-reproductive birds' brains mimic changes in female mice post-partum when induced to become parents. This finding opens new avenues for understanding the regulation of parental care across vertebrates.

Scientists discovered the rarity of boulders on Mercury

Researchers analyzed images of Mercury's surface and found only 14 boulders, compared to the Moon's 30 times more frequent presence. Factors such as micrometeorite bombardment, thicker regolith, and extreme temperature fluctuations contribute to the rarity of boulders on Mercury.

Apple iPhone 17 Pro

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

Tiny protein ‘squeezes’ cells like balloon animals

Researchers at the University of Warwick have discovered a protein called 'curly' that can bend the cytoskeleton of cells, twisting them into different shapes. This finding opens up new possibilities for engineering cells and understanding how they replicate.

’Til the cows come home

New research reveals Bronze Age farmers in China prioritized cattle for their diets, utilizing byproducts like millet stalks for feed. This approach differs from other regions, where cows were raised closer to human settlements.

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.

Study links economic mobility to racial mortality gaps

A recent study by the American Cancer Society found a strong association between economic mobility and racial disparities in mortality in the US. The study suggests that structural racism has persisted with similar magnitude across generations, leading to increased death rates among Black individuals compared to their White counterparts.

Unique device for human physiology research

Researchers at Saint Petersburg Electrotechnical University LETI developed a high-precision instrumental method to measure rapid temperature fluctuations of human skin. This allows for non-invasive monitoring of blood flow and assessment of microcirculation disorders.

Fine particulate air pollution associated with higher risk of dementia

Researchers from the University of Washington identified a strong link between fine particulate air pollution and an increased risk of dementia. A 1 microgram per cubic meter difference in PM2.5 pollution was associated with a 16% greater incidence of dementia, highlighting the potential neurodegenerative effects of air pollution.

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.

“Where does it hurt?” predicts chronic pain outcomes, study shows

A recent study published in PLOS ONE found that analyzing pain distribution can predict chronic pain outcomes. Researchers identified 9 distinct groupings of pain distribution, which varied significantly across subgroups in terms of demographic and medical characteristics, pain intensity, impact, and neuropathic pain quality. The study...

Fluke 87V Industrial Digital Multimeter

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

Oncotarget: Prokineticin-1 in colorectal cancer

Prokineticin-1 is a lymphangiogenic factor involved in human colorectal cancer's lymph node metastasis and lymph vessel formation. High PROK1 expression was found to significantly increase the rate of lymph node metastasis.

Built-in vibration control may help soundproof spaces

Researchers at Ohio State University developed built-in resonators that can be cut into walls or vehicle material to suppress vibrations and reduce noise. The design has potential applications in soundproofing walls and building airplane frames that minimize sound intrusion.

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.

Crawling important step in development of risk perception

A University of Otago study found that crawling experience significantly influences a baby's ability to avoid falling into water. The research, published in Infancy and Developmental Psychobiology, suggests that caregivers should promote crawling opportunities for their infants to develop safe perception and behavior.

Scaling the model of care for patients with opioid use disorder

Research from the University of Pennsylvania School of Nursing documents essential components of hospital care models for patients with opioid use disorder. The review found that addiction medicine consult services facilitate connection to post-discharge care and improve outcomes.

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.

Low glycaemic diet shows meaningful improvements for people with diabetes

A low glycaemic diet has been shown to produce small but meaningful improvements in blood sugar levels, cholesterol, weight, and other risk factors in people with diabetes. The findings are based on a systematic review of 27 randomised controlled trials involving 1,617 participants with type 1 or 2 diabetes.

NASA model describes nearby star which resembles ours in its youth

A NASA model describes Kappa 1 Ceti, a 30-light-year-away star with similar mass and surface temperature to our young Sun. The study sheds light on what allowed our Sun to foster life on nearby planets, including Earth's atmosphere and the development of biological molecules.

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.

Muscle protein that makes vertebrates more fit linked to limited lifespan

A recent study found that a muscle protein called CaMKII improves strength, endurance, and fitness in young animals, but also contributes to an evolutionary tradeoff: increased susceptibility to age-related diseases. The research suggests that future therapies targeting CaMKII could stave off diseases of old age.

Illuminating tissue formation

Researchers at ETH Zurich have developed a multi-component molecule that interacts with collagen, allowing for the visualization of new tissue growth in the body. This breakthrough could have applications in oncology and wound healing, enabling surgeons to more accurately remove tumors and investigate tissue formation.

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.

Research may lead to new insights on the genetics of height

A recent study published in Journal of Bone and Mineral Research has identified genes and gene pathways that influence the genetic regulation of human height. The research examined genome-wide association studies and assessed the expression of these genetic regions in different layers of the growth plate during childhood.

Researchers reveal quality control mechanism of cell renewal

Researchers discovered a novel centromeric functional protein, Apolo1, which regulates PLK1 kinase activity and ensures accurate chromosome segregation. This discovery provides insights into maintaining genomic stability and stem cell proliferation.

Religious, spiritual beliefs and end-of-life care preferences

A survey study found that adults who place importance on religious or spiritual beliefs tend to make more advance care planning choices, such as specifying life-sustaining treatments. The study suggests that these beliefs may play a significant role in shaping end-of-life care preferences.

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.

Graphic warning labels on cigarette packaging changes perceptions

A randomized clinical trial found that graphic warning labels on cigarette packaging changed the perception of US smokers, making them more likely to recognize the negative consequences of tobacco use and consider quitting. However, it did not significantly increase quit attempts or reduce nicotine addiction.

New study: Flu shot protects against severe effects of COVID-19

A large retrospective cohort analysis of 74,754 patients found that flu vaccination significantly reduces the risk of stroke, sepsis, and DVT in patients with COVID-19. Patients who received the flu shot were less likely to visit the emergency department and be admitted to ICU.

FAU team discovers microplastics in Arctic ecosystem

A recent study by a FAU team has discovered microplastics in every single mollusc examined from the Svalbard archipelago, including up to 184 particles of eight different types of plastic. The impact on the Arctic ecosystem is still unknown, but laboratory studies suggest that microplastics can cause inflammation in molluscs.

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.

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.

Breakthrough in understanding genesis of fibroids

Researchers at the University of Helsinki have made a significant advance in fibroids research by identifying a new mechanism of tumorigenesis. Multiple tumors carried mutations in genes involved in histone trafficking, which affected gene expression levels and led to hereditary predisposition to the disease.

Can AI make democracy fairer?

A team of computer scientists has developed an assembly selection process that balances representation and fairness in citizens' assemblies. By using a machine learning-based algorithm, the researchers ensure that all volunteers have an equal chance of being chosen, regardless of demographic quotas or education level.

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.

Running quantum software on a classical computer

EPFL professor Giuseppe Carleo and graduate student Matija Medvidović have developed a method to simulate the behavior of variational quantum algorithms on classical computers. This approach uses machine-learning tools to emulate the inner workings of a quantum computer, setting a new benchmark for future development of quantum hardware.

Fat ‘shield’ protects immune cells—and some cancers—from destruction

A newly discovered fat 'shield' protects natural killer cells from their own deadly biological weapons, but also allows some cancer cells to evade an immune system attack. The shield is made of lipids and reinforces the cell membrane before an attack, preventing the toxic substances from penetrating the membrane.

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.

How landscapes of fear affect the songbirds in our backyards

A new study published in Ecosphere suggests that fear plays a significant role in underdeveloped nestlings and increased vulnerability among urban songbirds. Urban landscapes can have a profound effect on birds' behavior, causing them to change their behavior to avoid perceived predators, leading to reduced weight and survival rates.

Reducing COVID-19 risk during dentist appointments

New research found that using electric drills instead of air-driven drills reduces aerosol spray by 99.98%, creating a safer environment for patients and dental teams. This could lead to a significant increase in treatments carried out, addressing the growing backlog of patients waiting for dental care.

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.