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Science News Archive 2023


Page 105 of 444

Sustainable protection of rapidly subsiding coastlines with mangroves

Researchers found that mature mangroves can tolerate high rates of subsidence and sea level rise, but sediment availability is crucial for their effectiveness. In areas with insufficient sediment, mangroves' ability to stabilize coastlines will deteriorate, leading to inland migration of communities.

In forming long-term memories, vascular cells are crucial

A new study published in Neuron reveals that pericytes, a type of vascular cell, play a vital role in teaming up with neurons to form and store long-term memories. The research found that insulin-like growth factor 2 (IGF2) produced by pericytes enhances memory formation and storage.

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.

Next-generation printing: precise and direct, using optical vortices

A team of scientists at Osaka Metropolitan University has made significant strides in precision printing using an optical vortex laser-based technique. This innovation enables the precise placement of minuscule droplets with micrometer-scale accuracy, opening up new possibilities for microprinting technologies.

Loneliness and risk of Parkinson disease

A large study of 491,000 participants found that loneliness was associated with an increased risk of developing Parkinson's disease. The findings suggest that loneliness is a significant psychosocial determinant of health and may contribute to the development of the neurodegenerative disorder.

Texas engineers land semiconductor grants through CHIPS Act-backed NSF program

The University of Texas at Austin and its researchers are among the institutions receiving $45.6 million in grants to develop new semiconductor technologies and manufacturing processes. The funding, part of the NSF Future of Semiconductors program, aims to enhance performance and energy efficiency of semiconductor devices.

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.

Data-driven regional ocean models essential for planning

Researchers developed a precise historical reconstruction of the Red Sea circulation using fine-grained regional data. The new analysis reveals new characteristics of current circulation, temperature, salinity, and oceanic behavior, improving decision-making for megadevelopments like those in Saudi Arabia.

A hygiene program for chromosomes

A new compartment in mammalian cells, the exclusome, has been discovered to house DNA rings that can be ejected from the nucleus. This process helps protect chromosomes from foreign DNA that could disrupt cellular function. The discovery sheds light on a potential link between the exclusome and autoimmune diseases.

Apple iPhone 17 Pro

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

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.

Defense against the enemy within

Researchers identified PUCH, a novel enzyme that produces small molecules called piRNAs to detect and prevent parasitic DNA from replicating in our genomes. This discovery sheds light on how our immune system works and may have implications for understanding innate immunity.

Fair and sustainable futures beyond mining

A researcher from Göttingen University advises on overcoming difficulties faced by mining communities in transition, suggesting a three-step approach centered around stakeholder collaboration. This approach combines early planning, local-based solutions, and targeted investments to foster economic and workforce transformation.

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.

Great expectations vs reality of food healthiness in online grocery shopping

A new study found that consumers tend to write negative reviews when their expected and actual nutritional values for food products do not match. This mismatch is the number one driver of negative reviews on online grocery sites. Consumers may be misinformed about the healthiness of foods due to inadequate nutritional information.

Study uncovers reasons Americans did not get booster vaccines

A new study found that nearly 40% of eligible adults did not receive a COVID-19 booster due to prior infection with SARS-CoV-2 or concerns about vaccine side effects. The researchers hope the findings can inform design of interventions to improve vaccination rates.

Genetics of attraction: mate choice in fruit flies

Research reveals that female fruit flies pre-select for males with superior genes before influencing sperm storage to ensure compatible fertilization. The study provides new insights into the mechanisms and consequences of mate choice, shedding light on genetic variation and species evolution.

Examining the superconducting diode effect

A team of researchers reviewed the superconducting diode effect, which enables dissipationless supercurrent flow in one direction. The study highlights potential applications for quantum technologies in both classical and quantum computing.

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.

Researchers find a cause of Parkinson’s disease

A significant breakthrough sheds light on Parkinson's disease mechanisms, revealing that mitochondrial DNA damage triggers the spread of debilitating symptoms. The researchers' findings offer promising potential for innovative treatments and diagnostics.

Simulations reveal the atomic-scale story of qubits

A new study uses computer simulations to predict the formation process of spin defects in silicon carbide, an attractive host material for spin qubits. The team's findings represent an important step towards identifying fabrication parameters for spin defects useful for quantum technologies.

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.

Pheromones influence death feigning behavior in beetles

Researchers found that exposure to the aggregation pheromone 4,8-dimethyldecanal reduces death-feigning duration in red flour beetles, allowing them to save time and increase survival chances. Sex-related differences in death feigning behavior were also observed, with males exhibiting longer durations.

Boreal and temperate forests now main global carbon sinks

Researchers mapped annual changes in global forest biomass between 2010 and 2019, finding that boreal and temperate forests are the largest carbon sinks. Carbon stocks increased by 500 million tonnes per year, primarily due to young trees in these forests.

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.

Genomic analysis reveals ancient cancer lineages in clams

Researchers have discovered widespread genomic mutations and instability in transmissible cancers found in clams, which may explain their survival for over 200 years. The study highlights the clam's potential as a model for studying cancer evolution and developing novel strategies to block cancer in humans.

Fluke 87V Industrial Digital Multimeter

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

Study indicates possible link between chronic stress and Alzheimer’s disease

A study published in Alzheimer's Research & Therapy suggests a possible association between chronic stress and an increased risk of developing mild cognitive impairment or Alzheimer's disease. The research, conducted on 44,447 individuals between 18-65 years old, found that those with chronic stress or depression had a higher risk of d...

Largest-ever genetic study of suicide finds new risk factors

A large-scale genetic study has identified 12 DNA variants associated with an increased risk of attempting suicide. The research highlights links between genetic factors and health conditions such as impulsivity, smoking, chronic pain, and heart disease.

Faith primary schools admitting fewer children with special educational needs

Research by Dr Tammy Campbell reveals that faith primary schools in England are admitting fewer children with special educational needs (SEND) than local authority community primaries. The study found significant disparities in admission rates for children with SEND, including those with higher-level SEND funded by local authorities.

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.

Metaphors for human fertilization are evolving, study shows

A new study by Yale sociologist Rene Almeling found that despite the shift in social and scientific views on gender, sex, and sexuality, a common metaphor of active sperm penetrating a passive egg remains widely used. However, another more egalitarian metaphor describing sperm and egg as two halves of a whole is also circulating.

Sky & Telescope Pocket Sky Atlas, 2nd Edition

Sky & Telescope Pocket Sky Atlas, 2nd Edition is a durable star atlas for planning sessions, identifying targets, and teaching celestial navigation.

Breastfeeding is associated with lower levels of body fat at the age of nine

A new study published in Diabetologia found that breastfeeding for six months or longer is associated with lower levels of body fat at the age of nine. Infants who were not given soda before 18 months also had a lower fat mass at this age. The study suggests that infant feeding patterns, including breastfeeding duration and early intro...

Food insecurity doubles rate of severe hypoglycaemia in adults with diabetes

A recent US study has found that food insecurity significantly increases the risk of severe hypoglycaemia in adults with diabetes. The study, which analyzed data from over 1,000 participants, revealed that those experiencing food insecurity were nearly twice as likely to experience severe hypoglycaemic events.

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.

Researchers studied thousands of fertility attempts hoping to improve IVF

Scientists analyzed nearly 1,000 IVF embryos to understand why some fail to develop, finding that genetic errors in cell division are more common than thought. The study reveals potential ways to improve IVF outcomes by changing the fertility treatment process and understanding the earliest stages of pregnancy.

Meta Quest 3 512GB

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