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Science News Archive 2018


Page 72 of 473

New genetic cause of liver fat uncovered

Researchers found three genetic variations linked to increased liver fat, which could lead to new treatment options for non-alcoholic fatty liver disease (NAFLD). The study, led by Westmead Institute for Medical Research, identified the mechanisms behind hepatic steatosis, a major risk factor for NAFLD.

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.

Genetic risk factor for CTE detected

A genetic variation in TMEM106B has been identified as a potential risk factor for chronic traumatic encephalopathy (CTE) disease severity and pathology. The study found that this variation may predict increased CTE pathology and brain inflammation, and is associated with a higher risk of developing dementia.

Half as many US children die from firearm injuries where gun laws are strictest

A new study presented at the American Academy of Pediatrics conference found a strong correlation between state-level gun legislation and pediatric firearm mortality rates. States with stricter gun laws had significantly lower firearm-related fatalities among children, even after adjusting for poverty, unemployment, and education 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.

Nature of immune cells in the human brain disclosed

A study published in Nature Communications reveals the nature of immune cells in the human brain, including their location and function. The research provides valuable insights into the immune system's role in brain disorders such as multiple sclerosis and tumors.

Soft furniture doesn't cushion risk of falls by young children

A study published by the American Academy of Pediatrics found that over 230,000 children under 5 are treated in hospital emergency departments each year for soft furniture-related injuries. Children under 1 year old were more than twice as likely to be hospitalized and boys accounted for 56% of cases.

What's in the air? There's more to it than we thought

Scientists have discovered that organic aerosols in the atmosphere are more varied and complex than previously thought. Analyzing air samples from forests and urban environments, researchers found that up to 70% of compounds changed over consecutive samples, highlighting the need for improved air pollution control policies.

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.

Molecular virologist fights influenza at the molecular level

Researchers have identified two small-molecule experimental inhibitors that target the influenza protein NS1, which plays a crucial role in blocking the body's immune response. The study's findings provide strong evidence for the mechanism of action of these compounds and offer significant structural insights into NS1.

Voters' preexisting opinions shift to align with political party positions

A longitudinal study of voters in New Zealand found that participants tended to shift their opinions to align with those of their preferred political party. Strong supporters of a party were more likely to change their opinions over time, while those whose opinions were already aligned with the party position were less likely to shift.

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.

Lateral inhibition keeps similar memories apart

The dentate gyrus uses a process called pattern separation to store distinct memories of similar events. Researchers found that parvalbumin-expressing interneurons play a key role in this process, using lateral inhibition to keep similar memories apart.

Apple iPhone 17 Pro

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

Disorder plays a key role in phase transitions of materials

Researchers used a new technique to examine the crystal structure of Vanadium Dioxide (VO2) and found that atomic motions during phase transitions are disordered, contradicting previous assumptions. This discovery has significant implications for our understanding of complex materials such as high-temperature superconductors.

RIT collaborates on multi-university research exploring the quantum world

A Rochester Institute of Technology researcher is collaborating on a multi-university project exploring quantum science in levitated mechanical systems. The project aims to create and sustain a quantum state with levitated optomechanics using advanced sensing designs based on the 'optical tweezers' technique.

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.

Most children surveyed couldn't tell real guns from toy guns

A study found that only 41% of children aged 7-17 correctly identified both real and toy guns. The researchers emphasize the need for safe firearm storage in homes where children live or play, especially among gun owners who were more likely to let their children play with toy guns.

How one tough shrub could help fight hunger in Africa

A new study has found that a native shrub can effectively share its water with millet plants, boosting production by over 900%. The optimized shrub system involves increasing shrub density and fertilizing the ground with organic matter, improving soil quality and yields.

Fluke 87V Industrial Digital Multimeter

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

Tying the knot: New DNA nanostructures

Researchers at Arizona State University have developed a method to create complex knot-like nanostructures in single-stranded DNA, with crossing numbers ranging from 9 to 57. This breakthrough enables the design of molecular structures with specific functions and unprecedented complexity.

Injury to a parent can lead to sleep issues in children and teens

Children whose parents are injured may experience altered sleep habits due to post-traumatic stress disorder from military combat. Researchers found a 48% increase in sleep visits among these children, with some experiencing increased symptoms of insomnia and restlessness.

Gene PPM1D gives stem cells a 'winning boost' after chemotherapy

A study published in Cell Stem Cell found that the PPM1D gene confers a survival advantage to blood cells exposed to chemotherapy, potentially favoring the development of secondary leukemia. The research suggests that the presence of this gene and other mutations should be considered when choosing chemotherapies.

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.

Molecular biology: Phaser neatly arranges nucleosomes

A team of researchers has discovered a novel protein called Phaser that neatly arranges nucleosomes in the fruit fly genome. This finding sheds new light on how gene regulation is controlled, and could have important implications for our understanding of human disease.

Online program helps prevent teen depression

Researchers at the University of Illinois Chicago conducted a multicenter, randomized clinical trial evaluating an online intervention called CATCH-IT. The study found that high-risk adolescents who participated in the CATCH-IT program demonstrated significant risk reduction for depressive episodes, with up to 80% reduction in risk.

Training with states of matter search algorithm enables neuron model pruning

The new algorithm simplifies neural models through synaptic pruning and dendritic pruning procedures, resulting in simplified structures that can be implemented as logic circuits. These circuits achieved satisfactory classification accuracy on benchmark problems, suggesting potential for solving complex real-world problems with high ha...

Researchers discover potential antidote to botulism

Scientists have discovered a compound that strongly inhibits botulinum neurotoxin, potentially reversing paralysis caused by the toxin. Nitrophenyl psoralen, identified through high-throughput screening of natural compounds, shows powerful anti-botulinum toxin activity with low toxicity to human cells.

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.

For older adults, does eating enough protein help delay disability?

A recent study found that eating more protein can slow the loss of muscle mass and preserve daily activity abilities in older adults. The researchers examined data from the Newcastle 85+ Study and discovered that participants who ate more protein were less likely to become disabled over five years.

One step closer to complex quantum teleportation

Researchers successfully generate three-photon entanglement in three dimensions, increasing information capacity and paving the way for future technologies such as quantum computers and encryption. This breakthrough could enable teleportation of complex quantum systems and has significant implications for quantum communication networks.

ACL re-injury appears to be a subject of 'relative risk'

A recent study presented at the American Academy of Pediatrics National Conference & Exhibition found that children with a family history of ACL tears are more likely to experience complications requiring additional surgical repair. The research examined data from 425 childhood patients who underwent primary ACL reconstruction and foun...

Exploring the structure and properties of new graphene-like polymers

Researchers at Siberian Federal University have created a new class of two-dimensional materials called circulenes, which exhibit high stability, symmetry, and optical properties. These materials show promise for nanoelectronics applications, including solar cells and organic LEDs, with advantages over traditional materials like silicon.

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.

Fleets of drones could aid searches for lost hikers

Researchers develop autonomous drone system that collaboratively maps terrain under dense forest canopies without GPS, enabling more efficient searches for lost hikers. The system uses LIDAR and path-planning software to fuse individual drone maps into a global 3D map, facilitating human rescuers.

Ring-shaped protein complex wrangles DNA

Researchers at Rice University have discovered the structure of the condensin protein complex, a ring-shaped protein that helps condense chromosomes. The finding settles a long-standing controversy over the mechanism by which the complex wrangles DNA, and provides insight into its activity during mitosis and cell life cycles.

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.

Racial, ethnic minorities face greater vulnerability to wildfires

A new study reveals that racial and ethnic minorities face greater vulnerability to wildfires, with Native Americans being six times more likely to live in high-risk areas. The research used a 'vulnerability index' to assess wildfire risk in communities across the US, integrating physical risk with social and economic resilience.

Russian physicists upgrade cheap diode laser for use in precise measurements

Researchers have developed a method to narrow the emission spectrum of an ordinary diode laser, making it suitable for spectroscopic chemical analysis. The technique uses optical microresonators to generate frequency combs, which can be used in applications such as security monitoring systems and lidars for self-driving cars.

NIH greatly expands investment in BRAIN Initiative

The NIH has increased investment in the BRAIN Initiative to over $400 million, supporting more than 200 new awards for cutting-edge brain research. These projects aim to develop new tools and knowledge to discover answers for neurological and neuropsychiatric disorders.

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.

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.

Racial and ethnic differences in emergency pain relief for kids with broken bones

A study found racial and ethnic differences in emergency pain relief for children with long bone fractures, with minority children more likely to receive pain medication but less likely to receive opioid analgesia. The American Academy of Pediatrics emphasizes the importance of consistent pain management for all pediatric patients.

Are children's television programs too cool for school?

A study at the American Academy of Pediatrics National Conference & Exhibition found that children's TV shows often portray academics in a negative light, with teachers being shown as mean and students being stereotyped as nerdy or socially-awkward. As recommended viewing age increased, overall portrayal of academics became more negative.

Food for thought

The Tsimane's high-carbohydrate and protein-rich diet with low fat intake is associated with low cardiovascular disease risk. Despite the lack of dietary diversity, their daily food intake provides a balanced nutrient profile, highlighting the importance of adopting similar eating habits to mitigate the effects of Western diets.

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.

Seed banking not an option for over a third of threatened species

A recent study published by Kew scientists reveals that 36% of 'critically endangered' plant species produce recalcitrant seeds, making seed banking an ineffective conservation method. This means alternative techniques like cryopreservation are necessary to safeguard the world's most threatened species and iconic tree species.