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Science News Archive June 2019


Page 15 of 41

Fatty fish without environmental pollutants protect against type 2 diabetes

Researchers at Chalmers University of Technology found that fatty fish provide clear protection against type 2 diabetes, but only if they are free from environmental pollutants. The study used innovative methods to analyze data and identified biomarkers in blood samples to objectively measure fish consumption.

Electrons take alternative route to prevent plant stress

A recent study published in Plants revealed that electrons flowing through the reaction center chlorophyll (P700) in photosystem I undergo a charge recombination, producing chemical energy used in photosynthesis. This finding suggests an alternative pathway to suppress reactive oxygen species production and mitigate plant stress.

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.

UIC tapped to support $28 million drug discovery project

The University of Illinois Chicago is collaborating with TB Alliance to develop new clinical-stage drug candidates for treating tuberculosis, a bacterial infection resistant to available antibiotics. The five-year research project aims to produce two new treatments, with UIC receiving up to $9 million in funding.

Even people with well-controlled epilepsy may be at risk for sudden death

A new study found that even people with well-controlled epilepsy are at risk of sudden unexpected death in epilepsy (SUDEP). Researchers analyzed cases referred to the North American SUDEP Registry and found that sleep deprivation, skipping medication, and lack of seizure activity were common factors contributing to SUDEP.

Vitamin D may not help your heart

A new Michigan State University study found that taking vitamin D supplements did not decrease the incidence of heart attacks, strokes or other major adverse cardiovascular events. The study of over 83,000 patients showed no benefit from vitamin D supplements in reducing cardiovascular risk.

Walter Siqueira received 2019 Salivary Research Award

Walter Siqueira, a renowned researcher, has been recognized with the 2019 Salivary Research Award for his groundbreaking work on salivary gland structure, secretion, and function. His contributions have significantly improved our understanding of oral health, and he continues to inspire new research in this field.

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.

Study findings highlight the need for diversity in genomic research

A recent study has analyzed the genomes of nearly 50,000 non-European individuals to maximize genetic discovery and lessen clinical disparities. The study revealed nearly 1,500 associations between genes and disease in minority populations, providing valuable insights into the genetic underpinnings of disease affecting non-whites.

Many asylum seekers suffer from depression and anxiety symptoms

A recent study found that up to 40% of asylum seekers in Finland suffer from major depression and anxiety symptoms, with those from Sub-Saharan Africa experiencing the highest rates. The study also highlighted the need for better support for mental health and healthcare services for asylum seekers, particularly children and families.

FEFU scientist reported on concentration of pesticides in marine organisms

A study by FEFU ecologist Vasiliy Tsygankov reveals a significant decrease in pesticide concentrations in Russian Far Eastern mussels, suggesting a shift in the environmental situation. Pesticides accumulate in marine organisms' fat tissue and can lead to biomagnification, causing poisoning and genetic changes.

Researchers see around corners to detect object shapes

Computer vision researchers demonstrate a new technique that enables them to reconstruct the shapes of unseen objects with great detail, including George Washington's profile on a U.S. quarter. The technique uses special light sources and sensors to see around corners or through gauzy filters.

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.

Scott L. Tomar received 2019 AADR Jack Hein Public Service Award

Scott L. Tomar, a University of Florida professor, received the 2019 AADR Jack Hein Public Service Award for his efforts to understand and eliminate disparities in oral health and tobacco epidemiology. He has also made significant contributions to various reports on tobacco and public health, including those by the U.S. Surgeon General.

Direct method to etch-embed Ce onto Cu-based oxide

Researchers developed a direct method to etch-embed cerium (Ce) onto copper-based oxide surfaces, resulting in highly interactive surface structures with synergistic effects. The obtained catalysts exhibited attractive catalytic performance even in the presence of SO2.

Study reveals roots of Parkinson's in the brain

Researchers at King's College London have identified the earliest signs of Parkinson's disease in the brain, many years before symptoms appear. The study found changes to the serotonin system as a key early warning signal for the disease.

Apple iPhone 17 Pro

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

Directed evolution comes to plants

A KAUST-led team has developed a new platform for speeding up and controlling the evolution of proteins inside living plants. This allows plant breeders to rapidly engineer new crop varieties with improved yield and immunity to pathogens.

Is glue the answer to climate change?

Researchers at Swansea University have developed a new material capable of capturing carbon dioxide (CO2) using a common epoxy resin. The material shows high CO2 uptake and could potentially be used to capture CO2 from industrial flue gas streams or from the air.

A 3D view of climatic behavior at the third pole

Researchers have identified different forces behind variations in near-surface temperature with elevation, time, and space on the Third Pole. This new understanding will provide a more accurate basis for modeling and predicting glacier movement, forestry, and agriculture in the region.

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.

Synthetic joint lubricant holds promise for osteoarthritis

Researchers created a synthetic lubricant that mimics the natural lubricin found in joints, providing a potential cure for osteoarthritis. The synthetic lubricant is being tested in canine clinical trials and holds promise for future human use.

Freezing bubbles viral video inspired research published

Virginia Tech researchers uncovered how soap films and bubbles freeze, revealing a previously unknown phenomenon called Marangoni Flow. The study found that temperature gradients cause the flow of ice crystals within the bubble, hastening its complete freezing.

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.

News from the diamond nursery

Scientists have recreated the conditions of the Earth's mantle, where diamonds form, by simulating extreme pressure and heat. They found that the sediments represent a plausible source of potassium for the saline fluid inclusions in diamonds.

Successful 'alien' bird invasions are location dependent

Researchers found that birds are more likely to thrive in environments with similar native habitats and climates, as well as in areas where other alien species are already established. This study analyzed 4,346 global invasion events spanning 708 species to understand the factors enabling bird success in new habitats.

Memories form 'barrier' to letting go of objects for people who hoard

A new study published in the journal Behavior Therapy found that people with hoarding problems associate objects with positive memories, making it difficult to discard them. The researchers suggest that training individuals to respond differently to these memories could enhance cognitive-behavioral therapy for hoarding.

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.

Photovoltaic nanotubes

Researchers discovered a novel nanotube material that generates electricity through the photovoltaic effect, outperforming existing materials by an order of magnitude. This breakthrough could lead to more efficient solar panels and advanced optical sensors for applications in astronomy and self-driving cars.

South African forests show pathways to a sustainable future

Researchers found that coastal, indigenous forests in South Africa store a moderate to large amount of carbon, making them important for conservation. The study also highlights the need to balance forest productivity with local community needs in order to achieve sustainable development.

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.

Fresh look at mysterious Nasca lines in Peru

Researchers from Hokkaido University used a taxonomic approach to re-identify the huge birds etched into Peru's desert plains as hermits or pelicans. The study, published in Journal of Archaeological Science: Reports, reveals that the Nasca people drew exotic birds, not local species, which could be a clue to their significance.

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.

Study predicts more long-term sea level rise from Greenland ice

A new modeling study published in Science Advances predicts that melting at the present rate could contribute 19-63 inches of global sea level rise, exceeding previous estimates of up to 35 inches. The study's updated model accurately represents outlet glacier flow and shows that limiting emissions could limit ice loss to 8-25 percent.

First-ever successful mind-controlled robotic arm without brain implants

Researchers at Carnegie Mellon University have successfully developed a noninvasive brain-computer interface (BCI) that enables continuous control of a robotic arm using only thoughts. This breakthrough technology has the potential to revolutionize the lives of paralyzed patients and those with movement disorders.

IADR/AADR announce the JDR Cover of the Year Award, 2018

The IADR/AADR Journal of Dental Research has announced the winner of its Cover of the Year Award, 2018 for a study on Schwann cell phenotypes in aging human dental pulp. The award recognizes an aesthetically pleasing and scientifically novel image that enhances the impact of the article.

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.

Joint hypermobility related to anxiety, also in animals

A team of researchers found an association between hip joint hypermobility and behavioral alterations in dogs, which may suggest a universal trait among mammals. The study suggests that joint hypermobility could be linked to anxiety disorders in animals, mirroring findings in humans.

Human migration in Oceania recreated through paper mulberry genetics

Researchers analyzed paper mulberry genetic samples to study prehistoric human movements in Oceania. The analysis revealed a clear genetic structure and dispersion patterns that match archaeological and linguistic data, providing insights into past human interactions and population dispersal.

Study: Eyes hold clues for treating severe autism more effectively

Researchers develop new assessment tools using implicit signs like eye movement, pupillary dilation, and brain activity to measure vocabulary knowledge in individuals with severe autism spectrum disorder. These tools show potential to be more accurate than traditional behavioral assessments.

Investigating storm surge risk to three Sri Lankan coastal communities

A team of engineers is investigating the risk of coastal flooding in three Sri Lankan communities due to cyclones, incorporating the impact of rainfall and climate change. The project aims to develop compound flood hazard maps that will help local communities understand the threat and take action to minimize risks.

IADR/AADR announced winners of the 2019 William J. Gies Awards

The IADR/AADR announced winners of the 2019 William J. Gies Awards for outstanding contributions to dental research, recognizing advances in biological, biomaterials and bioengineering, and clinical research categories. The awards honor publications in the Journal of Dental Research with significant impacts on oral health worldwide.

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.

Upcycling process brings new life to old jeans

Researchers have developed an efficient and low-cost method to convert waste denim into reusable cotton fibers, reducing textile waste and conserving resources. The new process uses a 1:4 mixture of ionic liquid and DMSO to dissolve cellulose building blocks, resulting in white or colored viscose-type fibers.

Celestron NexStar 8SE Computerized Telescope

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

Finding 'Nemo's' family tree of anemones

Researchers built a phylogenetic tree based on DNA from newly collected anemone specimens to fill gaps in the origin of these species. They found that as a group, anemones independently evolved the ability to host clownfish three times throughout history, with two groups originating in the Tethys Sea.

Artificial muscles powered by glucose

Scientists at Linköping University have created artificial muscles that harness energy from glucose and oxygen, mimicking biological muscle movement. The innovation uses enzymes to convert chemical energy into electrical energy, enabling the creation of implantable and autonomous microrobots.

Curbing the flammability of epoxy resin

A team of researchers from Henan University has investigated the flame retardant performance of epoxy resin using a boron nitride nanosheet decorated with cobalt ferrite nanoparticle. The as-prepared CFN-BNNS exhibits superior paramagnetic properties, contributing to better flame retardant performance compared to random alignment.

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.