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Science News Archive 2013


Page 229 of 352

Invasion of the slugs -- halted by worms...

Research found that earthworms increase nitrogen content of plants and reduce slug damage by 60% due to improved plant defenses. High plant diversity also results in lower slug damage, suggesting a complex interaction between the two species.

World first clinical trial supports use of Kava to treat anxiety

A world-first clinical study by an Australian team has found Kava significantly reduced symptoms of people suffering from Generalised Anxiety Disorders. The study revealed Kava could be an alternative treatment to pharmaceutical products, with no significant adverse reactions or differences in liver function between the groups.

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.

Secret streets of Britain's Atlantis are revealed

A detailed analysis of the archaeological remains of Dunwich, dubbed 'Britain's Atlantis', has produced an accurate map of the town's streets and buildings. The study used advanced underwater imaging techniques to examine the ruins on the seabed, shedding new light on the town's layout and structures.

Cancer drug prevents build-up of toxic brain protein

Researchers used low doses of leukemia drug nilotinib to clear toxic proteins from mouse brains affected with Parkinson's disease and other neurodegenerative disorders. The treatment improved movement and functionality in treated mice compared to untreated ones, offering a promising therapeutic strategy for these diseases.

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 supports alternative model for personality disorders in upcoming DSM-5

A new study published in Journal of Psychiatric Practice reports a hybrid categorical-dimensional diagnostic model proposed for DSM-5 aligns well with the current approach to personality disorder diagnoses. The findings support the adoption of this alternative model, which combines core dimensions of personality disorder with various m...

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.

Background noise in the operating room can impair surgical team communication

A new study found that high levels of OR noise can have a disruptive effect on a surgeon's auditory processing abilities and cause a decrease in speech comprehension. The researchers tested 15 surgeons with varying years of experience under different listening conditions, including quiet, filtered noise, background noise, and music.

Perfectly doped quantum dots yield colors to dye for

Researchers at the University of Illinois Chicago have developed a method to introduce exactly four copper ions into each quantum dot, enabling fine-tuning of optical properties and production of vibrant colors. The study opens up possibilities for producing spectacular dyes with consistent results.

New magnetic graphene may revolutionize electronics

Researchers have successfully given graphene magnetic properties, opening up new possibilities for the development of graphene-based spintronics. This breakthrough has the potential to transform the electronics industry by adding a new dimension to traditional electronics.

Apple iPhone 17 Pro

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

Markets erode moral values

Researchers found that markets significantly lower moral standards, with subjects willing to accept killing a mouse for money. In market conditions, people focus on competition and profits over moral concerns, leading to an erosion of moral values.

NYU-Poly's Oded Nov maps the silicon brain

Researchers aim to explore patterns of human collaboration in creating large-scale knowledge repositories. They seek to create a 'human-genome map' of online behavior, enabling observation and improvement of social knowledge creation processes.

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.

Research reveals possible reason for cholesterol-drug side effects

A University of Arizona research team has identified unusual swellings within neurons caused by statin drugs, which may lead to cognitive declines. Removing statins results in the disappearance of these 'beads-on-a-string' effects, offering promise for personalized medication and therapy.

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.

Cocaine vaccine passes key testing hurdle

Researchers at Weill Cornell Medical College have developed an anti-cocaine vaccine that prevents the drug from reaching the brain and producing a high. The vaccine works by generating antibodies against cocaine, rendering it ineffective, and has shown promising results in non-human primates.

Potential flu pandemic lurks

Researchers at MIT have identified strains of H3N2 circulating in birds and pigs that could potentially cause a pandemic if they jump to humans. Current flu vaccines may not offer protection against these strains.

Fluke 87V Industrial Digital Multimeter

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

A cautionary tale on genome-sequencing diagnostics for rare diseases

Researchers at Sanford-Burnham Medical Research Institute discovered that three children with Congenital Disorders of Glycosylation had mutation-only in some cell types, raising questions about inheritance and genomic sequencing. The study highlights the importance of using multiple diagnostic tests to accurately diagnose rare diseases.

Sacred lotus genome sequence enlightens scientists

The sacred lotus genome sequencing reveals its close resemblance to the ancestor of all eudicots, a group including apple, cabbage, and soybean. The study found that duplicated genes related to wax formation and survival in mineral-starved habitats were retained, making lotus an ideal reference plant for studying other eudicots.

Wildfires in Siberia

NASA's Aqua satellite provided satellite images of Siberian wildfires, indicating a high likelihood due to dry conditions. The MODIS instrument detected hotspots in the region, which were then mapped over satellite images for clickable analysis.

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.

Not all cytokine-producing cells start out the same way

A new study reveals distinct characteristics between inducible and natural IL17-producing T cells, with different signals required for cytokine production. The findings suggest a specific role of Akt protein complex in regulating cytokine production by these cell types.

Advance in tuberous sclerosis brain science

A new study in mice reveals that the timing of gene mutation during thalamus development significantly affects TSC-like behavioral symptoms and disease severity. The research highlights the importance of the thalamus in brain function and suggests a potential target for future treatments.

Your immune system: On surveillance in the war against cancer

Researchers identified immune gene signatures that predict cancer recurrence in certain breast cancer types, such as basal-like or triple negative disease. These signatures can help doctors make informed treatment decisions and may lead to valuable new strategies in personalized medicine.

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.

No-win situation for agricultural expansion in the Amazon

A new study predicts that large-scale Amazon deforestation will reduce the region's natural carbon sink and inflict climate feedbacks, decreasing pasture and soybean productivity. By 2050, biomass on the ground could decline by up to 65% due to forest removal and resulting climate change.

Nobody likes a 'fat-talker,' Notre Dame study shows

College-age women rate overweight peers with positive body talk as most likeable, while those engaging in 'fat talk' are deemed less likable. The study highlights the negative impact of self-abasing remarks on social perception and potential eating disorder risks.

Study finds brain system for emotional self-control

A new study from UCL Institute of Cognitive Neuroscience and Ghent University found that different brain areas are activated when individuals choose to suppress an emotion compared to when they are instructed to do so. This discovery could have implications for therapies targeting mental health conditions.

Celestron NexStar 8SE Computerized Telescope

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

The Liverpool Care Pathway -- improvement in quality of end-of-life care

This study assesses the effectiveness of the Liverpool Care Pathway on quality of end-of-life care for adult cancer patients. The LCP provides a structured programme to improve care dimensions, resulting in clinically significant improvements in respect, kindness, dignity, family emotional support, self-efficacy, and coordination of care.

Where on Earth did the moon's water come from?

Scientists found that the Moon's water originated from the Earth, suggesting the proto-Earth was already wet at the time of the Giant Impact. The study used hydrogen isotopes to determine the origin of water in the Moon and matched it with carbonaceous chondrites on Earth.

Scientists show how nerve wiring self-destructs

Researchers at WashU Medicine found a gene called Phr1 that governs the self-destruction of injured axons. Removing this gene can prevent axonal degeneration in adult mice, offering a potential target for new drugs to maintain nerve function.

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.

New technique to improve quality control of lithium-ion batteries

Researchers at Purdue University have developed a new technique to detect flaws in lithium-ion batteries during manufacturing, including uneven coating and thickness variations. The 'flash thermography measurement' method uses heat and thermal imaging to quickly identify defects, which can impact battery life and reliability.

New advance in biofuel production

Joint BioEnergy Institute researchers have made a breakthrough in biofuel production by developing an enzyme-free ionic liquid pre-treatment method. This technique reduces the cost of producing advanced biofuels and decreases water consumption, making it a more sustainable alternative to traditional methods.

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.

Turning old hearts

Harvard Stem Cell Institute researchers have identified a protein, GDF-11, that reverses the effects of aging on mouse hearts. The protein was found to reduce heart size and thickness, similar to healthy younger mice.

Parental addictions linked to adult children's depression

A new study by University of Toronto researchers found that parents with addiction issues are more likely to have depressed adult children. The study analyzed data from 6,268 adults and found a significant association between parental addictions and increased odds of depression in adulthood.

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.

Obese students' childbearing risk varies with high school obesity rates

A study found that high school obesity rates are associated with increased childbearing risk in obese females, which may be due to reduced stigma and more partnership opportunities. The researchers suggest that health officials should consider the impact of obesity prevalence on pregnancy risks in schools.

Exit discovered in cellular garbage truck

A team of researchers led by Professor Jean Gruenberg has identified an exit in the cellular garbage truck, a structure responsible for sorting molecules and ensuring inter-cell digestion and regulation. The study reveals how Alix protein uses this route to avoid cellular digestion and how vesicular stomatitis uses it to infect cells.

How state and local governments can address the obesity epidemic

Researchers at Johns Hopkins Bloomberg School of Public Health recommend menu labeling regulations for smaller chain restaurants, including listing lowest calorie food items first. This approach has been shown to reduce calorie consumption and lead to healthier choices.

Patients should have right to control genomic health information

Bioethicists argue that patients should not be forced to receive genomic information about future health risks without their consent. The ACMG recommendations on reporting incidental findings in clinical genome sequencing are seen as problematic due to concerns over patient autonomy and cost implications.