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Science News Archive 2017


Page 68 of 461

Researchers discover eight new epilepsy genes

A recent study identified 8 new genes involved in epileptic encephalopathy, a severe form of epilepsy combining with intellectual disability. Whole-genome sequencing revealed de novo mutations as the main cause of this type of epilepsy.

New UNC-Chapel Hill project aims to bring semantics to evolutionary trees

A new NSF-funded project at UNC-Chapel Hill aims to make expertise in comparing anatomical or physiological knowledge about different organisms accessible to computers. The project will develop tools for semantic ancestral character reconstruction and enrichment, enabling researchers to study how phenotypes evolve along the tree of life.

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.

Quantum computing on the move

Researchers at Johannes Gutenberg University Mainz successfully demonstrated the operation of a four-qubit register comprised of atomic ions trapped in microchip traps. The achievement marks a decisive milestone for scaling up quantum computers, showcasing the potential for entangled states to be created with long-lived multipartite en...

New techniques give blood biopsies greater promise

Researchers have developed an accurate approach for monitoring cancer DNA from blood samples, validating the use of blood samples for studying patients' cancer genomes. Nearly 90 percent of a tumor's genetic features can be detected in blood samples using whole-exome sequencing.

High risk sex behaviors impact women's health: McMaster

Women involved in high-risk sex behaviors have more diverse vaginal bacterial microbiota, a lower abundance of protective Lactobacillus bacteria, and are at higher risk for STIs and HIV-1 acquisition. The study suggests that low diversity vaginal microbiota is associated with less risk of vaginal infections.

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.

Depressed fathers risk not getting help

A new study from Lund University reveals that depression among new fathers may be more common than previously thought and often goes undetected. The established screening method for depression in mothers is found to work poorly on men, with symptoms such as irritability and low self-control being overlooked.

Could this be malaria's Achilles heel?

Portuguese researchers have identified a crucial defence mechanism used by the malaria parasite to survive inside its host's liver cells. The protein UIS3 binds to LC3, forming a protective shield against autophagy, allowing the parasite to evade the host's cellular defence mechanism.

Measuring atoms for better navigation and mineral detection

Physicists at the University of Queensland developed a new technique to reduce errors in atom measurement devices, boosting precision by exploiting quantum entanglement. This improvement enables more flexible design and operation of these quantum sensors, potentially moving experimental physics into real-world applications.

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.

Calorie counts on menus make a difference

A comprehensive study reveals that displaying calories on menus reduces consumer calorie intake by 27 calories per meal, while retailers respond by offering more low-calorie options.

Epidemics and climate

A study reconstructing climatic patterns in China from AD 1-1911 found long periods of cold and dry conditions associated with epidemic outbreaks. However, the relationship between temperature and epidemics varied across short time scales, highlighting climate's scale-dependent impacts on disease prevalence.

Apple iPhone 17 Pro

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

Blame tired brain cells for mental lapses after poor sleep

A UCLA-led study reveals that sleep deprivation affects the ability of brain cells to communicate with each other, leading to mental lapses in memory and visual perception. The researchers discovered that lack of sleep also slows down brain cell activity, causing sluggish cellular activity and performance issues.

New funding for bio-production with microorganisms

Researchers at Bielefeld University's CeBiTec are developing novel methods to produce sustainable compounds using microorganisms, aiming to replace fossil fuel resources in the long term. The center has received €4.8 million in funding for three international cooperative research projects.

Autonomously growing synthetic DNA strands

Researchers at Harvard's Wyss Institute have developed a method to autonomously grow synthetic DNA strands, enabling the creation of programmable molecular devices. The 'Primer Exchange Reaction' (PER) cascades allow for diverse functions such as self-building DNA-origami and sensing environmental signals.

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.

Stem cells pave the way for new treatment of diabetes

A new study published in Nature Cell Biology shows that human stem cells can be used to produce insulin-producing cells that can be transplanted into diabetes patients. The development of these cells depends on their sense of direction and polarity, which can be controlled using a specific signal pathway.

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.

Computer system finds 'recipes' for producing materials

A new AI system can analyze a large dataset of research papers to extract recipes for producing specific materials. The system can identify paragraphs containing recipes and classify words within those paragraphs according to their roles, allowing scientists and engineers to access detailed instructions for material production.

Study shows lupus support line has positive impact

A study by Hospital for Special Surgery found that a free telephone support and education program for people with lupus has a positive impact on their lives. The LupusLine service, established in 1988, provides callers with solid support from trained peer counselors.

Fluke 87V Industrial Digital Multimeter

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

NASA sees late season Atlantic Tropical Depression form

Tropical Depression Nineteen formed in the Central Atlantic Ocean despite wind shear conditions, according to NASA's Terra satellite imagery. The National Hurricane Center expects it to strengthen and potentially become a tropical storm later on Monday.

Researchers develop data bus for quantum computer

Physicists at the University of Innsbruck have developed a technique to transfer quantum information between systems encoded differently, enabling local modification of quantum bits. This 'data bus' approach allows for more robust coupling between quantum processors and memories, paving the way for universal quantum computing.

Beyond good vibrations: New insights into metamaterial magic

Researchers at Michigan Technological University have discovered that the shape and repetitive organization of building blocks within metamaterials affect refraction, contradicting previous assumptions. This finding has significant implications for the development of devices such as invisibility cloaks and perfect lenses.

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.

New research targets cancer's 'Achilles' Heel'

Researchers develop a new strategy for treating cancer by controlling chromatin packing densities, which determines gene expression and resistance to treatment. The approach has shown promising results in cellular cultures and is now being tested in animal models.

Meta Quest 3 512GB

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

FDG PET shows tumor DNA levels in blood are linked to NSCLC aggressiveness

Researchers found that cell-free tumor DNA circulating in the bloodstream correlates with tumor metabolism rather than tumor burden in advanced non-small cell lung cancer patients. This study suggests that circulating tumor DNA may be a reliable biomarker to identify potential unresponsive NSCLC patients before treatment.

Chicken embryo illuminates role of thyroid hormone in brain development

A study on chicken embryos reveals that thyroid hormone transporter MCT8 plays a vital role in brain development. The research found that MCT8-deficient cells failed to migrate and proliferate, leading to disrupted brain formation. This suggests that brain lesions associated with a rare neurological disorder may originate before birth.

Climate change and Mediterranean fir forests

Climate simulations predict Mediterranean fir forests will be similar to the driest and hottest periods of the late 20th century under a business-as-usual emissions scenario. Warmer growing seasons may benefit some species in moist refugia, but others could face significant growth declines.

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.

Saving seagrasses from dredging as new research finds solutions

A new study by QUT researchers has developed an advanced statistical model to predict when dredging is least likely to damage seagrass. The model can provide up to a fourfold reduction in recovery time and up to a 35 per cent reduction in local extinction risk for seagrass species.

Women with PCOS should be screened for mental health disorders

A study found that women with PCOS are more likely to be diagnosed with mental health disorders, including depression, anxiety, and bipolar disorder. The research also showed that children born to mothers with PCOS are at a higher risk of developing ADHD and autism spectrum disorder.

Booze and pot use in teens lessens life success

Research by UConn Health scientists found that teens who used marijuana and alcohol heavily were less likely to achieve adult life goals. Heavy teen use of marijuana or alcohol was associated with lower levels of education, reduced full-time employment, and lower social economic potential.

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.

Coloring the heartbeat

Researchers at Kyoto University have developed a device that uses structural color to measure the beating of heart cells, enabling high-throughput testing for pharmaceuticals. This innovation aims to speed up the process of finding good drugs for heart patients and is a significant step towards improving treatment outcomes.

Inorganic-organic halide perovskites for new photovoltaic technology

Inorganic-organic halide perovskites have distinctive advantages for high efficiency solar cells, with recent breakthroughs in developing efficient hole transport material free PSCs. Significant ion transport has been found to redistribute doping and defects, affecting photoelectric behavior and stability.

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.

Périgord black truffle cultivated in the UK for the first time

Researchers have successfully cultivated the Périgord black truffle in the UK for the first time, providing a breakthrough in the fight against climate change's impact on this luxury ingredient. The truffle was grown in collaboration with local farmers in Monmouthshire, South Wales, using a Mediterranean oak tree as host.