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Science News Archive 2018


Page 69 of 473

Health professionals need support to help children of terminally ill patients

A new study found that health professionals are struggling to prepare and support children when a parent is dying due to lack of relevant skills and fear of causing distress. The researchers called for more guidance and training in this area, as well as patient records to flag up the presence of young children in the immediate family.

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.

Villagers follow the geology to safer water in Bangladesh

In Bangladesh, villagers have taken matters into their own hands to drill deeper wells to avoid arsenic-contaminated water. Since 2000, the proportion of safe wells has increased from 25% to 70%, thanks to individual efforts and government well drilling at greater depths.

NASA sees Tropical Storm Xavier affecting Western Mexico

Tropical Storm Xavier has strengthened in western Mexico, bringing heavy rainfall and potentially severe flooding to the region. The storm is expected to weaken over the next few days, but not before producing significant swells along the southwestern coast.

Genetic pathways of plant drought response

Researchers identified NGA1, a transcription factor in Arabidopsis thaliana, as a key player in early drought stress response by activating the NCED3 gene and promoting abscisic acid (ABA) biosynthesis. This finding suggests that ABA accumulation is essential for plant protection against dehydration.

Is there a universal hierarchy of human senses?

A study conducted by researchers at the University of York found that cultures' emphasis on specific sensory experiences, such as music or pottery, affects their ability to communicate about different senses. This challenges the long-held assumption of a universal hierarchy of human senses.

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.

Flying focus: Controlling lasers through time and space

Researchers have created a method to move intense laser focal points at any speed, including faster than the speed of light. This technique combines a lens that focuses specific colors of light at different locations with chirped-pulse amplification technology.

Pitt researcher uses video games to unlock new levels of A.I.

A University of Pittsburgh researcher is using video games to test and improve artificial intelligence algorithms. The goal is to create AIs that can learn from their mistakes in complex, uncertain environments. By analyzing gameplay data, the algorithm can refine its strategies for optimal decision-making.

Saber-toothed cats with oral injuries ate softer foods

Researchers found that injured saber-toothed cats transitioned to eating softer prey, such as flesh, after suffering oral injuries. This suggests that these cats were provided with soft food by other group members, allowing them to survive longer.

Apple iPhone 17 Pro

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

Physicists create new, simpler-than-ever quantum 'hard drive for light'

Researchers at UAlberta developed a new technique for storing quantum information in ultracold rubidium atoms, enabling efficient quantum communication and scalable technologies. The novel method uses clouds of atoms to store pulses of light, with significantly reduced technical requirements.

Researchers identify promising proteins for diagnostic, prognostic use in ALS

A team of researchers from North Carolina State University has identified two promising proteins, chitinase-3 like1 and alpha-1-antichymotrypsin, that may improve the diagnosis and prognosis of ALS. The study found that models developed from proteins in cerebrospinal fluid were more useful than those in blood plasma.

Potential drug target for Alzheimer's disease

Researchers found that a pharmacological inhibitor of HDAC3 reduced amyloid-beta in vulnerable brain regions and improved memory in a transgenic mouse model of Alzheimer's disease. The study suggests that HDAC3 represents a potential drug target for several hallmarks of AD.

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.

A stellar achievement: Magnetized space winds in the laboratory

Researchers from MAGPIE laboratories simulate stellar winds interacting with planetary magnetic fields, reproducing magnetopause formation and low-pressure regions. Laboratory experiments utilize intense electric pulses to create high-speed plasma plumes that interact with targets having magnetic fields.

Oldest evidence of dairying on the East Asian Steppe

Researchers discovered dairy pastoralism in Mongolia as early as 1300 BC through cultural transmission rather than population replacement or migration. Milk proteins were found in tooth tartar and dental calculus of ancient Mongolians, indicating the livestock were cattle, sheep, and goats introduced by Western Steppe herders.

Changing temperatures are helping corn production in US -- for now

A new study by Harvard researchers found that warmer temperatures and localized cooling have contributed to increased maize production in the US. A longer growing season and reduced exposure to high temperatures have boosted yields, with over a quarter of the increase attributed to these factors.

New research shows symptom improvement after concussion in children varies

A new study published in JAMA Pediatrics found that children's recovery from concussion improves over time but at different rates depending on age and sex. The research examined 2,716 pediatric concussion cases and discovered significant sex differences in recovery, with girls recovering more slowly than boys.

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.

Researchers uncover gene that regulates fat accumulation and obesity

A new study from Western University identified the gene Panx1 as a key regulator of fat accumulation in mice. The research found that mice lacking Panx1 accumulated more fat and developed insulin resistance, increasing their risk for Type 2 Diabetes. Further studies are underway to explore the link between Panx1 and human obesity.

Adolescent brain development impacts mental health, substance use

New findings from Neuroscience 2018 present promising avenues for early treatment of mental illness and alcohol/substance use disorders in adolescents. Childhood trauma and genetic variants affecting reward response are identified as key factors impacting adolescent brain development and susceptibility to addiction.

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.

Stanford chemists develop a new way to treat antibiotic-resistant infections

Researchers attach molecular attachment r8 to conventional antibiotics, helping them penetrate bacterial outer defenses and linger, increasing effectiveness against methicillin-resistant Staphylococcus aureus (MRSA). The approach demonstrates potential for treating other drugs and infections with existing modifications.

The link between dementia and cardiovascular disease

Breakdowns in brain's blood vessels linked to Alzheimer's disease and vascular dementia, potentially leading to earlier diagnosis and intervention through biomarkers, exercise, and targeted treatments. Age-related loss of brain lymphatic function also plays a role in neurodegeneration.

Cell transplant restores vision in rats

Researchers at the University of California, Irvine, have successfully restored vision in rats with severe retinal degeneration through cell transplantation. The study demonstrates that donor cells can integrate into the retina and generate nearly normal visual activity in the brains of blind animals.

Turbulence in space might solve astrophysical mystery

Researchers at the Princeton Plasma Physics Laboratory found that plasma turbulence could amplify magnetic fields to dynamical strengths in a hot, dilute plasma, such as those residing within clusters of galaxies. This discovery provides a possible answer to one of the most important unsolved problems in plasma astrophysics.

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.

Reanalyzing gene tests prompt new diagnoses in kids

A new study from UT Southwestern found that nearly a third of children with epilepsy had a change in diagnosis based on new data, leading to more effective treatments. The research calls for regular reviews of gene tests to ensure diagnoses and treatments are based on the latest discoveries.

Laser blasting antimatter into existence

Researchers blast trapped electrons with laser pulses to generate a cascade of particles, shedding light on astrophysical plasmas and potential industrial applications.

Primate face processing

Rhesus monkeys' brain neurons in the orbitofrontal cortex differentiate between faces and nonfaces before recognizing emotional content and social categories. The specialized neurons are unaffected by auditory cues or learned rewards associated with faces.

Inside job: A new technique to cool a fusion reactor

Researchers at DIII-D National Fusion Facility have developed a revolutionary new technique to cool a fusion reactor, reducing the risk of disruptions and producing runaway electrons. The 'inside-out' cooling approach uses boron dust injected into the plasma to evenly radiate away energy.

Fluke 87V Industrial Digital Multimeter

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

Sensitive cardiac injury marker could reduce stress testing

Researchers found that very low troponin levels can rule out stress-inducible ischemia, allowing doctors to avoid routine stress testing. This could reduce healthcare costs and radiation exposure by triaging individuals with stable CAD before performing stress tests.

PTSD linked to increased complications and death a year after cardiac arrest

A recent study found that post-traumatic stress disorder (PTSD) symptoms significantly increase the risk of major cardiovascular events and death up to a year after cardiac arrest. Researchers discovered that PTSD was associated with a three-fold increased risk of death from any cause or a major heart event in resuscitated patients.

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.

Youth TBI laws promote head injury evaluation in emergency department

A new study found that youth TBI laws lead to an increase in head injury evaluations in emergency departments, particularly among boys and children ages 10-14. The laws also contribute to increased awareness of youth TBIs, prompting athletes and parents to seek evaluation for suspected or actual injuries.

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.

Just one energy drink may hurt blood vessel function

A small study found that consuming one energy drink can lead to acute impairment in vascular function. Researchers believe the combination of ingredients such as caffeine and sugar may be to blame. The study's findings suggest that frequent energy drink consumption could have negative effects on blood vessel health.

If you smoke, now is a very good time to quit

Researchers found that former smokers who quit within the last five years reduced their cardiovascular disease risk by 38 percent compared to those who continued to smoke. It took 16 years since quitting for former smokers' risk of cardiovascular disease to return to the level of never smokers.

Celestron NexStar 8SE Computerized Telescope

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

Magnetic pumping pushes plasma particles to high energies

Scientists propose a new model, magnetic pumping, to explain the solar wind's heat persistence as it streams out of the sun and towards Earth. The research shows that particles in the solar wind are affected by magnetic pumping, including high-energy particles.

Lisa Giocomo and Christopher Harvey receive Young Investigator Award

Lisa Giocomo and Christopher Harvey, recognized for their novel insights into spatial perception and synaptic specificity of neural plasticity, have made strides in bridging molecular processes with cognitive function. Their work has the potential to provide new applications of tools and techniques in systems neuroscience.

Michael Bruchas receives the Jacob P. Waletzky Award

The Society for Neuroscience presents Dr. Michael Bruchas with the Jacob P. Waletzky Award, recognizing his research on stress biology and opioid signaling in drug addiction. His work has advanced our understanding of neural circuits and cell biology critical to developing new treatments.

Meta Quest 3 512GB

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

How clear speech equates to clear memory

A study by University of Texas at Austin researchers found that listeners who heard sentences spoken in a clear style did better on memory recall tasks than those who heard them spoken in a conversational manner. The researchers suggest that clearly produced speech may be an efficient way to convey information and improve retention.

First-of-its-kind research models immune responses in cellular immunotherapies

Scientists have developed a first-of-its-kind model of immune responses in cellular immunotherapies, such as stem cell transplantation and CAR T-cell therapies. This breakthrough research aims to personalize treatments and reduce complications like graft-versus-host disease. The model has the potential to identify optimal donors for tr...

Gut stem cells offer clues for preventing tumours in inherited bowel cancer

A study in mice suggests that targeting pre-cancerous stem cells could prevent bowel cancer in people with familial adenomatous polyposis (FAP), a condition that increases the risk of developing the disease. Researchers found that treating these stem cells with existing cancer drugs, such as cisplatin, can halt tumour development.

Establishing immunotherapy for pediatric liver cancer

Navin Varadarajan is modifying T cells to recognize and kill glypican-3, a molecule found in liver cancer cells. The goal is to develop an effective treatment for high-risk pediatric liver cancer with poor survival rates.

DJI Air 3 (RC-N2)

DJI Air 3 (RC-N2) captures 4K mapping passes and environmental surveys with dual cameras, long flight time, and omnidirectional obstacle sensing.

Great honor for research on vehicle emissions

Researchers have investigated the emissions of Gasoline Direct Injection (GDI) engines and found that they produce genotoxic exhaust gases, which can increase carcinogenic potential up to 17 times higher than diesel vehicles. Retrofitting GDI engines with particle filters could improve their emission behavior.