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Science News Archive May 2019


Page 42 of 42

A comprehensive map of how Alzheimer's affects the brain

Researchers analyzed postmortem brain samples from 24 people with Alzheimer's and 24 without the disease to identify cellular pathways affected by the disease. The study found that axon myelination is disrupted in patients, and gene expression patterns vary significantly between men and women, suggesting potential new drug targets.

Fluke 87V Industrial Digital Multimeter

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

Vaccination may help protect bats from deadly disease

A new study suggests that vaccination could reduce the impact of white-nose syndrome in bats by providing immunity against the fungus Pseudogymnoascus destructans. Bats immunized against Pd were less likely to develop WNS or die from the disease in two initial scientific trials.

Describing aspects of melanoma progression

Researchers investigated risk factors for melanoma dissemination and the impact of time on distant relapse. The findings provide valuable information for improving melanoma treatment outcomes.

Lure of the 'loot box' looks a lot like gambling

A new study by University of British Columbia researchers found a correlation between excessive engagement with loot boxes and measures of problem gambling, but not problem video gaming. Loot box use was associated with risky gambling behaviours, suggesting that the feature may be contributing to gambling-like problems in gamers.

New clues to coastal erosion

A new physical mechanism erodes seabed sediment at depths up to 20 meters, adding nutrients stirred by breaking surface waves. This process complements littoral drift and has significant implications for coastal sediment management practices like dredging.

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.

Defining Hurricane Michael's impact on St. Joe Bay, Florida

Scientists investigate how tropical species are adapting to the newly formed pass in St. Joe Bay, a critical ecosystem with seagrass meadows and diverse marine life. The research aims to understand potential changes in seagrass consumption and its impact on juvenile fish, crabs, and shrimp.

Scientists track giant ocean vortex from space

Researchers found the Great Whirl, a massive whirlpool off East Africa, is larger and longer-lived than previously thought. It can grow to over 275,000 square kilometers in area and persist for about 200 days.

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.

Dogs reduce distress of patients waiting for emergency hospital care

A study by the University of Saskatchewan found that therapy dog visits can significantly improve the comfort levels and positive feelings of hospital waiting patients. The study showed a noticeable reduction in distress levels and an increase in perceived comfort among patients, regardless of wait time duration.

Risk of metastatic cancer increases in those who have diabetes

Researchers at Cornell University discovered a link between diabetes and increased risk of metastatic cancer, attributed to the glycation of collagen matrices. Elevated blood sugar levels lead to structural changes in collagen fibers, facilitating cancer cell movement through the body.

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.

Army research may be used to treat cancer, heal combat wounds

Researchers have developed a computational approach to simulate the complex bioelectrical interaction at the tissue scale, enabling more accurate and capable virtual experiments of cell behavior. The technique has potential applications in treating cancer and accelerating combat wound healing.

Diagnosing urban air pollution exposure with new precision

Researchers from NYU Tandon School of Engineering have developed models to assess pollution exposures at the neighborhood level, but propose advancing to individual-level assessments using data from environmental sensors, mobile, and wearable devices. This could provide evidence-based arguments for change, particularly impacting indivi...

A new vision for neuroscience

Researchers at Harvard University have developed a new tool that records and controls neural activity in real-time using genetically encoded voltage indicators. This breakthrough enables the study of complex behaviors and neural interactions with unprecedented clarity.

Apple iPhone 17 Pro

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

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.

Shrink films get a grip (video)

Researchers repurposed shrink films to make strong grippers that can encapsulate materials or be incorporated into soft robotics. The grippers were made by patterned black ink onto polystyrene sheets, which then wrapped around objects to grip them.

Atherosclerosis: Induced cell death destabilizes plaques

Researchers discovered that neutrophils can induce a previously unrecognized type of cell death in tissues, leading to the destabilization of atherosclerotic plaques. This process causes inflammation, which increases the likelihood of plaque rupture and subsequent cardiovascular events.

How both mother and baby genes affect birth weight

The largest study of its kind has identified 190 links between genetic code and birth weight, with two-thirds being discovered for the first time. Both maternal and fetal genetic effects play a role in influencing birth weight, with some genes promoting growth while others restrict it.

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.

The sicker the better

Research found that nematode-infected horned passalus beetles process wood 15% faster than uninfected ones, leading to increased decomposition rates. The parasites are beneficial to the forest ecosystem, enabling the beetles to provide a more effective service

The GPS of neurons now better understood with a study published in Neuron

Researchers at the Montreal Clinical Research Institute have made a breakthrough in understanding how neurons navigate to their targets, potentially leading to treatments for spinal cord injuries and motor disorders. The study discovered that Sonic hedgehog molecules act like breadcrumbs to guide axons towards specific locations.