Bluesky Facebook Reddit Email

Science News Archive December 2016


Page 22 of 32

Apple iPhone 17 Pro

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

Antidepressant effects of ketamine

A new study suggests that a metabolite of ketamine can produce antidepressant-like effects in mice, potentially leading to further research on the efficacy and safety of ketamine in humans. Ketamine has been shown to have rapid and potent antidepressant effects in humans, even in those resistant to traditional treatments.

Moderate exercise improves memory dysfunction caused by type 2 diabetes

Researchers found that moderate exercise improved spatial memory impairments in type 2 diabetic rats, possibly due to increased lactate levels and normalization of glycogen levels. Exercise also normalized MCT2 expression, which may be a key mechanism underlying the improved memory function.

Kestrel 3000 Pocket Weather Meter

Kestrel 3000 Pocket Weather Meter measures wind, temperature, and humidity in real time for site assessments, aviation checks, and safety briefings.

Researchers question lifelong immunity to toxoplasmosis

A team of researchers suggests that the lifelong immunity to toxoplasmosis, once thought to be absolute, may not be as robust as previously believed. Studies have shown that even expectant mothers infected with Toxoplasma gondii at birth can still test positive for antibodies, challenging the long-held dogma.

Against the tide: A fish adapts quickly to lethal levels of pollution

Atlantic killifish have evolved remarkable resilience to toxic industrial pollutants, with genetic diversity playing a key role in their adaptation. The study's findings could help explain how genetic differences among humans contribute to varying sensitivity to environmental chemicals.

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.

Transplanted interneurons can help reduce fear in mice

Researchers have discovered that transplanting immature interneurons into the brains of mice can help reduce fear response. The study found that these transplanted cells reactivated a juvenile-like plasticity in the mature amygdala, enhancing synaptic plasticity and modulating fear extinction behavior.

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.

GPs not dissatisfied with performance related pay, study finds

A University of Manchester study of 2,000 UK doctors found no link between performance-related pay and GP job satisfaction. Despite concerns over its impact on morale, the study suggests that dropping performance-related pay may not increase satisfaction.

An anti-CRISPR for gene editing

Scientists have isolated three families of proteins that can turn off CRISPR-Cas9 systems specifically used for gene editing. This discovery offers a new strategy to prevent unintended changes in the genome, making gene editing more precise and controlled.

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.

EEG reveals information essential to users

A study by Aalto University and the Helsinki Institute for Information Technology used EEG to model user interest in Wikipedia articles, predicting search intentions and recommending relevant documents. This technology has potential to assist humans by automatically monitoring and gathering information through wearable EEG sensors.

What to do with the data?

Researchers are preparing to tackle an onslaught of petabytes of complex data from sophisticated experiments, including CERN's Large Hadron Collider. To keep up with the challenge, experts propose developing exascale supercomputers and smarter networks, as well as reengineering software to adapt to future hardware developments.

Perspectives on magnetic reconnection

Researchers provide a major perspective on four key problems in magnetic reconnection, including the rate problem, trigger problem, energetics problem, and interplay of scales problem. The study advances understanding of these puzzles using data from satellite sightings, laboratory experiments, and computer simulations.

Fluke 87V Industrial Digital Multimeter

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

Protein disrupts infectious biofilms

A team of researchers at Caltech and the University of Oxford identified a protein that degrades and inhibits biofilms of Pseudomonas aeruginosa, the primary pathogen in cystic fibrosis infections. This discovery offers a new approach to inhibit biofilm development and has promise for treating antibiotic-resistant biofilm infections.

A nano-roundabout for light

Researchers at Vienna University of Technology have created a nano-roundabout for light signals using an atomic switch, allowing for precise control over the direction of circulation. The system utilizes a bottle resonator and a single rubidium atom to break symmetry and define traffic rules.

Child mummy offers revised history of smallpox

Researchers discovered a 17th-century variola virus in a child mummy, providing a more accurate timeline for the evolution of smallpox. The study suggests that smallpox may have appeared in humans more recently than previously thought, and its evolutionary history was influenced by human migration and colonization.

Mobile money improves economic well-being in Kenya

A study estimates that mobile money improved the lives of 194,000 Kenyan households, lifting them out of extreme poverty. Increased access to mobile money also boosted long-term consumption, especially among female-headed households.

Newly discovered bacteria-binding protein in the intestine

Researchers have identified a key role for ZG16 in protecting the body from intestinal bacteria, preventing inflammation and abdominal fat accumulation. The discovery provides new insights into the mechanisms of inflammatory bowel diseases and obesity.

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.

Why cryptophyte algae are really good at harvesting light

Cryptophyte algae have been found to harness light energy at an unprecedented rate, thanks to the ability of molecular vibrations to enhance photon absorption. This discovery has potential applications in developing more efficient light-harvesting technologies, such as sensors and communication systems.

Prof Steve WaiChing Sun wins Air Force's Young Investigator Program Award

Sun, a civil engineering and engineering mechanics professor at Columbia University, has won the award for his project on modeling high-rate responses of wetted granular materials. He aims to improve predictions of large-scale field problems using insights from small-scale observations and simulations.

Meta Quest 3 512GB

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

State of the art sensors made from graphene and children's toy silly putty

Researchers have created extremely sensitive sensors using graphene-infused silly putty, which can measure breathing, pulse, and blood pressure with unprecedented sensitivity. The material shows promise for applications in medical devices and diagnostics, offering a potentially inexpensive alternative to traditional sensors.

Celestron NexStar 8SE Computerized Telescope

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

Keeping electric car design on the right road

Researchers assess environmental costs of electric vehicles, identifying material trade-offs to mitigate climate change. A new framework guides developers in choosing sustainable materials for batteries and fuel cells.

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.

Scientists reveal 'safety catch' within all dividing cells

Researchers have made a major discovery about how cells control when to divide, revealing a key part of the cellular machinery that prevents cells from dividing until DNA is properly aligned. This finding could lead to new treatments for cancer by forcing cancer cells into premature division and killing them.

RNA modification important for brain function

Researchers have found that the RNA modification m6A plays a vital role in regulating genes in the nervous system and influencing sex determination in fruit flies. This study sheds light on the importance of m6A in fine-tuning gene expression and neuronal function.

Study: Running actually lowers inflammation in knee joints

New research from Brigham Young University finds that running decreases pro-inflammatory molecules in the knee joint, reducing inflammation. The study suggests exercise can be a type of medicine for preventing osteoarthritis and delaying its onset.

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.

Dad's exposure to phthalates in plastics may affect embryonic development

A new study found that paternal phthalate exposure before conception may be associated with lower-quality embryos, with certain chemicals inversely linked to high-quality blastocysts. The research, published in Human Reproduction, suggests a potential link between preconception environmental health and reproductive success.

Research into the theoretical bases of future wireless communications

The project aims to establish a theoretical framework for low-latency wireless communications, enabling the design of novel systems with improved efficiency. Current systems rely on large correction codes to protect against transmission errors, but future systems will exchange information in real-time, requiring shorter correction codes.

Research aims to improve In vitro fertilization success rates

New research from Simon Fraser University aims to revolutionize In vitro fertilization (IVF) success rates using machine vision software. The software analyzes images of embryos with confirmed pregnancy outcomes to identify key developmental attributes, increasing the likelihood of successful clinical pregnancies.

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.

Unique visual stimulation may be new treatment for Alzheimer's

Researchers at MIT have developed a noninvasive technique using LED lights to reduce beta amyloid plaques in mouse models of Alzheimer's disease. The treatment induces gamma oscillations, which suppress beta amyloid production and invigorate cells responsible for destroying the plaques.

New discovery may lead to the development of super premium gasoline

Researchers at the University of Illinois have made a groundbreaking discovery that could revolutionize the petroleum industry. By altering the molecular structure of alkanes, they can significantly increase their flow rate, potentially reducing fueling times to mere seconds.

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.

TET proteins drive early neurogenesis

Researchers have discovered that TET proteins, which modify methyl groups attached to cytosine, influence gene expression and facilitate the removal of these marks. This dynamic modulation is critical for driving developmental gene expression programs in early embryos, particularly in neural tissue formation.

Brain activity may predict risk of falls in older adults

Researchers at Albert Einstein College of Medicine found that brain activity while walking and talking can predict the risk of falling. The study, published in Neurology, involved 166 healthy older adults who were asked to perform tasks such as walking and reciting letters. The researchers found that elevated brain activity during thes...

Applicability of dynamic facilitation theory to binary hard disk systems

A team of scientists used numerical methods to investigate the glass transition behavior of binary mixtures under supercompressed conditions. They found that the dynamic facilitation theory correctly predicted the relaxation dynamics in these systems, supporting its applicability to hard disk systems at high pressure.

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.