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Science News Archive August 2016


Page 6 of 38

Super cement's secret

Scientists create a unique cement semiconductor by introducing electron anions, which transforms its properties from insulator to transparent conductor. The material's glass equivalent has a lower glass transition temperature, allowing for greater control over the formation process.

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.

Alzheimer's: Nicotinic receptors as a new therapeutic target

Scientists have identified the β2 subunit of nicotinic receptors as a direct target of soluble amyloid beta peptide, which builds up in the brain and leads to Alzheimer's disease. Blocking this receptor prevents memory loss and cognitive decline in mouse models.

Increasing nursing mothers' vitamin D levels may benefit babies

A new study from the University of Otago found that high-dose monthly vitamin D supplements for breastfeeding mothers can significantly increase their babies' vitamin D levels. This is particularly important as exclusive breastfeeding increases the risk of infant vitamin D deficiency, leading to conditions like rickets.

Vitamin C may boost effectiveness of acute myeloid leukemia treatment

Researchers discovered that supplementing an epigenetic cancer drug with vitamin C enhances its ability to impede cancer cell growth and trigger cellular self-destruction. The therapy combines azacitidine with vitamin C, addressing a common deficiency in cancer patients. If successful, the approach may improve the existing therapy for ...

Apple iPhone 17 Pro

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

OPTICARE trial: Enhanced cardiac rehab programs help heart attack patients

The OPTICARE trial found that patients who stuck with a year-long enhanced cardiac rehabilitation program were happier, healthier, and more active than those in the regular program. Motivated patients showed significant improvements in smoking cessation and total cholesterol levels, as well as higher health-related quality of life.

Telemedicine could improve eye exam access for people with diabetes

Researchers found that patients are willing to participate in telemedicine for diabetic retinopathy screening if it is convenient and tailored to their needs. The study suggests that telemedicine could ease the burden on patients who face high costs, lack of access, or difficulty with transportation.

Inferring urban travel patterns from cellphone data

Researchers developed a new computational system that leverages cellphone location data to create detailed models of urban mobility patterns. By analyzing six weeks' worth of data from over 1.9 million residents in the Boston area, the system was able to infer patterns of activity with high accuracy.

Celestron NexStar 8SE Computerized Telescope

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

Scientists report on safe, non-addictive opioid analgesic in animal model

Researchers at Wake Forest Baptist Medical Center have identified a novel pain-killing compound, BU08028, that is not addictive and provides safe and effective pain relief without respiratory side effects. The study showed that the compound blocked the detection of pain for up to 30 hours and did not cause physical dependence.

A new window to understanding the brain

Researchers at Harvard University have developed syringe-injectable mesh electronics that stably record neural activity in mice for eight months or more, opening up new possibilities for studying neuro-degenerative diseases and aging processes. The technology also enables the delivery of electrical stimulation to the brain over three m...

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.

SAVE: Sleep apnea treatment: No cardiovascular benefit

The Sleep Apnea Cardiovascular Endpoints (SAVE) study found that nightly CPAP treatment did not reduce cardiovascular risk in patients with OSA. However, treatment improved well-being and quality of life for the participants.

Heart failure in the elderly set to triple by 2060

A new study predicts that heart failure will more than double by 2040 and triple by 2060, with the majority of patients being elderly individuals. The study, which analyzed data from 5706 randomly selected elderly participants, found that the prevalence of heart failure increases with age and is higher in men than women.

CHART-1: Largest cardiac regenerative therapy trial brings new insights

The CHART-1 trial, a large-scale cardiovascular study, investigated the use of bone-marrow stem cells to treat congestive heart failure. Although findings were neutral in the overall patient population, an exploratory analysis identified a sub-group that may benefit from cardiopoietic cell therapy.

iPads as effective as sedatives for children before operations

A new study found that iPads are as effective as sedatives in reducing child anxiety before surgery. The use of tablets also improved parental satisfaction and the quality of anaesthesia induction. Researchers concluded that non-pharmacologic tools like iPads can reduce perioperative stress without sedative effects.

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.

An unbalance in nutrients threatens plant biodiversity

A global experiment by researchers found that adding multiple nutrients leads to reduced grassland diversity due to increased competition among species. This study provides evidence that human influence on nutrient cycles is driving environmental conditions beyond planetary boundaries, threatening irreplaceable biodiversity.

Shorter dual antiplatelet duration holds up in NIPPON

The NIPPON study found that shorter dual antiplatelet therapy (DAPT) is comparable to longer DAPT in terms of net adverse clinical and cerebrovascular events. A combination of short DAPT and a newer DES with bioabsorbable coating may minimize thrombotic events and bleeding complications.

Fluke 87V Industrial Digital Multimeter

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

ANTARCTIC trial antiplatelet monitoring: No benefit in elderly patients

The ANTARCTIC trial found that elderly patients who underwent coronary stenting did not experience improved outcomes with platelet function testing compared to standard, unmonitored approach. Monitoring led to treatment adjustments in nearly half of the patients, yet it didn't improve ischemic or safety outcomes.

Meta Quest 3 512GB

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

Nebivolol prevents anthracycline-induced cardiotoxicity

A study presented at ESC Congress 2016 found that nebivolol treatment prevented anthracycline-induced cardiotoxicity in breast cancer patients. New echocardiographic techniques revealed significant alterations in heart function after chemotherapy, but no changes were noted in the nebivolol-treated group.

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.

Parkinson's study could pave way for early detection test

Researchers at the University of Edinburgh have developed a way to detect alpha-synuclein, a protein linked to Parkinson's disease, in spinal fluid samples. The new test shows promise in identifying patients with Parkinson's and Lewy body dementia in early stages.

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.

ESC and EACTS launch first collaborative atrial fibrillation guidelines

The new guidelines aim to improve outcomes in patients with atrial fibrillation by integrating input from different specialties. They recommend oral anticoagulation with NOACs as the first line treatment for eligible patients, and catheter ablation as a first line treatment for selected patients.

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.

Smartphone detects atrial fibrillation with existing hardware

A new low-cost application has been developed to detect atrial fibrillation using a smartphone's accelerometer and gyroscope. The algorithm achieved sensitivity and specificity rates of over 95%, making it a promising tool for widespread screening and early detection.

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.

Nanocatalysis for organic chemistry

Nanocatalysts display significant catalytic capability due to increased surface area and multiple catalytic centers. They play a crucial role in enhancing yield and TON in specific chemical products, including chemo-selective and coupling reactions.

NASA examines System 99L over Hispaniola in infrared light

System 99L is a tropical low pressure area located over Hispaniola, producing disorganized shower and thunderstorm activity. Heavy rainfall, flash floods, and mudslides are likely over the region, with conditions becoming more favorable for development early next week.

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.

A visual nudge can disrupt recall of what things look like

A study by researchers at the University of Wisconsin-Madison found that visual interference can disrupt recall of what things look like. The study, published in the Journal of Memory and Language, challenged widely held theories about visual knowledge and how it is processed in the brain.

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.

Electrons at the speed limit

Researchers at ETH Zurich have investigated how electrons respond to extremely fast electric fields, reaching speeds of up to petahertz. They observed that the absorption of diamond varied characteristically following the rhythm of the oscillating electric field, confirming the dynamical Franz-Keldysh effect.