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Science News Archive November 2019


Page 31 of 41

Many teens have low iron, B12 levels years after bariatric surgery

A new study from Cincinnati Children's Hospital Medical Center reveals that many teenagers who undergo bariatric surgery experience low iron and B12 levels years later. Regular nutrition check-ups and supplementation can minimize these risks, emphasizing the importance of annual assessments.

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.

New tool facilitates genetic mapping of polyploid plants

A new genetic mapping system for polyploid species has been developed in Brazil, allowing researchers to analyze the genes of complex organisms like sugarcane, kiwi, and blueberry. The open-source software package, MAPpoly, can be downloaded free of charge and has already been adopted by researchers at seven institutions worldwide.

Oral health for older adults

Oral health risks for older adults include increased incidence of tooth decay, gum disease, and complete loss of teeth. Practicing good oral hygiene, using fluoride treatments, and getting regular dental care can help prevent these complications.

NASA sees Nakri strengthen into a Typhoon

Typhoon Nakri intensified into a stronger typhoon after satellite imagery showed better organization and increased winds, moving westward towards Vietnam. The Joint Typhoon Warning Center expects landfall on Nov. 10 or 11, near Danang.

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.

Study finds glutamates such as MSG can help reduce Americans' sodium intake

A new study published in the journal Nutrients found that glutamates such as monosodium glutamate (MSG) can be used to reduce sodium in the food supply. The substitution of glutamates for salt can reduce sodium intake by up to 7-8 percent, according to the study. This finding is consistent with previous research and dietary guidelines ...

DNA technology as a novel strategy for delivery of anti-HIV antibodies

Scientists at The Wistar Institute have developed a synthetic DNA-based platform to drive in vivo production of broadly neutralizing anti-HIV antibodies. These results show that the platform can produce potent antibodies with strong neutralization ability, comparable to recombinant antibodies. Additionally, combining multiple antibodie...

Apple iPhone 17 Pro

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

Coastlines' contribution to climate change might have been underestimated

A new study found that eroding permafrost coastlines in the Arctic can release significant quantities of carbon dioxide, potentially exacerbating climate change. The research simulated erosion effects in a lab experiment and found CO2 was released as rapidly from thawing permafrost in seawater as it is from thawing permafrost on land.

Bushfires on east coast of Australia out of control

A record number of bushfires are raging on Australia's east coast, spanning across New South Wales and Queensland. The fires, fueled by hot and dry weather, have burned over 365,000 hectares, with temperatures expected to remain high for the next week.

High numbers of youth report using prescription opioids in the past year

A new analysis found that 21% of adolescents and 32% of young adults used prescription opioids in the past year. Misuse rates were higher among young adults, with 57% obtaining them from friends or relatives. The study highlights the importance of screening for opioid use in this vulnerable population.

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.

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.

Physicians create guide for identifying, treating vaping lung illness

A new diagnostic/treatment algorithm complements early guidance from the CDC for managing vaping product use associated lung injury (EVALI). The tool was developed by pulmonary and toxicology experts at the University of Rochester Medical Center and the New York State Department of Health.

Study finds brains of girls and boys are similar, producing equal math ability

A study published in the journal Science of Learning found that children's brains function similarly regardless of their gender when it comes to math skills. The research team, led by Jessica Cantlon, used functional MRI to compare brain activity in young girls and boys while watching educational videos on early math topics.

For older adults, new hepatitis C treatments are safe and effective

A study published in the Journal of the American Geriatrics Society found that interferon-free direct-acting antivirals are effective in treating hepatitis C in older adults, with high cure rates reported despite comorbid conditions. The treatment offers similar effectiveness as it does in younger patients.

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.

New tool predicts five-year risk of chronic kidney disease

A new risk calculator tool predicts accurate five-year risk of chronic kidney disease based on variables like age, hypertension, and diabetes status. The tool enables healthcare providers to identify patients at high risk and benefit from preventive interventions.

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.

Conservation scientists call for reverse to biodiversity loss

A group of international conservationists is urging governments to adopt a new approach to address the impact of economic development on the natural world. The new approach aims to achieve a net gain for nature and has been published in Nature Ecology & Evolution. The proposal calls for more ambitious measures to ensure greater benefit...

Breaking news on oral food challenges

Oral food challenges (OFCs) are the most effective way to diagnose a food allergy, say two new studies. A child with atopic dermatitis and suspected peanut allergy passed an OFC despite prior skin testing results, while another boy who had removed peanuts from his diet after eczema flares developed anaphylaxis to peanut

Supplements don't preserve kidney health in Type 2 diabetes

A large clinical trial found that vitamin D and omega-3 fatty acid supplements did not slow the decline of kidney function in adults with Type 2 diabetes. The study involved over 1,300 participants and measured their kidney function over five years.

Breaking news on penicillin allergy

Women are disproportionately affected by penicillin allergies, with a significantly higher rate of positive skin tests and reactions. Direct oral challenges without preliminary testing can safely rule out penicillin allergy in low-risk children, allowing them to have the allergy label removed from their medical records.

Apple iPad Pro 11-inch (M4)

Apple iPad Pro 11-inch (M4) runs demanding GIS, imaging, and annotation workflows on the go for surveys, briefings, and lab notebooks.

Clemson scientists further refine how quickly the universe is expanding

A team of Clemson University astrophysicists has devised a new measurement of the Hubble Constant, which describes the rate of expansion of the universe. Their analysis of data from orbiting and ground-based telescopes yields a measurement of approximately 67.5 kilometers per second per megaparsec.

Aranet4 Home CO2 Monitor

Aranet4 Home CO2 Monitor tracks ventilation quality in labs, classrooms, and conference rooms with long battery life and clear e-ink readouts.

Celestron NexStar 8SE Computerized Telescope

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

Photosynthesis seen in a new light by rapid X-ray pulses

Researchers used ultrashort X-ray pulses to study Photosystem I, a large biomolecular system converting sunlight into chemical energy. This breakthrough paves the way for time-resolved studies on electron transfer in photosynthesis, with potential applications in medicine and next-generation solar energy storage.

Fluke 87V Industrial Digital Multimeter

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

Flexible yet sturdy robot is designed to 'grow' like a plant

Researchers at MIT have developed a robot with an extendable appendage that can twist and turn in various configurations, yet remains rigid enough to support heavy loads. The robot's design is inspired by the way plants grow, allowing it to adapt to different tasks and environments.

Stanford scientists link Neanderthal extinction to human diseases

Researchers suggest that diseases may have played a crucial role in the extinction of Neanderthals. By employing mathematical models, they demonstrate how unique diseases harbored by Neanderthals and modern humans could have created an invisible disease barrier, ultimately allowing modern humans to supplant their cousins.

Lifelong medicare coverage of transplant drugs would save money

A study suggests that extending lifelong Medicare coverage of transplant medications would reduce healthcare costs and improve quality of life for kidney transplant recipients. This policy change could benefit patients who are currently left without coverage after 36 months.

Bloodlines may matter more than love when it comes to health

Research suggests that family emotional climate has a significant effect on overall health, including the development or worsening of chronic conditions. In contrast, intimate partner relationships showed no significant associations with later health outcomes.

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.

Heart attack modeled with human stem cells

Scientists at Okayama University created a human stem cell-based model of myocardial infarction, allowing for the evaluation of tissue damage and inflammation. This new model offers a more accurate representation of human heart conditions, enabling the development of more effective preventive and therapeutic medicines.

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.

Imagined movements can alter our brains

Researchers found measurable changes in brain regions after BCI training, which occurred within hours, not weeks. This suggests BCI could be used to stimulate specific brain areas for rehabilitation.

The way of making memories

A new study published in PLOS Computational Biology reveals the mechanisms of memory formation and learning in the brain. The research team analyzed neuronal circuits and synaptic plasticity to understand how the nervous system adapts to changing conditions.