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Science News Archive November 2018


Page 5 of 42

Resource-based communities: Not just all work and no play

Researchers found that traditional leisure options are well-regarded by residents, but additional investment in tertiary recreation is beneficial for greater municipal investment. Fort McMurray's response to community facilities suggests a need for adaptable approaches to providing recreation and leisure.

Researchers have found the first risk genes for ADHD

A major international collaboration has identified genetic variants that increase the risk of ADHD, providing new insights into the biology behind the disorder. The study found twelve locations in the genome where people with a particular genetic variant have an increased risk of ADHD compared to those who do not.

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.

Rewriting the brain pathway for consciousness

Researchers found that even extensive thalamus damage does not severely impair consciousness, challenging decades-old medical dogma. The study identifies a new pathway from the brainstem through the hypothalamus and basal forebrain into the cortex as critical for maintaining wakefulness.

Researchers develop tool for speedy diagnosis of bacterial infections

Researchers developed a rapid diagnostic tool using a small, inexpensive biosensor to provide instant and accurate results. The device can detect bacteria and screen their interaction with antibiotics, giving healthcare practitioners more information for accurate treatment decisions.

Apple iPhone 17 Pro

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

Great apes and ravens plan without thinking

Researchers have found that great apes and ravens develop planning capacities through associative learning, rather than human-like mental simulations. The new model shows how animals can learn to make decisions that lack immediate benefits but lead to meaningful outcomes in the future.

Mental health care increasing most among those with less distress

A new study shows that fewer Americans have serious psychological distress, but those with less distress are getting more outpatient mental health care. The growth in treatment is driven by people with little or no distress, while those with serious distress often don't receive the care they need.

Online gaming addiction in men affects brain's impulse control

A new study using functional MRI found that men with online gaming addiction have altered brain activity compared to healthy controls, particularly in the superior frontal gyrus. In contrast, women with IGD did not exhibit these changes. The study suggests a potential link between gender-specific brain function and online gaming disorder.

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.

Global warming increases the risk of an extinction domino effect

A new study by JRC scientists reveals that global warming can underestimate extinctions by up to 10 times if co-extinction cascades are not accounted for. The researchers constructed virtual Earths with thousands of plants and animals, simulating extreme environmental changes.

Flounder now tumor-free in Boston Harbor

The Woods Hole Oceanographic Institution has documented a dramatic rebound in flounder health due to decades of remediation efforts, including a sewage treatment plant and discharge tunnel project. The number of liver tumors among winter flounder has decreased significantly since the late 1980s.

Soil tilling, mulching key to China's potato crop

Researchers found that conservation tillage combined with straw mulch improves soil moisture, seedling emergence rates, and marketable yield. Straw mulch proved to be the most effective option for increasing potato tuber yield, leading to a 14.9% increase in yields compared to conventional tillage.

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.

Only 12 percent of American adults are metabolically healthy, study finds

A recent study found that only 12.2% of American adults meet the recommended targets for cardiovascular risk factors management, leaving millions vulnerable to developing Type 2 diabetes and heart disease. Factors such as physical activity, education, and weight status are associated with metabolic health.

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.

Climate refugee cod

The study warns that a temperature increase of over 1.5°C will cause dramatic worsening in the survival chances of offspring for important fish species, including Atlantic cod and polar cod. This could lead to a significant loss of breeding grounds and population decline, with severe consequences for Arctic seals and seabirds.

The future of fighting cancer: Zapping tumors in less than a second

Researchers at SLAC and Stanford are developing accelerator-based technology to reduce the side effects of cancer radiation therapy by vastly shrinking its duration. The goal is to blast cancer cells quickly, reducing the chance that radiation will hit and damage healthy tissue around tumors, making radiation therapy more precise.

Transfusions with older blood linked to adverse events, death, new study finds

A new study found that transfusions of packed red blood cells stored for 22 days or more are associated with a 5% increase in mortality risk in trauma patients. The study suggests that patients who require massive transfusions may benefit from receiving fresh stored packed red blood cells, or those stored for 14 days or less.

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.

Potential arthritis treatment prevents cartilage breakdown

MIT engineers have designed a material that can administer drugs directly to the cartilage, delivering IGF-1 and stimulating cell growth and production of proteoglycans. The treatment has shown promising results in animal studies, preventing cartilage breakdown and reducing joint inflammation.

Genetic mutation drives tumor regression in Tasmanian Devils

Scientists at Washington State University have discovered genes involved in Tasmanian devil facial tumor disease regression. Genetic variations found in devils that didn't die from tumors may also help humans and other mammals with similar conditions.

Healthy blood stem cells have as many DNA mutations as leukemic cells

Healthy blood stem cells exhibit a similar number of DNA mutations as those found in leukemic cells, suggesting that the location of these mutations is more relevant than their quantity. This study's findings have implications for understanding the origins of leukemia and developing targeted treatments.

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.

'Mini-placentas' could provide a model for early pregnancy

Researchers have developed 'mini-placentas', cellular models of the early stages of placenta formation, to study early pregnancy and reproductive disorders. These miniature functional models closely resemble normal first-trimester placentas and may provide insights into pre-eclampsia, miscarriage, and chromosomal abnormalities.

Healthy? Stay fit to avoid a heart attack

A study published in the European Heart Journal found that greater cardiorespiratory fitness was linked to a lower risk of cardiovascular disease, including heart attacks. The researchers discovered that even small increases in fitness could have a significant impact on health.

US groundwater in peril: Potable supply less than thought

Research reveals US groundwater supply is smaller than previously thought, with potable supplies extending only an average of 1,800 feet below ground. This finding contradicts previous studies suggesting that fresh groundwater extends much deeper.

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.

Got menopause? Healthy lifestyle now is crucial for heart health

A new research published in the Journal of the American Heart Association found that a healthy lifestyle during menopause may offset the acceleration of atherosclerosis. Women who adhered to a 'Healthy Lifestyle Score' had significantly wider arteries, less arterial thickening and buildup of fatty plaque compared to those with lower sc...

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.

The 'Chinese Pyramids' and the pole star

Researchers discover Chinese pyramids exhibit surprising orientation patterns, defying expectations of traditional funerary practices. The study suggests that ancient Chinese emperors intentionally aligned their pyramids to the star Polaris, reflecting a deeper understanding of celestial movements and astronomy.

Increasing staffing levels could reduce cesarean delivery use

A study of 102,236 deliveries in France found that higher staffing levels for obstetricians and midwives were associated with lower cesarean delivery rates. A 10% increase in staff levels was linked to a 2.5% decrease in intrapartum cesarean deliveries and a 3.4% decrease in elective cesarean deliveries.

Intelligent framework aims to optimize data transfer in 5G networks

A North Carolina State University researcher has developed technology to improve 5G data transmission rates by optimizing bandwidth partitioning. The framework, which combines hardware and software, can meet the international goal of 10 gigabits per second in peak performance areas.

Nikon Monarch 5 8x42 Binoculars

Nikon Monarch 5 8x42 Binoculars deliver bright, sharp views for wildlife surveys, eclipse chases, and quick star-field scans at dark sites.

Atomic jet -- the first lens for extreme-ultraviolet light developed

Scientists from the Max Born Institute have created the first refractive lens that focuses extreme ultraviolet beams, utilizing a jet of atoms instead of traditional glass. This innovation enables novel approaches to image biological samples on extremely short timescales, with potential applications in microscopy and structural analysis.

Lasers could take 3D printing to next level at Clemson University

Researchers at Clemson University are working on a new 3D-printing technique involving rapid laser processing to create protonic ceramic electrolyzer stacks that convert electricity to hydrogen. This technology could lead to cars that go 1,000 miles per fill-up and smartphones that can run for days without recharging. The new technique...

Altering cancer metabolism helps treatments attack tumors

A study found that restricting cancer cells' ability to metabolize sugar makes oncolytic viruses work better, multiplying faster and destroying cancer quicker. This approach may improve how potential cancer drugs are investigated in the lab.

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.

Antibiotic could protect against neurodegenerative diseases during aging

A study published in eLife reveals that minocycline can increase the lifespan of aged roundworms by preventing the build-up of proteins, a mechanism that could be exploited to prevent neurodegenerative diseases. The antibiotic also reduces protein aggregation and extends lifespan in animals with impaired proteostasis.

At-home HPV tests could be powerful tool for hard-to-reach US women

A pilot study from Ohio State University found that mailing at-home HPV tests to hard-to-reach women resulted in an 80% return rate, with about a quarter testing positive for cancer-causing HPV. The study aims to explore the potential of at-home testing as a tool to increase screening rates among underserved communities.

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.

Baby up at night? Inactivity may be a culprit

Babies who are less active tend to get less sleep overall, according to new Michigan State University research. Infants who slept more at night had better weight-for-length scores and were less active during the day. Parents can promote tummy time and physical activity to help their baby get more sleep.

American adults have very low rate of metabolic health

A recent study found that the prevalence of metabolic health among American adults is very low, even among those with normal weight. The researchers estimated that only about 12% of Americans meet the criteria for optimal metabolic health using more rigorous guidelines.

Researchers examine trends in opioid prescriptions in children and adolescents

A recent study published in JAMA Pediatrics found that opioid prescriptions for children and adolescents have been steadily decreasing since 2012. The analysis of data between 2004 and 2017 showed a significant decline in outpatient opioid prescription rates, with a notable decrease in hydrocodone bitartrate prescriptions.

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.

More Oregonians sharing end-of-life wishes with POLST

Research found that more Oregonians filled out POLST forms between 2015-16, with a 45% increase compared to 2010-11. The study also showed changes in how people use the form, including increased use by middle-aged individuals and those with Alzheimer's and Parkinson's diseases.