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Science News Archive April 2017


Page 35 of 37

Pitt researchers identify new brain pathway that controls hand movements

Researchers at the University of Pittsburgh have discovered a new brain pathway that controls hand movements, contradicting the long-held belief that motor functions originate from the frontal lobe. This finding has implications for understanding hand movement and may lead to better treatments for patients with motor function disorders.

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.

Diagnosing cancer

Scientists at Ruhr-University Bochum have established a new process for identifying biomarkers in cancer diagnosis, utilizing infrared spectroscopy. The method enables precise analysis of protein changes in tumor tissue, facilitating personalized therapy.

Apple iPhone 17 Pro

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

Global decline in deaths among children, adolescents but progress uneven

A new study published in JAMA Pediatrics reports a global decline in child and adolescent deaths from nearly 14.2 million in 1990 to over 7.2 million in 2015. The progress has been uneven, with countries with lower socioeconomic indices bearing the greatest burden of death, particularly in South Asia and sub-Saharan Africa.

Jumping droplets whisk away hotspots in electronics

Engineers have developed a technology to cool hotspots in high-performance electronics by leveraging the same physical phenomenon that cleans cicadas' wings. Droplets jump toward hotspots, bringing cooling where it's needed most, and the results appear online.

Gallbladder removal is common -- but is it necessary?

Seventy percent of patients who kept their gallbladders despite experiencing biliary pancreatitis had no recurrence four years later. A large database analysis found that many patients who did not undergo surgery within 30 days still had no recurrences over a four-year follow-up period.

'Doctor' robot could help solve sports-concussion dilemma in rural America

A study from UT Southwestern Medical Center and Mayo Clinic shows that a remote-controlled robot can evaluate athletes for concussion with the same accuracy as on-site physicians. The technology has the potential to ease access to concussion expertise in rural areas, where few doctors or athletic trainers are available.

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.

Being overweight at any point in adulthood increases risk for death

A study published in Annals of Internal Medicine found that being overweight at any point in adulthood increases the risk of death from various causes, including cardiovascular disease and cancer. Researchers analyzed weight history over 16 years and found that people with a maximum BMI in the overweight or obese categories were at ele...

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.

A promising strategy to increase activity in antimicrobial peptides

Researchers at INRS-Institut Armand-Frappier Research Centre have developed a strategy to increase the antimicrobial activity of cationic peptides against biofilms. The modified peptide demonstrated a 60-fold enhanced antimicrobial effect, paving the way for potential therapy combinations with clinically relevant antibiotics.

Low-calorie sweeteners promote fat accumulation in human fat

Preliminary research suggests that low-calorie sweeteners promote metabolic dysfunction and increase glucose transport into cells. Studies found increased expression of genes markers of fat production and inflammation in human stem cells exposed to sucralose.

Celestron NexStar 8SE Computerized Telescope

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

Mechanism of aging recovery for progeria patients revealed

Aging cells of progeria patients can be recovered by inhibiting ROCK protein activation and increasing mitochondrial function through the use of drug Y-27632. This study identifies a molecular causal relationship between mitochondrial dysfunction and cell senescence, offering new hope for treating premature aging syndromes.

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.

Stress a common seizure trigger in epilepsy, UC study affirms

Researchers at University of Cincinnati Epilepsy Center found stress to be a common seizure trigger, increasing seizure susceptibility and risk of developing epilepsy. Stress reduction techniques like controlled deep breathing, relaxation therapy, and exercise may provide benefit as low-risk treatment options.

Deploying an ancient defense to kill cancer

A recent Phase 1 trial found that an experimental drug called G100 triggered a heightened immune response in tumors, causing them to stop growing or shrink in 14 out of 15 patients. The treatment, which is based on a bacterial molecule, may represent a promising way to induce localized immune responses against cancer.

Davis Instruments Vantage Pro2 Weather Station

Davis Instruments Vantage Pro2 Weather Station offers research-grade local weather data for networked stations, campuses, and community observatories.

Pathology Atlas to be previewed at AACR17

A demo version of a new Pathology Atlas will be presented on April 2-5 at AACR17, offering information on human gene expression levels and their relationship with cancer patients' clinical outcomes. The atlas provides analysis on nearly 8,000 cancer patients across various major cancers.

'Virtual' interferometers may overcome scale issues for optical quantum computers

A team of researchers has devised a new way to implement large-scale interferometers that can dramatically miniaturize optical processing circuitry. By leveraging recent breakthroughs in quantum information, the 'measurement-based linear optics' technique harnesses existing compact methods for generating large-scale cluster states.

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.

Ladies, this is why fertility declines with age

Researchers at University of Montreal Hospital Research Centre discovered a defect in eggs of older mice, causing errors in chromosome segregation. This may also be found in human eggs, contributing to age-related infertility and increased risk of miscarriage.

Case Western Reserve named to new national colorectal cancer dream team

The Case Comprehensive Cancer Center has been named to a new national colorectal cancer dream team, comprising scientists and clinicians from top institutions. The team will test a promising new therapy for the first time in human patients, combining glutaminase inhibitor CB-839 with chemotherapy medication capecitabine.

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.

Fish study shows important genome interactions in animal cells

Researchers found that mitochondrial-nuclear interactions affect energy production in animal cells, leading to variations in traits and potentially influencing human health. The study suggests that metabolic fitness relies on these interactions, which have significant implications for physiology and medical interventions.

How to clamp down on cyanide fishing

Researchers developed a handheld device to detect cyanide fishing, which can harm coral reefs and fish. The device uses porphyrins to bind thiocyanate, a metabolite secreted by fish exposed to cyanide.

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.

Do smart songbirds always get the girl?

Researchers found that male songbirds' ability to learn songs is positively associated with specific cognitive abilities like color reversal and spatial learning, but not overall intelligence. This contrasts with humans and other animals where cognitive abilities tend to correlate across tasks.

Technique for 'three-parent baby' revealed

A pioneering IVF technique has enabled the birth of a healthy baby boy, providing hope for families with inheritable mitochondrial disorders. The mother's mutation load was well below the expected threshold for the condition, paving the way for further research and potential changes in law and regulation.

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.

Telomere length predicts cancer risk

A study published in the AACR Annual Meeting found that longer-than-expected telomeres are associated with an increased risk of cancer. The research analyzed blood samples from over 28,000 Chinese people and found a significant link between telomere length and cancer incidence.

NIFA announces $2.4 million to relieve veterinary shortages

The National Institute of Food and Agriculture (NIFA) is providing $2.4 million in funding to support veterinary services and alleviate shortages in rural areas. The grant program will help veterinarians, veterinary students, and other health professionals gain specialized skills and provide practices with additional resources.

Race ranks higher than pounds in diabetes, heart-health risks

A study led by the University of California - San Francisco found that South Asians and Hispanics of normal weight are more likely to have high glucose and hypertension compared to whites. The researchers found that non-whites need lower BMI levels to match the cardio-metabolic risks of whites with a higher BMI.

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.

Boys from low income families move less

A new study from the University of Eastern Finland found that children from low-income families, especially boys, engage in less supervised physical activity and spend more screen time. The study analyzed 248 boys aged 6-8 years and discovered that nearly half had exceeded the recommended daily screen time.

Monitoring pollen using an aircraft

Airborne allergens are found at variable elevations, up to 2000 meters, contradicting the long-held assumption that they only originate from local sources. The study suggests the formation of aeroallergen clouds at high altitudes.

Google's AI tool for video searching can be easily deceived

Researchers at the University of Washington have shown that Google's Cloud Video Intelligence API can be tricked into mislabeling videos by inserting images. The system, designed to automatically recognize objects and search for content within videos, can be deceived even when the inserted image is barely visible.

Fluke 87V Industrial Digital Multimeter

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

Spray-on memory could enable bendable digital storage

Researchers at Duke University have developed a fully-printed digital memory device using an aerosol jet printer and nanoparticle inks. The device stores information in states of resistance, allowing for flexible electronics on bendable materials, and has a write speed rivaling that of flash drives.

Progesterone and bisexuality: Is there a link?

A study found that men and women whose mothers received additional doses of progesterone while pregnant were significantly less likely to identify as heterosexual. They also showed higher rates of same-sex attraction and behavior, suggesting a potential link between prenatal progesterone exposure and human sexuality.

Meta Quest 3 512GB

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

Surprise discovery of Europe's first cave fish

Researchers have discovered Europe's first cave fish, a loach species, in a hard-to-reach underground water system in Southern Germany. The discovery reveals that adaptation to subterranean habitats can occur rapidly, with the loach evolving within just a few thousand years.