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Science News Archive 2015


Page 388 of 402

Portable stimulator being tested on Parkinson's patients

Researchers at University of Gothenburg tested portable stimulator on 10 Swedish Parkinson's patients, showing improved balance and combined symptoms. The active noise stimulation improved the patients' balance and symptoms when unmedicated, and may lead to new treatment in the next five years.

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.

ASCO names Cancer Advance of the Year

The American Society of Clinical Oncology (ASCO) announces its cancer Advance of the Year, four new treatments improving outlook for patients with chronic lymphocytic leukemia (CLL). New therapies include immunotherapy drugs and molecularly targeted drugs offering more effective treatment options.

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.

New UF study reveals oldest primate lived in trees

A new study reveals that the oldest primate ancestors lived in trees, accessing food sources unavailable to ground-dwelling species. The discovery provides evidence of arboreal life evolving early in the history of primates, with Purgatorius, a tiny tree shrew-like creature, being estimated to have weighed about 3.5 ounces.

New antibodies for cancer treatment

Researchers at Aarhus University have discovered ten new antibodies that can inhibit blood vessel formation near tumors, cutting off oxygen and nutrient supply. The antibodies appear to work effectively in laboratory tests and show promising therapeutic potential.

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.

CU Denver study shows cities with more transportation options most resilient

A CU Denver study reveals that cities investing in compact street networks and multi-modal infrastructure are better equipped to withstand sudden changes in gas prices. The research found that 69.4% of households would struggle to afford commuting costs if gas prices tripled, highlighting the need for expanded transportation choices.

Poor social integration = poor health

A recent study by Concordia University researchers found that individuals who experienced prolonged social isolation had decreased heart rate variability, a marker of poor physical health. In contrast, those who formed strong social connections showed increased heart rate variability and improved overall health.

Dog-human cooperation is based on social skills of wolves

Researchers propose the 'Canine Cooperation Hypothesis', suggesting wolves' natural social behavior provided the foundation for human-dog relationships. Studies show wolves exhibit similar social skills to dogs, including tolerance and cooperation with humans.

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.

Crime Victims' Institute investigates human trafficking

The Crime Victims' Institute at Sam Houston State University has released a new series on human trafficking, shedding light on the prevalence of sex trafficking victims worldwide. The research reveals that approximately 600,000 to 800,000 people are trafficked annually, with 70% of those forced into the sex trade internationally.

Study advances knowledge of relatively unknown blood-borne bacteria

A new study by University of Bristol researchers has significantly advanced the understanding of haemoplasma immunity in cats. The findings suggest that cats who have previously recovered from infection may be protected against re-infection, paving the way for potential vaccine development.

Scientists identify important mechanism involved in production of mosquito eggs

Researchers at UC Riverside have identified microRNA-8 as a crucial regulator of mosquito reproduction, which plays an essential role in the female mosquito's 'fat body'. Depletion of miR-8 results in severe defects in egg development and deposition, highlighting its potential as a novel control strategy for mosquito populations.

Tiny plant fossils offer window into Earth's landscape millions of years ago

Researchers discovered a way to determine tree density, vegetation structure, and leaf arrangement in ancient plant fossils, providing insight into how ecosystems have changed over millions of years. This new method allows for quantification of vegetation openness and sheds light on the impact of climate change on Earth's ecosystems.

Apple iPhone 17 Pro

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

Found: 'Fight or flight' response control center for the heart

Researchers have uncovered a critical role of the mitochondrial calcium uniporter (MCU) in regulating heart rate frequency. Blocking MCU function in mouse hearts reduced heart rate increases in response to stimuli, suggesting its importance in physiological heart rate regulation.

Ocean floor dust gives new insight into supernovae

Scientists analyzed ocean floor dust to determine the amount of heavy elements created by supernovae, finding much less plutonium and uranium than expected. This challenges current theories that these essential materials are created and distributed throughout space.

Public attitude toward tiger farming and tiger conservation

A recent survey in Beijing shows public inclination towards banning tiger products and supporting conservation breeding over farming. The study highlights the need to maintain suitable population sizes and handle dead individuals during breeding.

Meta Quest 3 512GB

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

Living longer, not healthier

A UMass Medical School study found that long-lived C. elegans mutants spend more time in a frail state than healthy ones, challenging the assumption that longevity and health are linked. The researchers identified genes that control 'healthspan' as separate from those influencing lifespan.

Predators, parasites, pests and the paradox of biological control

A new study from University of Michigan researchers reveals that competition between predators and parasites can strengthen biological control systems, rather than weaken them. This counterintuitive finding has potential applications for organic farming and pest control, where synthetic pesticides are not allowed.

Breakthrough may impact flu vaccination

A new analysis of human influenza B viruses sheds light on the pathogen causing seasonal flu, suggesting targeted vaccines and potential eradication of a slower-evolving lineage by expanding quadrivalent vaccine use.

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.

Researchers identify rare shared genetic mutation for disease in Inuit

A Canadian-Japanese research team has identified a shared genetic mutation responsible for an inherited metabolic disorder, glycogen storage disease type IIIa, in Inuit populations in northern Quebec. The mutation affects approximately 1 in 2500 people in Nunavik and can cause enlarged livers, hypoglycemia, and muscle weakness.

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.

First successful organ donation from newborn carried out in UK

A UK hospital performed the world's first successful organ donation from a newborn, involving kidney and liver cell transplants. The donor was just over 3 kg at birth and had poor brain oxygenation, leading to her death; however, her parents agreed to donate her organs for other patients in need.

Snapshot of cosmic burst of radio waves

Astronomers successfully observed a 'fast radio burst', a brief flash of radio waves, in real-time using the Parkes telescope. The event was detected up to 5.5 billion light years away and suggested the presence of a magnetic field nearby.

Fossil ankles indicate Earth's earliest primates lived in trees

Researchers found evidence of arboreality playing a key role in primate evolution, suggesting subtle changes allowed for easier navigation and better access to food in the trees. The discovery challenges traditional textbook illustrations and provides the oldest fossil evidence to date for this concept.

Genetics underpinning antimalarial drug resistance revealed

A genome-wide study of the malaria parasite reveals a complex genetic architecture that enables artemisinin resistance. Researchers found 20 mutations in the kelch13 gene and four other genes that work together to support resistance, but monitoring specific genetic backgrounds could help target high-risk regions.

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.

Study: Melting glaciers have big carbon impact

Researchers estimate that 50% more organic carbon will be exported in glacier outflow over the next 35 years, equivalent to half of the Mississippi River's annual organic carbon influx. This increase has major implications for high-latitude marine ecosystems, particularly those surrounding ice sheets.

Study suggests increase in falls among the elderly

Researchers found a 30% relative increase in falls among older adults aged 65+, with an 8% absolute increase, from 1998 to 2010. The study suggests that the rise in reported falls may not be due to aging population demographics.

Predatory sea snails produce weaponized insulin

A new study reveals that cone snails add a unique form of insulin to their venom cocktail, which disrupts blood glucose levels and causes hypoglycemic shock in fish. The snail insulin may help unlock secrets of insulin function and energy metabolism.

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.

Early parental program improves long-term childhood outcomes

A Penn State study found that a prenatal program aimed at enhancing couples' co-parenting relationship improved children's adjustment and school engagement at age seven. The intervention focused on fostering positive co-parenting, leading to better emotional security and well-being for the child.

Annals of Internal Medicine tip sheet for Jan. 20, 2015

A systematic review found that prolonged sitting is independently associated with negative health outcomes and mortality, especially among those who exercise little. Tips from the author include taking regular breaks to stand or move around, setting achievable goals for reducing sedentary time.

Researchers discover 'idiosyncratic' brain patterns in autism

New research reveals that individuals with autism display 'idiosyncratic' brain synchronization patterns, which are distinct from those of typically developing individuals. This finding has significant implications for early diagnosis and future treatments of the disorder.

Fluke 87V Industrial Digital Multimeter

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

New laser could upgrade the images in tomorrow's technology

A new Yale-developed laser reduces speckle contrast in full-field imaging, enabling brighter and clearer images. The technology combines traditional laser brightness with LED-like properties, addressing a significant barrier in biomedical imaging and microscopy.

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.

Cellulose with Braille for cells

Scientists at ETH Zurich develop a method to produce pre-structured cellulose materials with three-dimensional micro-structures, enhancing biocompatibility. This leads to reduced inflammation and rejection reactions when using artificial implants.

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.

A voyage from the Earth's crust to its mantle and back again

Researchers analyzed mid-ocean ridge basalts to understand the uranium isotope cycle, revealing a 'fingerprint' of the element in oceanic crust. The study suggests that uranium has been transported from the surface to the deep mantle through subduction, providing insights into Earth's evolution over billions of years.

Twist1: Complex regulator of cell shape and function

Researchers discovered that Twist1, a developmental regulator, primes cells for stem-cell-like properties when activated transiently. This leads to cellular plasticity and regenerative potential. Conversely, chronic Twist1 activity promotes invasive, non-proliferative phenotypes in tumor cells.

Giant atmospheric rivers add mass to Antarctica's ice sheet

A team of researchers from KU Leuven has made a significant discovery about the impact of atmospheric rivers on Antarctica's ice sheet. They found that these long, narrow water vapor plumes can rapidly transport large amounts of moisture and cause devastating precipitation when they hit coastal areas.

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.

New laser for computer chips

Scientists have created the first germanium-tin semiconductor laser for silicon chips, enabling faster data transfer and reducing energy consumption. The new material can be applied directly onto a silicon chip, paving the way for high-speed data transmission.