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Science News Archive 2017


Page 67 of 461

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.

Higher brain glucose levels may mean more severe Alzheimer's

Researchers found a connection between abnormal glucose breakdown in the brain and the severity of Alzheimer's symptoms, with lower glycolysis rates and higher brain glucose levels correlated to more severe pathology. The study suggests that targeting glycolysis defects could lead to new treatments for Alzheimer's disease.

Can cannabinoids be used to treat cancer?

A review of cannabinoids' therapeutic antitumor potential highlights their ability to stimulate apoptosis in cancer cells. While promising, the evidence is currently based on limited human studies and animal models, emphasizing the need for further research.

Language patterns and gene expression

Researchers analyzed audio clips from 143 adults to find individual language patterns related to gene expression and adversity; they discovered that these patterns better predicted adverse gene profiles than self-reported measures of anxiety and stress. This study provides a new link between spoken language and immune system regulation.

Cool idea: Magma held in 'cold storage' before giant volcano eruption

A team of researchers has found that the magma body at Long Valley was much cooler before the eruption than previously thought. The discovery challenges the traditional view of a long period with a big tank of molten rock in the crust, instead suggesting that magma is stored for a short period in a cool, crystalline state.

Crime-scene technique used to track turtles

Green turtles breed in Cyprus and forage in Lake Bardawil, a new important feeding ground discovered using stable isotope ratios and satellite tracking. The study found that 82% of female turtles show high consistency in their isotope ratios, indicating they return to the same places.

Apple iPhone 17 Pro

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

Poor social skills may be harmful to health

A new study from the University of Arizona finds that people with poor social skills are at greater risk for mental and physical health issues due to increased stress and loneliness. Social skills training has shown to be effective in improving these skills.

Simple green synthesis is a breath of fresh air

Researchers at KAUST developed a solvent-free synthesis method for metal-sulfide nanoparticles using thiourea. The new method produces controllable composition and size of nanoparticles, with potential applications in electrical, optical, and chemical devices.

Breaking cell symmetry

Researchers discover that cortical tension plays a key role in clustering proteins and establishing cell polarity. This force-driven mechanism allows cells to establish polarity without wasting energy by actively transporting proteins or cellular components.

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.

Dental filling failure linked to smoking, drinking and genetics

A new study published in Frontiers in Medicine found that patients who drink alcohol or smoke are more likely to experience dental filling failure. Genetic differences were also discovered to be associated with increased filling failure rates, suggesting personalized treatments could lead to improved outcomes.

Afterschool program environments linked to academic confidence and skills

A new study by NYU Steinhardt School of Culture, Education, and Human Development found that afterschool programs with positive, responsive, and organized environments can have significant academic benefits for students. The study examined the role of afterschool classroom environment in terms of academic outcomes for youth with and wi...

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.

Flavonoid derivatives targeting NF-kappaB

Researchers synthesized 30 flavanone derivatives to target NF-kappaB, identifying compounds with potent anti-inflammatory and cytotoxic activities against various cancer cell lines. The top-ranked compounds exhibited improved pharmacological profiles through conjugation of two pharmacophores.

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.

A quasiparticle quest

Researchers have developed a device using graphene that could provide conclusive evidence for the existence of non-Abelian anyons, a key component of topological quantum computing. The device achieves extremely low disorder and tunability, allowing for the study of these particles in a controlled environment.

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.

Acoustic monitoring provides holistic picture of biodiversity

A pilot study analyzing over 1,100 hours of birdsong reveals insights into the spread and diversity of bird species on Okinawa island. The research uses acoustic monitoring to track the influence of human activity on endemic species such as the Okinawa Rail and Ruddy Kingfisher.

Controlling nerve injury repair revealed in Monash University study

Researchers found signals in a tiny worm that control the mechanism of severed nerves self-healing. The discovery enables genetic control over this process, raising hopes for treating nerve injuries in humans. The study used laser beams to sever neurons and observed how they regenerated, finding full function restored within 48 hours.

$6 million NIH award will advance research on deadly bone infections

Bone infection can be debilitating and potentially fatal. Researchers at the University of Rochester Medical Center are advancing new treatments for bone infections by understanding how bacteria like Staphylococcus aureus evade treatment and developing new antibiotics to target those mechanisms.

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.

Mammals switched to daytime activity after dinosaur extinction

A new study reveals that mammals began living in the daytime approximately 66 million years ago, shortly after the dinosaurs' disappearance. The ancestors of simian primates were among the first to abandon nocturnal activity, with their visual adaptations comparable to diurnal reptiles and birds.

Depressed with a chronic disease? Consider alternative therapies

A new study found that antidepressants are ineffective in treating depressed patients with chronic kidney disease, prompting experts to reconsider treatment approaches. Alternative therapies such as ketamine, electroconvulsive therapy, and psychotherapy may be more effective for these patients.

Tiny bees play big part in secret sex lives of trees

Scientists at the University of Texas at Austin discovered that tiny bees, no bigger than a grain of rice, promote long-distance pairings between trees. These small pollinators aid in preventing inbreeding among closely related plants, ensuring a thriving new generation of offspring.

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.

Swapping where crops are grown could feed an extra 825 million people

A new study proposes swapping crop distributions on existing farmland to meet growing food demand and reduce water stress, resulting in a 10% increase in calorie production and 19% more protein. The proposed changes would generate substantial water savings for 42 countries, including Australia, India, and South Africa.

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.

Same gene, different mating techniques in flies

A study of two related fruit fly species reveals a single gene regulates behavior for attracting a mate, leading to distinct wooing techniques. The research suggests that the same neurons in both species evolved to generate different behaviors due to acquired gene expression.

Deadly lung cancers are driven by multiple genetic changes

A new study reveals that non-small cell lung cancers are driven by multiple genetic changes, including alterations in TP53 and other pathways. The findings suggest that combination therapies targeting these mutations may improve treatment outcomes and prevent drug resistance.

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.

NASA's GPM radar spots tornado spawning thunderstorms in Ohio Valley

A severe weather event on Nov. 5 was analyzed by NASA's Global Precipitation Measurement mission, revealing the location of strongest storms and predicting heavy rain. At least nine tornadoes were reported in Illinois, Indiana, and Ohio, causing widespread power outages and injuries.

Immune cells mistake heart attacks for viral infections

Researchers found that dying cell DNA stimulates an ancient antiviral program in immune cells, leading to inflammation and heart dysfunction. Blocking this response improves survival rates in mice, suggesting a new potential therapeutic opportunity for preventing heart failure.

Hearing an opinion spoken aloud humanizes the person behind it

A study found that people attribute more humanlike qualities to those expressing opinions they disagree with when spoken aloud versus written. The medium of communication affects evaluations of the communicator, making speakers seem more intellectual and emotionally warm than writers.

Researchers discover new pathway for handling stress

Researchers at University of California San Diego have found a new pathway called Intracellular Pathogen Response (IPR) that helps animals cope with certain types of stress and attacks, including heat shock. The study reveals the IPR gene pals-22, which increases tolerance to heat shock when expressed in roundworms.

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.

Fluke 87V Industrial Digital Multimeter

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

Where did those electrons go? X-ray measurements solve decades-old mystery

Researchers at Cornell University used X-ray measurements to determine that electrons lost from ytterbium atoms form their own 'cloud' outside the atom when heated, returning when cooled. This phenomenon, first proposed by Russian physicist Evgeny Lifshitz, sheds light on unusual properties of rare-earth elements.

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.