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Science News Archive 2015


Page 161 of 402

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.

Study links insulin resistance with language problems in women

Research published in Diabetologia found that insulin resistance is associated with poorer verbal fluency in women, a sign of cognitive decline. The study also discovered that higher insulin resistance is linked to slower reaction times and increased risk for Alzheimer's disease in this demographic.

Octopus genome sequenced

The California two-spot octopus genome was fully sequenced, revealing widespread genomic rearrangements and a dramatic expansion of genes involved in neuronal development. The findings provide an important foundation for evolutionary studies and deeper investigations into the genetic mechanisms underlying cephalopod-specific traits.

Apple iPhone 17 Pro

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

Hepatitis C infection may fuel heart risk

A new Johns Hopkins study finds that people infected with hepatitis C virus are at increased risk of cardiovascular damage, independent of HIV. Chronic infection leads to abnormal fat-and-calcium plaques in arteries, a common precursor to heart attacks and strokes.

Receptors in brain linked to schizophrenia, autism

New research links mGluR5 receptor loss in parvalbumin-positive interneurons to neurodevelopmental disorders like autism and schizophrenia. The study suggests that alteration of these receptors may be a critical step in the formation of some neurodevelopmental disorders, with potential for reversal.

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.

Could flu someday be prevented without a vaccine?

Researchers have discovered a way to trigger a preventive response to flu infections by boosting the level of IFITM3 protein in cells, preventing cell infection. The method involves inhibiting NEDD4 enzyme, which degrades IFITM3, allowing for sustained production and enhanced resistance to flu viruses.

Controlling feral animals & plants will save unique species & $billions

A three-year study led by QUT found that controlling feral pigs is the most cost-effective strategy to conserve 148 endangered plant and animal species in the Lake Eyre Basin. Implementing these strategies could increase food production by up to 10% and save the Australian economy $5 billion annually.

Dog food processing methods answering questions

Researchers investigated dog food processing methods to combat pet obesity, finding that particle size affects digestibility. Maize and sorghum-based diets required coarser grinding for optimal gelatinization, whereas rice-based diets were more easily digested regardless of particle size.

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 shifts understanding of how bone fractures heal

A team of Vanderbilt investigators has discovered that fibrin breakdown is essential for fracture healing, contradicting previous assumptions. The findings have significant implications for efforts to promote fracture repair and may lead to new treatments by reducing or enhancing fibrin levels.

The brain is not as cramped as we thought

EPFL scientists have developed a new method called cryofixation to preserve the brain's true structure, overcoming distortion caused by traditional fixation methods. This breakthrough allows for unprecedented detail in brain imaging and has significant implications for understanding brain anatomy and function.

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.

Skeletal muscle atrophy in congestive heart failure

Researchers from MDC and Charité elucidate the process of skeletal muscle atrophy in patients with congestive heart failure, identifying a new regulator and signaling pathway. The study reveals that angiotensin II induces muscle atrophy through the activation of MuRF1, but also highlights potential therapeutic targets to prevent furthe...

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.

Using online health forums to serve underserved communities

A recent study by University of California, Riverside researchers found that men and women use social media and online health forums differently. Women primarily use these platforms to discuss specific health conditions, whereas men focus on health news and healthcare policy. This research can help public health officers target underre...

UK bottom of European avoidable food waste league

The UK is the worst offender in European avoidable food waste, with nearly 80% of all food waste being avoidable. The study found that vegetables, fruit and cereals contribute most to lost resources, while meat production uses more resources in the first place.

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.

CMR induced in pure lanthanum manganite

Scientists successfully induced colossal magnetoresistance in pure lanthanum manganite for the first time using high-pressure conditions. The phenomenon occurs when the competition between two phases is at its maximum, driving the transition from an insulator to a metal. This breakthrough has significant implications for harnessing col...

NASA analyzes Typhoon Soudelor's rainfall

Typhoon Soudelor produced over two feet of rainfall when it made landfall in China and Taiwan, with the rugged terrain amplifying totals to 1320 mm (52 inches) in Taiwan. NASA estimated the rainfall using data from its Global Precipitation Measurement mission.

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.

Penn study details 'rotten egg' gas' role in autoimmune disease

A new Penn study found that hydrogen sulfide regulates Treg cells by modifying a transcription factor called NFYB, leading to improved function and development of these regulatory cells. The study suggests potential therapeutic interventions for autoimmune diseases, cancer, and hypertension.

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.

C-sections could influence babies' ability to focus

A study by Scott Adler and Audrey Wong-Kee-You found that C-sections influence spatial attention in babies, slowing their ability to prioritize and focus on a particular area or object. In contrast, cognitive-driven attention remained unaffected.

Paving the way for a faster quantum computer

Researchers have successfully implemented superposition of quantum gates, allowing for increased efficiency in quantum computations. This breakthrough could pave the way for faster quantum computers.

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.

Testing testosterone: Trial finds no link to hardening of the arteries

A three-year clinical trial found no link between testosterone administration and atherosclerosis progression, sexual function, or quality of life in older men. The study suggests that testosterone should not be used indiscriminately by men, as it may not provide benefits for these outcomes.

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.

The evolution of beer

A new study reveals that lager yeasts originated from a hybrid of two yeast species, Saccharomyces cerevisiae and S. eubayanus, with two independent origin events detected. The findings suggest that domestication for beer making has placed yeast on similar evolutionary trajectories multiple times.

Device may detect urinary tract infections faster

A Lab-on-a-Disc platform developed by German and Irish researchers detects bacterial species causing urinary tract infections in 70 minutes, significantly reducing wait times compared to traditional methods.

AmScope B120C-5M Compound Microscope

AmScope B120C-5M Compound Microscope supports teaching labs and QA checks with LED illumination, mechanical stage, and included 5MP camera.

NSU researchers find more strategic culling needed to reduce lionfish invasion

Researchers at Nova Southeastern University found that localized derby efforts are insufficient to curb the lionfish population, emphasizing the need for consistent removal across all areas of their habitat. The study recommends targeting all lionfish ages and sizes, as well as considering ocean currents' impact on larvae spread.

Cutting costs: Sustainability matters even in complex networks

Northeastern University researchers introduce a new metric called 'control energy' to characterize the effort needed to control real-world complex systems. This enables a kind of network cost-benefit analysis, allowing scientists to identify the minimum number of driver nodes required for input signals and optimize network control.

IASLC announces recipients of advocacy travel awards

The International Association for the Study of Lung Cancer (IASLC) has selected 5 advocates to attend the 16th World Conference on Lung Cancer, where they will share and learn strategies to increase awareness. The recipients include Hildreth Grossman, Kathleen Mewhiney, Victor Lasebikan, Seda Kansu, and Tetsuya Yamaoka.

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.

California's Jerusalem fire at night

The Suomi NPP satellite captured a stunning night-time image of the Jerusalem Fire in California, revealing its massive size and location. The fire has covered over 12,000 acres and is being managed by Cal Fire.

Loss of altruism (and a body plan) without a loss of genes

Researchers found that the evolutionary loss of the worker caste in ants is not accompanied by a loss of genes. Instead, most genes are expressed in both queens and workers, but often at different points in development. Regulatory changes may have facilitated the evolution of sociality.