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Science News Archive November 2015


Page 7 of 35

Blood sugar levels in response to foods are highly individual

A recent study monitored 800 participants' blood sugar levels in response to over 46,000 meals, revealing highly individual responses to different foods. The researchers developed an algorithm predicting individualized responses based on lifestyle and microbiome analysis, which was successfully applied to new participants.

Using light-force to study single molecules

Scientists at EPFL show how a light-induced force can push the capabilities of surface-enhanced Raman scattering (SERS) even further. They overcame limitations by amplifying molecular vibrations with light, increasing sensitivity and resolution.

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.

ACP recommends generics over branded meds

The American College of Physicians recommends prescribing generic medications whenever possible to reduce costs and improve adherence to therapy. Generic medications are as effective as their branded counterparts, but underuse is a significant issue due to misconceptions about safety and efficacy.

Nanomagnets: Creating order out of chaos

Researchers from HZDR and TU Dresden have developed a method to fabricate nanomagnets in an iron-aluminum alloy layer without masks. The use of highly focused ion beams enables the generation of complex magnetic geometries suitable for spintronic device applications.

New species of early anthropoid primate found amid Libyan strife

A team of researchers from the University of Kansas has discovered a previously unknown species of early anthropoid primate, Apidium zuetina, in the Libyan desert. The find provides evidence that climate change and environmental conditions played a significant role in shaping the evolution of these primates.

Apple iPhone 17 Pro

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

Climate can grind mountains faster than they can be rebuilt

Erosion caused by glaciation during ice ages can wear down mountains faster than plate tectonics can build them, according to a new study. The research, conducted over more than a decade, revealed that erosion rates accelerated sharply about 1 million years ago when global climate cooling triggered stronger and more persistent ice ages.

A tick that feeds on birds may increase the range of Lyme disease

Researchers found Ixodes affinis parasitizing five songbird species in southeastern Virginia, increasing the tick's range and potential for Lyme disease transmission. The study suggests that having two competent tick vectors may lead to an increase in Lyme disease cases.

Want to remember new names? Sleep on it

Researchers at Brigham and Women's Hospital found that a full night of sleep significantly improved participants' ability to correctly identify the name associated with a face. The study suggests that sleep after new learning activities may help improve memory, regardless of age.

New mechanisms of self-organization in living cells

Researchers at MSU have discovered the mechanisms of self-organization in living cells, revealing the role of topologically associated domains (TADs) in compacting DNA into three-dimensional structures. This knowledge may lead to new approaches for understanding and treating diseases related to gene regulation.

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.

Online porn may feed sex addicts' desire for new sexual images

Researchers at the University of Cambridge found that people with compulsive sexual behavior seek out new sexual images more frequently than others. They are also more susceptible to environmental cues linked to sexual images, which can trigger their addiction.

Bivalve family tree offers evolutionary clues

A team of scientists has constructed the most complete look at the evolutionary family tree of cardiid bivalves, including clams and cockles. The study reveals that much of their diversification was localized over time and that some species need to be re-classified.

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.

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.

A row-bot that loves dirty water

Researchers at the University of Bristol have developed a row-bot that can operate indefinitely in remote locations by harnessing energy from dirty water. The robot's bio-inspired mechanism allows it to feed on nutrient-rich water, generating electricity through microbial fuel cells.

New access to the interior of electronic components

A team of researchers at Ruhr-Universität Bochum has developed a method to control the interior of transistors by applying resonators at terahertz frequencies. This allows for manipulation of ultra-thin electron layers, enabling new applications in sensors and chemical technology.

Sky & Telescope Pocket Sky Atlas, 2nd Edition

Sky & Telescope Pocket Sky Atlas, 2nd Edition is a durable star atlas for planning sessions, identifying targets, and teaching celestial navigation.

Infants under 12 months most at risk of physical abuse

A large study found that infants under 12 months are most at risk of serious physical abuse, with severe injuries leading to a threefold increase in mortality compared to other types of trauma. The majority (98%) of abused children were under 5 years old, and nearly all (76%) were less than 1 year old.

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.

Beavers restore dead wood in boreal forests

Researchers found that beaver dams create dead wood hotspots, increasing quantities of standing and deciduous dead wood. This restoration benefits a large number of species, including those dependent on these resources.

Forecasting the path of breast cancer in a patient

The study found that cancer metastasis is neither random nor unpredictable, with survival depending on the location of the first metastatic site. Breast cancer patients who developed metastasis in specific organs had significantly different chances of long-term survival.

Higher resting heart rate linked to increased risk of death from all causes

A higher resting heart rate is associated with a greater risk of death from all causes, independent of traditional cardiovascular disease risk factors. Research published in CMAJ found that every 10 beats/min increment of resting heart rate increases the risk by 9% for all-cause mortality and 8% for cardiovascular mortality.

Earth not due for a geomagnetic flip in the near future

A new MIT study found that Earth's geomagnetic field intensity is double the long-term historical average, indicating it has a long way to fall before reaching an unstable level. This suggests that the current field intensity has a long buffer zone, making a reversal less likely in the near future.

New research suggests a novel route in the fight against cancer

Researchers at the University of Surrey have discovered a new link between gene regulation and metabolism in baker's yeast and roundworms. The findings, published in Nature Structural & Molecular Biology, could lead to more effective therapies for diseases like cancer and neurodegenerative disorders.

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.

Early childhood bronchiolitis increases asthma risk in adulthood

A study found that children who had bronchiolitis in early childhood are more likely to develop asthma by age 28-31 and experience reduced health-related quality of life. Lung function tests also show signs of irreversible airway obstruction, a risk factor for chronic obstructive pulmonary disease.

No lens? No problem for FlatCam

Researchers developed patented prototypes of FlatCam, a thin sensor chip that processes sensor measurements into images and videos. The technology decouples the parameters of light collection and device thickness, enabling large sensors with thin devices.

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.

'Connector hubs' are the champions of brain coordination

Research identifies 'connector hubs' as the brain's 'champions of coordination,' allowing distinct networks to interact effectively and process more information during complex tasks. The findings have implications for understanding neurological disorders like schizophrenia and Alzheimer's.

Climate study finds evidence of global shift in the 1980s

A global climate shift occurred in the late 1980s, triggered by anthropogenic warming and a volcanic eruption, resulting in significant changes in Earth's biophysical systems. The study found a 60% increase in winter river flow and a 400% increase in wildfires in the Western United States.

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.

How the Earth's Pacific plates collapsed

Researchers have found distinctive rocks formed when the Pacific plate changed direction and plunged under the Philippine Sea Plate 50 million years ago. The discovery sheds new light on the formation of copper and gold deposits, as well as the mechanism behind massive earthquakes and volcanoes.

Stretchy slabs found in the deep Earth

Researchers found that a deep-seated slab beneath Peru's Nazca Plate deforms easily during subduction, weakening its internal structure. The study sheds new light on the behavior of oceanic slabs in the Earth's interior.

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.

Johnson announces £20 million for manufacturing hubs

The UK has announced a £20 million investment for two manufacturing research Hubs, addressing key challenges and seizing opportunities in the sector. The Hubs will focus on commercializing early-stage research in engineering and physical sciences, with potential impacts on industries such as automotive and healthcare.

Celestron NexStar 8SE Computerized Telescope

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

Penn biologists characterize new form of mRNA regulation

Biologists at the University of Pennsylvania have discovered a new way that messenger RNA is regulated, which affects the production of proteins. The study found that modified mRNAs are more likely to be involved in stress responses and cell cycle control, suggesting a mechanism for dynamic regulation.

NASA sees Tropical Storm Rick become a post-tropical low

Tropical Storm Rick weakened into a post-tropical cyclone, with NASA's RapidScat instrument detecting strongest winds on its eastern side. The remnant low is expected to dissipate in a few days, with maximum sustained winds near 35 mph.

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.