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Science News Archive July 2017


Page 33 of 37

Terminal cancer patients can be unwilling to face prognosis

A recent study found that nearly 10% of terminal cancer patients are unwilling to face their prognosis, hindering them from making informed end-of-life plans. Healthcare professionals should assess patients' readiness for prognostic information and provide sensitive coaching to cultivate accurate awareness.

Changes in conservation planning can benefit vulnerable mammals

A new study by Colorado State University researchers provides the first biological map of priority areas that capture multiple dimensions of mammalian biodiversity. This approach can help safeguard vulnerable mammals and ensure their evolutionary potential to adapt in a rapidly changing world.

California projected to get wetter through this century

UC Riverside researchers predict California will see a 12% increase in precipitation by 2100, with northern and central regions experiencing the largest increases. The study attributes this change to a southeastward shift of the jet stream, encouraged by warming sea surface temperatures.

Into the quantum world with a tennis racket

Researchers have discovered a novel approach to controlling quanta using the tennis racket effect, which can visualize fault-tolerant manipulation of quanta. This breakthrough enables faster and more efficient quantum computing, with potential applications in secure networks and ultrafast quantum computers.

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.

A cosmic barbecue: Researchers spot 60 new 'hot Jupiter' candidates

Researchers at Yale University have discovered 60 new potential 'hot Jupiters,' gas giant planets that orbit extremely close to their stars. The discovery was made possible by a novel application of machine learning algorithms and the analysis of more than 140,000 star observations from NASA's Kepler mission.

Keeping the beat

The National Institutes of Health (NIH) has renewed funding for the University of Pittsburgh's Cardiovascular Bioengineering Training Program, which educates students in cardiovascular research and prepares them for careers in basic and translational cardiovascular research. The program focuses on three areas: understanding native and ...

Mice lacking a sense of smell stay thin

Researchers found that mice lacking a sense of smell lose an average of 16% body weight, with most weight loss coming from fat. The team discovered a link between the loss of smell and increased burning of brown fat, which helps with weight 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.

Even light oiling is like flying with a ball and chain for birds

Researchers found that even small amounts of oil can significantly increase the energy expenditure of migratory birds during flight. The study, published in Journal of Experimental Biology, reveals that light oiling can dramatically increase the 'flight costs' of migrating birds by 20% and 45%.

Worldwide health authorities urged to rethink vitamin D guidelines

Researchers from the University of Surrey investigated the nutritional value of vitamin D2 and D3, finding that D3 is twice as effective in raising levels in the body. Vitamin D3 was found to be more effective than D2 in increasing levels by 75% compared to those given D2.

Combo immunotherapy may herald new standard of care for kidney cancer

A new combination immunotherapy has significantly improved response rates for kidney cancer patients, with 40% experiencing prolonged responses. This treatment approach has the potential to set a new standard of care for kidney cancer patients, offering durable and reversible side effects compared to current therapies.

Cutting the cost of ethanol, other biofuels and gasoline

Experts at Rutgers University-New Brunswick and Michigan State University have designed a way to reduce enzyme use in biofuels production. The new approach enables the recycling of enzymes, lowering production costs and making biofuels more affordable.

Nikon Monarch 5 8x42 Binoculars

Nikon Monarch 5 8x42 Binoculars deliver bright, sharp views for wildlife surveys, eclipse chases, and quick star-field scans at dark sites.

Fertility treatment does not increase the risk of divorce

A large nationwide study involving over 40,000 women found that fertility treatment does not increase the risk of divorce. The study, which followed couples for 16 years, revealed that the majority of couples had children with their baseline partners and around one-fifth ended up separated or divorced.

Bringing precision to Medicare cancer care

Researchers developed a model that accounts for variation in clinical course of different patient populations across various clinical settings. The model shows that patients with similar characteristics within the same diagnosis can have different survival times and care needs.

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.

Sleep problems may be early sign of Alzheimer's

A recent study published in Neurology suggests that people with normal thinking and memory skills but poor sleep quality may be at higher risk of developing Alzheimer's disease. Researchers found a link between sleep disturbances and biological markers for Alzheimer's disease in spinal fluid, including amyloid plaques and tau tangles.

When temps rise, Japanese quail require a breeze

Researchers found that quails eat more and are happier in hot weather with a gentle breeze. This helps them maintain healthy egg production. In contrast, cold temperatures have little effect on quail behavior.

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.

As competition goes down, generic drug prices rise, study finds

A University of Florida study found that generic drug prices increase when market competition levels drop, particularly among lower-priced drugs. The research analyzed 1.08 billion prescription claims and estimated competition levels using the Herfindahl-Hirschman Index.

Smarter control for border patrol

A team of engineers at the University of Arizona is designing an autonomous border-surveillance system that uses artificial intelligence to collect, assess, and act on data in real time. The system will deploy drones on its own and integrate data from different sources, including aerial and ground vehicles, to respond effectively.

Scientists take a deeper dive into cellular trash

A study by Sanford Burnham Prebys Medical Discovery Institute researchers found that autophagy declines with age, leading to incomplete recycling of cellular waste. The team discovered this decline occurs after autophagosomes are formed, potentially blocking the conversion process and contributing to age-related diseases.

Powerful new technique can clone thousands of genes at once

Scientists have developed a powerful new technique called LASSO cloning that can clone thousands of long DNA sequences at once, speeding up the creation of proteins and discovery of new medicines. This innovation enables researchers to analyze what genes' proteins do, leading to potential breakthroughs in scores of diseases.

Apple iPhone 17 Pro

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

'Smart' transformers could make reliable smart grid a reality

Smart solid-state transformers could enhance the functionalities of tomorrow's power grid, but system designers need to ensure that customer power demand, renewable energy generation, and energy storage capacity are accounted for. The technology has the potential to improve efficient use of renewable energy and storage.

Celestron NexStar 8SE Computerized Telescope

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

Make up after the break up: Men choose sex, women tears and quality time

A study found that men prioritize sexual favors as an apology, while women value spending quality time together and emotional commitment. Women also rate tears and apologizing as effective reconciliation tactics, showcasing their partner's willingness to invest effort and provide emotional support.

New method helps fighting future pandemics

Researchers developed a new technique to analyze influenza virus infections in cells and lung tissue, visualizing the delivery of viral genome segments. This approach revealed that productive cell co-infections only occur when both viruses enter the same cell within two hours.

Study sheds light on new Lyme disease-causing bacteria

A new species of bacteria, Borrelia mayonii, that causes Lyme disease has a similar transmission risk as previously known bacteria. Prompt removal of ticks after a bite can help prevent its transmission, aligning with existing guidelines.

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.

Hospital, office physicians have differing laments about electronic records

A new study reveals widespread physician dissatisfaction with electronic health records (EHRs), with hospital-based physicians expressing concerns about reduced patient contact time and office-based physicians worrying about the quality of their interactions. Despite these challenges, some physicians have found ways to minimize disrupt...

People with Parkinson's should be monitored for melanoma Mayo study finds

Researchers found that patients with Parkinson's were four times more likely to have a history of melanoma than those without the disease. In contrast, people with melanoma had a fourfold higher risk of developing Parkinson's. The study suggests that common environmental or genetic factors may underlie both conditions.

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.

Krill hotspot fuels incredible biodiversity in Antarctic region

A study by Oregon State University scientists reveals a perfect combination of tides and wind responsible for the krill hotspot. Krill aggregations are delivered close to shore by tidal currents and winds, benefiting Adélie penguin breeding colonies. This natural phenomenon supports incredible biodiversity in the Antarctic region.

Diabetes increasing at alarming rates in sub-Saharan Africa

The report reveals that type 2 diabetes prevalence in sub-Saharan Africa has reached 22% in some countries, with only half of diagnosed cases receiving treatment. The Lancet commission calls for decisive action to address the growing burden, which could nearly triple to $59 billion by 2030.

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.

Marijuana and vulnerability to psychosis

A Canadian study found that frequent marijuana use during adolescence is associated with an increased risk of recurrent psychotic-like experiences. The study suggests that emerging symptoms of depression are a key factor in this relationship, and highlights the need for targeted prevention programs to delay or prevent marijuana use amo...

Recreating interstellar ions with lasers

Using lasers, MSU scientists have replicated a mechanism forming H3+, the universe's most abundant ion, revealing 'phantom mechanisms' in astrochemistry. The team discovered roaming chemistry plays a crucial role in this process.

Quantum dots make the leap from TVs to antibacterial eye drops

Researchers have developed a new treatment for bacterial keratitis using quantum dots, which can kill various bacterial strains without harming human cells. The one-step method produces non-toxic carbon quantum dots that may replace conventional treatments.

Smelling your food makes you fat

A recent study found that mice who lost their sense of smell gained less weight on a high-fat diet compared to those with normal smell. The researchers used gene therapy to temporarily destroy olfactory neurons, and the smell-deficient mice rapidly burned calories by up-regulating their sympathetic nervous system.

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.

Repurposed asthma drug shows blood sugar improvement among some diabetics

Researchers discovered a molecular signature in patients who responded to the anti-asthma drug amlexanox, which showed significant improvements in blood glucose levels. The study reveals a potential new therapeutic approach for treating type 2 diabetes and identifies key gene changes associated with the beneficial effects.

First battery-free cellphone makes calls by harvesting ambient power

Researchers at the University of Washington have invented a battery-free cellphone that harnesses ambient power from radio signals and light to make calls. The device uses vibrations in the microphone or speaker to encode speech patterns in reflected radio signals, allowing for real-time communication without batteries.

Visualizing whole-body cancer metastasis at the single-cell level

Researchers have developed a method to visualize cancer metastasis in whole organs at the single-cell level, enabling early detection of dormant or resistant cancer cells. This breakthrough uses transparent mice and advanced imaging techniques to create 3-D maps of cancer cells throughout the body and organs.

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.

Multichannel EEG recordings enable precise brain wave measurement of fish

Researchers at DGIST have successfully measured zebrafish's multi-channel electroencephalogram (EEG) using a non-invasive method. This breakthrough enables precise observation and study on the generation of EEG in specific areas of the brain, with potential applications in developing new drugs for epilepsy syndrome.

Watch cancer spread in a mouse

Scientists in Japan develop a method to image cancer at the single-cell level, revealing cancerous colonies in detail. The technique allows researchers to track cancer cells as they multiply and metastasize, providing insight into metastatic pathways.

Investigating folding stability and dynamics of proteins

The study used FReI to investigate the folding stability and dynamics of proteins in hydrogels, revealing that hydrogels increase protein stability, speed up folding relaxation, and promote irreversible binding. The findings suggest that proteins may be destabilized when interacting with hydrogels.

New brain cancer drug targets revealed

Researchers at Case Western Reserve University have developed a new method to screen brain tumor cells and identify potential drug targets. The team found 57 genes required for cancer cell survival in the brain, but not in traditional laboratory culture, suggesting a new avenue for therapeutic development.

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.