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Science News Archive January 2017


Page 7 of 35

New technique could lead to safer, more efficient uranium extraction

Researchers at Oregon State University have developed a new technique for extracting uranium from an aqueous solution using soap-like chemicals, potentially reducing the need for harsher separation methods. The technique also shows promise for legacy waste treatment and environmental cleanup.

A cellular system makes the battle against a rare disease personal

Researchers have created a human stem-cell based system to find drugs for mitochondrial disease. They extracted skin cells from patients with faulty mitochondria and used them to identify a promising potential drug called avanafil. This breakthrough gives the potential for truly personalized treatments for rare diseases.

How insects decide to grow up

Researchers found that DNA amount controls initial steroid hormone production, signaling start of metamorphosis. This internal timer determines juvenile development and makes metamorphosis irreversible.

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.

For this metal, electricity flows, but not the heat

Scientists have found that electrons in vanadium dioxide move in unison, making it a poor conductor of heat. The material's unique properties make it suitable for applications like thermoelectric systems and window coatings.

Study: How climate change threatens mountaintops (and clean water)

A new study published in Nature forecasts disruption to alpine ecosystem health due to climate change. Rising temperatures are expected to decouple key nutrient cycles in mountain soils and plants, threatening the function of mountaintop ecosystems and their ability to provide clean water.

Apple iPhone 17 Pro

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

How fast is the universe expanding? Quasars provide an answer

The H0LiCOW collaboration has made a new measurement of the Hubble constant using quasars and gravitational lensing. The result agrees with recent independent studies but disagrees significantly with cosmic microwave background measurements, potentially indicating new physics beyond the standard cosmological model.

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.

Astronomers measure universe expansion, get hints of 'new physics'

The Hubble Constant measurement by the H0LiCOW collaboration hints at 'new physics' beyond the standard model of cosmology. The team used gravitational lenses to measure the universe's expansion rate, which is crucial for confirming or refuting the current picture of dark energy and dark matter.

New drug SAK3 may offer hope to Alzheimer's disease patients

Researchers at Tohoku University have developed a new drug, SAK3, that stimulates the release of acetylcholine in the brain and improves cognition. In animal experiments, SAK3 has proven to be safe and well-tolerated, with potential for development into a disease-modifying drug.

National Academy of Sciences honors LIGO researchers

LIGO researcher Gabriela González has received the National Academy of Sciences Award for Scientific Discovery for her work on gravitational wave astronomy. She shares the award with David Howard Reitze and Peter R. Saulson, who have also contributed significantly to the field over 19 years.

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.

'Knitted muscles' provide power

Scientists at Linköping University and the University of Borås developed a new technology that turns fabric into muscular tissue, allowing it to actuate like muscle fibers. The 'textile muscles' can be integrated into clothing, providing power for devices like exoskeletons, and opening up new opportunities for people with disabilities

Calculating a new theory: How to teach an old field new tricks

A team of mathematicians from the University of Averio combined past and future operators to create a new theory for fractional calculus, which can predict how variables change and react. This breakthrough has implications for various technologies and applications, including information exchange and automation.

Meta Quest 3 512GB

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

Food is medicine for HIV-positive and Type 2 diabetes patients

A new study found that providing nutritious meals to HIV-positive individuals and those with Type 2 diabetes improved medication adherence, reduced depression, and increased optimal blood sugar control. Participants consumed fewer fats, more fruits and vegetables, and lost weight, while also experiencing fewer symptoms of depression.

Researcher receives NIH award to study pneumonia biology

Dr. Joseph P. Mizgerd, a Boston University School of Medicine professor, has received an NIH award to study the biology of pneumonia, which kills more children worldwide than any other disease. He aims to advance lung defense against pneumonia and identify prevention strategies for chronic disease of aging.

Using Big Data to understand immune system responses

Researchers using big data and CRISPR analyze the immune system's minute-by-minute response to viruses, revealing a step-by-step reaction. This approach provides crucial insights into how the body fights off infections.

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.

Passing the chemical Turing test: Making artificial and real cells talk

Researchers demonstrate that artificial cells can communicate seamlessly with real cells through chemical signals, passing a basic laboratory Turing test. The artificial cells showed they could sense and respond to molecules from various bacterial species, including V. fischeri, E. coli, and P. aeruginosa.

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.

A crab's eye view of rising tides in a changing world

A team of researchers at New Jersey Institute of Technology has developed spectral and co-spectral techniques to measure changes in subsurface water temperature and salinity. The methods, validated with a year's worth of data from two beaches in Alaska, can help coastal scientists anticipate changes in coastal ecosystems.

First step towards photonic quantum network

Scientists have successfully created a photonic chip that can emit directional photons, paving the way for complex quantum networks. This breakthrough enables full control over photons and has significant implications for quantum communication and information processing.

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.

New insights into brain circuit for hunger responses during starvation

Researchers at Nagoya University have uncovered a novel brain circuit for hunger responses during starvation, revealing the role of neuropeptide Y signals in controlling heat production by brown adipose tissue. The study found that inhibitory GABAergic inputs from medullary reticular neurons inhibit BAT thermogenesis.

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.

Safety codes can lead to over-built bridges, higher building costs

Researchers at UBC Okanagan campus found that safety codes can result in overly reinforced bridges, wasting materials and increasing construction expenses. The study suggests a new approach to seismic design, prioritizing self-centering capability and reducing the need for costly demolitions.

New C. diff treatment reduces recurrent infections by 40 percent

A new study found that adding bezlotoxumab to standard antibiotic treatment can reduce the risk of recurrent Clostridium difficile (C.diff) infections by 37%. This reduction in recurrent infections can lead to fewer hospital admissions, reduced costs for the NHS, and possibly a decrease in deaths.

Lessons for optimizing exercise programs

A new study published in Experimental Physiology found that sprint interval training is a powerful stimulus to elicit cellular remodelling in both men and women. The research, conducted at McMaster University, showed that changes in gene expression over a short time-scale are similar between the sexes.

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.

Expanding point-of-care disease diagnostics with ultrasound (video)

Researchers developed an acoustofluidic chip to concentrate fluorescently labeled biomarkers using ultrasound, enabling the detection of smaller particles and boost their signal. The technique shows promise for point-of-care diagnostic applications, including the potential analysis via smartphone apps.

Video game ratings work, if you use them

Research from Iowa State University shows that video game ratings can effectively reduce violent play in children when used by parents to guide purchases and set rules. Parents who use the rating system and mediate their child's play are less likely to experience negative behaviors, such as acting out or misbehaving.

Tiny exports signal big shifts in cancer tissue, researchers find

Researchers at the University of Illinois used a novel imaging technique to visualize microscopic shifts in metabolism and vesicle production in tumor cells. The study found that these changes can precede larger-scale events in the tumor environment, potentially preparing the way for cancerous cells to spread and metastasize.

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.

Corralling stink bugs could lead to better wine

A recent study published in the Journal of Agricultural and Food Chemistry found that stink bugs can contaminate wine with stress compounds, affecting its quality. The researchers discovered that pressing is a key step in releasing these compounds, and that limiting stink bugs to three per grape cluster could improve wine quality.

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 study shows anxiety impairing quality of life for postmenopausal women

A new study reveals that anxiety in postmenopausal women is associated with increased severity of physical symptoms like hot flashes and sleep disruption. The study found a significant link between anxiety and urogenital symptoms, highlighting the importance of screening for anxiety to improve quality of life.

Scientists use tumor-derived dendritic cells to slow tumor growth

Researchers have identified two specific dendritic cell groups, cDC1 and cDC2, present in human tumor tissues that stimulate strong anti-tumor immune responses. These cells show promise for developing innovative cancer immunotherapies by vaccinating tumors with the patient's own immune system.

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.

Inability to work: Medical experts often disagree

A systematic review found that healthcare providers frequently disagree on whether an individual is incapable of working. A new method, function-oriented assessment, has been developed to improve the assessment process for people with mental disorders.

How water can split into two liquids below zero

Researchers confirmed a theoretical possibility of dual liquid states in sub-zero water and other tetrahedral molecules. A study using DNA origami and simulation revealed that such structures could exhibit a high-density and low-density liquid phase, separated by an empty lattice.

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.