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Science News Archive 2019


Page 60 of 486

Apple iPhone 17 Pro

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

Study: Melanoma rates drop sharply among teens, young adults

Cases of melanoma declined among US adolescents and young adults from 2006 to 2015, with incidence rates dropping by 4% per year for males and 4.5% per year for females in the two age groups. Public health efforts advocating sun protection may be contributing to this trend.

Report identifies 3 dimensions to lifelong 'longevity fitness'

A new report by The Gerontological Society of America identifies three key steps for maintaining 'longevity fitness': cultivating social relationships, maintaining physical and mental health, and building financial security. The report provides actionable guidance to individuals and families to thrive as they age.

Modeling every building in America starts with Chattanooga

Researchers at Oak Ridge National Laboratory have developed a building simulator to test energy savings in various buildings. The simulation is being tested in Chattanooga, Tennessee, as part of a partnership between the DOE and Electric Power Board.

Can a UNICORN outrun earthquakes?

A team from University of Tokyo utilized Summit's AI architecture to develop a faster solver for earthquake simulations, enabling more accurate models. The new approach accelerated simulation times by a factor of 1000, improving the efficiency and reliability of earthquake modeling.

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.

Quantum transition makes electrons behave as if they lack spin

Physicists observe unusual quantum critical point in a heavy fermion compound, breaking the Kondo effect and exhibiting strange metal behavior. The discovery could lead to the creation of new sustainable materials for quantum information devices and superconductors.

Extinct giant ape directly linked to the living orangutan

Scientists have successfully linked the extinct giant ape, Gigantopithecus blacki, to its closest living relative, the orangutan. Genetic material from a 2-million-year-old fossil was retrieved using ancient protein sequencing, revealing key insights into human evolution.

Bionic pacemaker slows progression of heart failure

Researchers developed a novel bionic pacemaker that reads breathing signals to speed up and slow down the heart. This approach increases heart efficiency by 20% within two weeks, offering new hope for heart failure treatment.

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.

Can 'smart toilets' be the next health data wellspring?

Researchers are designing a toilet that can analyze urine for biomarkers of various human conditions, such as cancer and diabetes. The technology has the potential to provide early warning systems for viral or bacterial outbreaks and track medication effectiveness in older adults.

First look at thermostat wars suggests women may be losing these battles

Research from Ohio State University reveals differences in how men and women interact around thermostat settings, with women more likely to report conflicts. The study found that thermostat adjustments tend to occur after agreements and compromises, but conflicts are associated with fewer temperature changes.

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.

Crystal coatings could help solve mystery of fracture patterns

Researchers at the University of Texas at Austin propose a chemical perspective to understand fracture patterns, which can influence oil and gas production. By analyzing mineral coatings and fluid reactions, scientists may be able to tease out processes that drove fracture formation.

Punishing pregnant women for opioid use increases risks to infants

Researchers found that infants born in states with punitive policies had higher rates of neonatal abstinence syndrome, highlighting the need for public health approaches to prevention and expanded treatment access. Policies requiring reporting of prenatal substance use were not associated with increased withdrawal risk.

New technique aims to improve imaging of cells

Researchers at Rensselaer Polytechnic Institute developed a new deep neural network to improve fluorescence lifetime imaging, enabling rapid and detailed analysis of cellular interactions in cancer cells. This technique requires less light while producing detailed images, bringing the field closer to clinical use for precision medicine.

Meta Quest 3 512GB

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

When reporting climate-driven human migration, place matters

Researchers at the University of Arizona found that changes in rainfall patterns over the past 40 years have been insignificant in most places, with only some local areas showing significant changes. This suggests that scale matters and that climate change may not be the primary driver of migration from Central America.

Ten chemistry start-ups to watch

The American Chemical Society has identified 10 emerging start-ups revolutionizing the field of chemistry, from pharmaceuticals to green chemistry processes. These companies are addressing global issues such as microcontaminant removal, sustainable materials, and climate change.

Tuna carbon ratios reveal shift in food web

A recent study found that the ratio of carbon isotopes in tuna has declined substantially since 2000, indicating shifts in phytoplankton populations. This change may be linked to increased ocean stratification and fossil fuel carbon capture, which could impact the marine food web.

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.

ELeCt-ing a better candidate for chemo delivery

A new technique called ELeCt uses drug-loaded nanoparticles bound to circulating red blood cells to inhibit lung cancer metastasis with tenfold greater success than free-floating nanoparticles. The research has shown improved survival rates and reduced side effects in mice with lung cancer, making it a promising clinical treatment.

Why only some post-stroke survivors can 'copy what I say'

Researchers from the Medical University of South Carolina found that the left lateral temporal cortex needs to be intact for a stroke survivor to successfully follow along with another speaker. The study suggests that speech entrainment therapy may improve the ability of patients with post-stroke aphasia to speak fluently and with less...

Using cardiac-specific biomarkers to predict cardiovascular disease risk early

A review article highlights traditional and emerging cardiac-specific biomarkers to identify early risk factors for cardiovascular disease in childhood obesity. These biomarkers, such as cardiac troponins and natriuretic peptides, may help target treatment to high-risk individuals, reducing the risk of adult-onset cardiovascular disease.

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.

Trauma and kids: The role of the early childhood teacher

Researchers found that early childhood teachers can help secure the emotional development of children dealing with trauma. Teachers can use holistic approaches, educate children about emergencies, and maintain trust to build self-esteem and resilience. They should also involve parents in emergency planning and provide consistent routines.

Cells control their dance of death

White blood cells use a protein called Plexin B2 to coordinate cell death and send signals to phagocytes for removal. This process is crucial for understanding inflammatory disorders like autoimmunity.

First evidence of feathered polar dinosaurs found in Australia

Fossilized dinosaur and bird feathers from Australia provide the first record of feathered polar dinosaurs, showing diversity of proto-feathers for insulation. Microscopic analysis reveals melanosomes indicating possible dark colors for camouflage and heat absorbance in cold climates.

Epigenetic switch found that turns warrior ants into forager ants

Researchers find epigenetic regulator CoRest plays a major role in differentiating social behavior in ants, influencing foraging and defense behaviors. Reprogramming of Major soldier ants to forage was shown to occur through transient epigenetic plasticity linked to long-lasting behavioral change.

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.

Defining a new approach to treating Parkinson's disease

A new mechanism has been discovered for the development of Parkinson's disease, which could lead to a more targeted therapy. Researchers have found that excessive calcium influx through specific ion channels, Cav2.3 channels, contribute significantly to the disease.

Bats don't rely on gut bacteria the way humans do

Researchers discovered that bats have fewer bacterial species living in their guts than in their mouths and skin. The kinds of bacteria living in the bats' guts varied from species to species without following any apparent evolutionary pattern, a stark contrast to other mammals.

Celestron NexStar 8SE Computerized Telescope

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

The environmental cost of cryptocurrency mines

The research found that cryptocurrency mining is associated with worse air quality and increased CO2 emissions, impacting communities nationwide. The study estimates that in 2018, every $1 of Bitcoin value created was responsible for $0.49 in health and climate damages.

Magnetic tuning at the nanoscale

Researchers from HZDR create stable, periodically arranged nanomagnets using a helium-ion microscope. The device optimizes material properties, including carbon nanotubes, and finds applications in spintronic devices and sensing technology.

Historic shadows in a glass house

Researcher Nora Wendl is re-examining the life and legacy of Edith Farnsworth, a pioneering female physician who commissioned Ludwig Mies van der Rohe to build Farnsworth House. By removing Mies-designed furniture, Wendl aims to showcase Farnsworth's own design vision and challenge traditional narratives of modern architecture.

Knowledge of the origin of the food makes it taste better

A study by Future Consumer Lab at the University of Copenhagen found that young Indonesians preferred traditional tempe made with local ingredients and produced using traditional methods. The researchers believe that the pride in a traditional dish can significantly impact its perceived taste. The study suggests that producers in Indon...

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.

A milestone in ultrashort-pulse laser oscillators

Researchers at ETH Zurich have demonstrated a sub-picosecond thin-disk laser oscillator achieving an average output power of 350 W, surpassing the previous record. The breakthrough enables efficient cooling and heating control, paving the way for even more powerful lasers with potential kilowatt-level output.

Magnetic skin ensures the force is with you

Researchers at KAUST have developed a wearable, flexible magnetic skin that can remotely control switches and keyboards without wired connections. The innovative technology has potential applications in human-computer interfaces for people with paralysis, gaming, sleep pattern analysis, and noninvasive biomedical device localization.

Iron-based solar cells on track to becoming more efficient

Researchers at Lund University have found that 30% of energy in certain light-absorbing iron molecules disappears unexpectedly. To improve efficiency, they aim to close this loophole by exploring methods for extracting all the energy from these molecules.

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.

Severity of earthquake impact may change with the seasons, study shows

Researchers found that a shallow frozen ground layer present in winter months can lead to greater ground failure and damage after earthquakes. The study on two historical earthquakes in Kazakhstan shows that the presence of this layer can generate more severe ground fracturing during earthquakes in the winter.

BU doc wins prestigious John P. McGovern award

Dr. Daniel P. Alford received the John P. McGovern Award for Excellence in Medical Education and Substance Use Research at AMERSA's annual conference. He is a renowned expert in addiction medicine and has trained over 165,000 healthcare professionals through his SCOPE of Pain program.

Deep learning expands study of nuclear waste remediation

Researchers used physics-informed generative adversarial networks (GANs) to model subsurface flow in the Hanford Site, achieving exaflop performance. The approach enabled estimation of hydraulic conductivity and hydraulic head with high accuracy, overcoming the limitations of traditional methods.

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.