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Science News Archive 2018


Page 198 of 473

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.

Obesity in young women may set the stage for heart

Researchers found that obese women had a thicker left ventricle, lower E/A ratio, and higher systolic blood pressure compared to normal or overweight women. These changes may explain their predisposition to preeclampsia and cardiovascular complications during pregnancy.

Real or crocodile tears? Psychopaths may not know the difference

Research from Australian National University found people with psychopathic traits have difficulty distinguishing real from fake emotional expressions, particularly in expressing distress. This impairment leads to reduced motivation to assist those experiencing genuine emotional pain.

Fields Medal for Peter Scholze

Peter Scholze's discovery of perfectoid spaces has fundamentally expanded the range of methods used at the intersection of number theory and geometry. This award is a milestone in the long tradition of mathematics in Bonn, one of the biggest centers for mathematical teaching and research in Germany and worldwide.

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.

Scientists draw new connections between climate change and warming oceans

A recent study published in Science suggests that global warming can alter ocean chemistry, threatening the future of many fish species. The researchers found that increased CO2 levels can lead to oxygen loss in oceans, allowing sulfate-eating bacteria to thrive and producing hydrogen sulfide, a broad-spectrum toxin.

Microscopic imaging pierces the 'black box' of cancer bone metastasis

Scientists at MD Anderson Cancer Center have engineered a system allowing microscopic monitoring and imaging of cancer in mice, enabling better understanding and treatment of bone metastasis. The model reveals how cancer cells interact with bone and bone resident cells over time, providing insights into the disease's progression.

Latent TB treatment: Shorter is better

A new study from McGill University Health Centre reveals that a four-month rifampin treatment is as effective as nine months of isoniazid in preventing tuberculosis, with significantly fewer side effects. The treatment was also more acceptable to patients, particularly those with liver toxicity.

IADR announces 2018 Unilever Hatton Competition and Award Winners

The IADR Unilever Hatton Competition and Awards provide an opportunity for junior investigators to present their research, with up to six receiving monetary awards. This year's winners showcased innovative projects in head and neck cancer stem cells, oral cancer microenvironment, and dental treatment needs.

NASA scientist reveals details of icy Greenland's heated geologic past

A NASA scientist has mapped the heat escaping from beneath Greenland's ice sheet, revealing a thermal track that records the movement of a continent through Earth's history. This heat map exposes a diagonal scar of warm, dense rock below the surface, created by a mantle plume that has fueled volcanic eruptions.

Fluke 87V Industrial Digital Multimeter

Fluke 87V Industrial Digital Multimeter is a trusted meter for precise measurements during instrument integration, repairs, and field diagnostics.

Travel times affect neurocritical care unit nurse staffing levels

A study found that travel times for nurses in neurocritical care units increase staffing ratios by 33-50% due to frequent assessments and procedures. Implementing additional staff, including a 'circulating nurse' position, can improve patient care and retention rates.

BIDMC study determines risk factors for opioid misuse

Researchers at Beth Israel Deaconess Medical Center have identified depression, back pain, and previous drug use as significant risk factors for prolonged opioid use after surgery or trauma. Effective pain management strategies with a lower risk of prolonged opioid use can help physicians mitigate this issue.

Apple iPhone 17 Pro

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

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.

Chirality switching in biomineral structures

Researchers have discovered a method to synthesize helical biomineral structures with opposite spiral directions by adding specific amino acids, shedding light on how certain biological structures can exhibit both rotations within the same species or individual organism.

Tech takes on cigarette smoking

Case Western Reserve University researchers developed an automatic alert system using wearable sensors and smartphone apps to help people quit smoking. The system tracks specific arm and body motions associated with smoking and sends personalized text messages or videos to motivate users.

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.

Birds categorize colors just like humans do

Zebra finches partition hues from red to orange into two discrete categories, similar to human color perception. The birds' ability to distinguish between colors suggests a cognitive shortcut to reduce ambiguity in decision-making.

Soil phosphorus availability and lime: More than just pH?

Research reveals that liming can unlock previously unavailable phosphorus in soils, but the relationship is complex and depends on soil history and enzyme activity. Increases in phosphorus availability are relatively small, highlighting the need for combined lime and added phosphorus to meet crop needs.

Fruitful discoveries: The power to purify water is in your produce

Researchers found that various fruit and vegetable peels effectively removed pollutants like dyes and heavy metals from water. The study, led by Cindy Samet, expanded on previous research using avocado peels to remove pollutants, and discovered the potential of other peels like lemon seeds to achieve near-100% removal rates.

Fishing fleets travelling further to catch fewer fish

A new study found that global fishing fleets have doubled their distance traveled to catch only a third of what they did 65 years ago. The top 20 fishing countries are responsible for 60% of the world's industrial fishing catch, with declines in catch rates and increased fuel consumption.

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.

Scientists find holes in light by tying it in knots

Researchers use holographic technology to create complex knots in light, revealing new insights into the topology of knotted fields. The study's findings could lead to the creation of new devices processing information through customized light structures.

Women with polycystic ovary syndrome dissatisfied with medical care

A survey of women with polycystic ovary syndrome (PCOS) reveals distrust in healthcare providers and a lack of emotional support as major contributing factors to negative medical experiences. Women with PCOS often wait years for diagnosis and receive limited information about the disorder, leading to arguments with physicians.

Scientists identify exoplanets where life could develop as it did on Earth

Researchers found a group of planets outside our solar system where chemical conditions similar to Earth's exist. These planets are in the habitable range and receive sufficient ultraviolet light from their host stars to kick-start life. The study identifies potential candidates, including Kepler 452b, that could support life development.

Animals and fungi enhance the performance of forests

A new study reveals that animal and fungal species have a significant impact on forest performance, including carbon storage and climate regulation. The research, conducted over ten years in subtropical forests, found that biodiversity must be considered as a whole to maintain forest health.

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.

Integrated sensor could monitor brain aneurysm treatment

A highly flexible and stretchable sensor can measure blood flow in brain aneurysms, reducing the need for expensive diagnostic procedures. The sensor uses capacitance changes to detect fluid flow, enabling real-time monitoring of hemodynamics after surgery.

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.

Intensive outpatient therapy shows rapid reduction of veterans' PTSD symptoms

A three-week intensive outpatient treatment program reduced PTSD symptoms by more than half in military veterans, with over 90% sticking to the program. The program combined evidence-based therapies like Cognitive Processing Therapy with wellness interventions, showing that concentrating therapy over consecutive days can be an effectiv...

UTMB researchers successfully transplant bioengineered lung

Researchers at UTMB have developed a method to bioengineer human lungs in a lab, without any medical complications. The study used a support scaffold made from lung proteins and successfully transplanted them into adult pigs, with the animals surviving for several months post-transplant.

Sky-Watcher EQ6-R Pro Equatorial Mount

Sky-Watcher EQ6-R Pro Equatorial Mount provides precise tracking capacity for deep-sky imaging rigs during long astrophotography sessions.

Sunscreen for dancing molecules

Scientists at IBS report a breakthrough using heavy water (D2O) to delay sample damage in transmission electron microscopy. The approach allows for longer observation of molecule movements, enabling study of the nanoworld.

A soft, on-the-fly solution to a hard, underwater problem

A multidisciplinary team developed soft, flexible, and customizable samplers that can grasp delicate sea creatures without damaging them. The researchers 3D-printed modifications to the device overnight, revolutionizing marine biology fieldwork and enabling scientists to collect samples in their native habitats.

Challenges around childbearing owe to dissatisfaction among surgical residents

A new study finds that biased cultures and policies can lead to dissatisfaction among childbearing surgical residents. The researchers identified three main risk factors: change in training plans due to balancing parenting with professional pursuits, perceived stigma around pregnancy, and lack of maternity leave policies.

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.

New Competition for MOFs: Scientists make stronger COFs

Researchers at Berkeley Lab have discovered a method to make the linkages between COFs much more sturdy, giving them new characteristics and expanding their applications. The technique targets weak links and forms resilient bonds that hold up in harsh chemical environments.

Fast, cheap and colorful 3D printing

Researchers developed a new photosensitizer using gold nanorods to enable color printing in selective laser sintering. The material is cost-effective for large-scale production and produces brightly colored objects.

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.

New technique uses templates to guide self-folding 3D structures

Researchers at North Carolina State University developed a new technique to control self-folding three-dimensional structures by applying templates to constrain deformation. The technique creates complex shapes without cutting or printing, and can be executed at low temperatures.

Can we predict the long-term outcome of boys with ADHD?

A study of 207 white boys with ADHD found that higher IQ levels and concrete educational goals in adolescence predicted better adult functioning. Conversely, mild conduct problems and lower IQs were associated with poorer 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.

Optical fibers that can 'feel' the materials around them

Researchers at EPFL have developed a new method to identify the material surrounding an optical fiber by generating a sound wave within the fiber. This technique allows for non-invasive detection of changes in temperature and pressure, with potential applications in structures such as bridges and gas pipelines.

Alliance for Cancer Gene Therapy (ACGT) takes on solid tumor cancers

The Alliance for Cancer Gene Therapy (ACGT) is funding innovative clinical approaches to find gene therapy treatments for solid cancers. Recipients of the 2018 research grants include a team working on a vaccine for melanoma, an injectable genetic agent to program T cell receptors, and CAR T cell therapy for brain cancer.

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.