Bluesky Facebook Reddit Email

Science News Archive March 2018


Page 30 of 41

Apple iPhone 17 Pro

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

A compass in the dark

Researchers found adult fish change swimming trajectories in response to a change in the Earth magnetic field, even without visible light. They identified a candidate region in the brain that could lead to the discovery of magnetic receptor cells.

Experiment sheds new light on prehistoric ocean conditions

A new experiment by Iowa State University's Elizabeth Swanner simulated prehistoric oceans and found that much of the iron was reduced again into its dissolved form despite oxygenation by cyanobacteria. This unexpected result challenges traditional assumptions about how iron-rich sedimentary rocks are formed from ancient oceans.

West Coast waters returning to normal but salmon catches lagging

Ocean conditions off the US West Coast are returning to average after a marine heat wave, but salmon catches remain depressed. Feeding conditions have improved for sea lions and seabirds, while plankton species have shifted back towards fat-rich, cool-water species beneficial for fish growth.

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.

Metal-organic compounds produces new class of glass

A team of researchers has developed a new class of glass based on metals and organic compounds, with improved glass-forming ability and pliability compared to traditional silica glass. The new metal-organic compound glass, ZIF-62, exhibits superior mechanical properties and optical transmission.

Spotlight on quantum computing at SXSW 2018

Experts on quantum computing, including Antia Lamas-Linares, discussed the field's potential and applications at SXSW 2018. They focused on topics such as secure time synchronization and GPS protection, highlighting the importance of these areas in the future development of quantum technologies.

Novel technology for anticancer drug delivery on demand

Researchers developed light-responsive vesicles that can deliver anticancer drugs at precise timing and location. The technology uses a near-infrared laser to break the vesicles apart, releasing the drug only in targeted areas, reducing damage to healthy tissue.

Evading in-flight lightning strikes

Electrically charging a plane could significantly reduce its risk of being struck by lightning, according to MIT researchers. The proposed system would charge the aircraft to a negative level to dampen the more highly charged positive end, preventing it from reaching a critical level and initiating a lightning strike.

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.

Plant-derived volatiles may serve as future antifungals

Researchers have identified plant-derived volatiles with potent vapour-phase-mediated anti-Candida activity, offering a potential solution to the growing problem of drug resistance. Approximately half of the tested essential oils and their components showed activity against the most drug-resistant type of Candida.

Scientists honored with Kappa Delta awards for advancing orthopaedic research

Researchers Nelly Andarawis-Puri and Johnny Huard received Kappa Delta Awards for their work on tendon healing and remodeling, and the use of adult stem cells in musculoskeletal tissue repair. Their research has led to a better understanding of how tendons heal and how to develop more effective treatments for musculoskeletal injuries.

Meta Quest 3 512GB

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

UTA startup AbeXXa Biologics, reimagining cancer immunotherapy

AbeXXa Biologics has partnered with global pharmaceutical company Boehringer Ingelheim to develop a novel approach to cancer immunotherapy. The partnership aims to create personalized therapies tailored to each patient's tumor using atypical HLAs, which have less variability than classical HLAs.

Three NASA satellites recreate solar eruption in 3-D

Scientists used data from three NASA satellites to create a 3D model of coronal mass ejections and their associated shocks, confirming long-held theoretical predictions. The new models provide detailed information on shock density, speed, and strength, essential for assessing the danger CMEs pose to astronauts and spacecraft.

Blood samples can soon reveal your lifestyle

A study from Umea University found that people who use moist snuff have significantly higher levels of protein cornulin in their blood. Lifestyle factors can influence background levels, and the researchers hope to find disease-detecting proteins in the future.

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.

Liver study offers insights into hard-to-treat diseases

Researchers at the University of Edinburgh have identified a cell process called senescence as a contributing factor to bile duct disease and liver failure. The study found that blocking chemical messages sent by cells during senescence restores liver function in mice, pointing towards new treatment targets.

Fluke 87V Industrial Digital Multimeter

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

USDA's National Institute of Food and Agriculture invests in exploratory research

The USDA's National Institute of Food and Agriculture has awarded grants totaling $2.6 million to support innovative ideas in agriculture and food production through the Exploratory Research Grants (ERG) program. The grants aim to develop proof of concept for untested ideas that will lead to positive disruption of the agricultural norm.

When the doctor's away

Patients who receive treatment during periods when interventional cardiologists are away at academic conferences experience a substantial increase in survival rates compared to those treated on matched days. The improvement is primarily driven by a group of patients with a specific type of heart attack that does not require immediate s...

Celestron NexStar 8SE Computerized Telescope

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

NASA's Webb Telescope to make a splash in search for interstellar water

The James Webb Space Telescope will study the chemical complexity of molecular clouds to understand the origin and evolution of water and other key molecules. By observing icy layers, protoplanetary disks, and individual stars, scientists aim to determine whether life-building blocks exist in every star system.

Sustainable embedded wireless systems reduce environmental impact of ICT

Researchers present sustainable embedded wireless systems that minimize carbon footprint and energy consumption in IoT devices and applications. The conference covers topics such as reliability, security, emerging networking paradigms and protocols, and proposals for increasing energy efficiency in smart homes and cities.

Increasing tree mortality in a warming world

Rising temperatures and carbon dioxide levels drive tree mortality in the tropics, with nearly all factors contributing to the decline. Trees face two main phenomena: carbon starvation from lack of food and hydraulic failure due to water scarcity.

Surprise finding could lead to new MS treatments

Researchers identified an overabundance of calnexin protein in MS brain tissues, leading to resistance in mice models. This finding offers a promising target for developing new therapies to combat the disease.

Study sheds light on the genetic origins of the two sexes

A new study has identified the earliest stages of evolution where distinct sperm and egg cell types first emerged from a simpler ancestral mating system. The research found that the sex-determining region associated with male-female differentiation in algae is surprisingly small, consisting of only one gene called MID.

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.

Social stress leads to changes in gut bacteria, study finds

A new study by Georgia State University found that social stress causes changes in gut bacteria in Syrian hamsters, regardless of who wins or loses. The researchers discovered that even a single exposure to social stress leads to changes in the gut microbiota, similar to what is seen following other physical stressors.

Women regret sex less when they take the initiative

A Norwegian University of Science and Technology study found that women who initiate sex are less likely to regret it due to their ability to make autonomous decisions. The researchers also discovered that quality matters, with women feeling less regret if the partner is skilled and they feel sexually satisfied.

UCLA researchers develop a new class of two-dimensional materials

A UCLA research team has developed a method to create artificial superlattices comprising ultra-thin two-dimensional sheets with drastically different atomic structures. This allows for the confinement of electronic and optical properties to single active layers, enabling faster and more efficient semiconductors and advanced LEDs.

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.

Serotonin promotes perseverance

A new study suggests that serotonin enhances active persistence in a task, even in the face of uncertainty. This challenges previous ideas about serotonin's role in behavior and may help understand depression treatment.

Once degraded, Brazilian savanna does not regenerate naturally

The Brazilian savanna has significant natural regeneration potential, but its resilience is limited to tree regrowth. Human management, including exotic grass eradication and native plant reintroduction, is necessary to restore degraded areas to typical Cerrado with rich biodiversity.

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.

So much depends on the velocity of tiny droplets cast upward

Researchers have created a model predicting the velocity and height of jet aerosols produced by bubbles in seawater and sparkling wine. The study found that viscosity is crucial in determining aerosol production, with optimal bubble sizes ranging from 10-20 microns.

Criminologist, student team build database on US school shootings

A team of researchers is creating a comprehensive database on US school shootings, tracking incidents since 1990. The National Institute of Justice project will help law enforcement and school administrators understand the causes of K-12 school violence and inform effective prevention strategies.

Study says Mekong River dams could disrupt lives, environment

A new study warns that Mekong River dams could cause irreversible ecological damage and force the resettlement of millions of people. The dams would affect the seasonal pulse of the river, change fish diversity and abundance, and impact downstream water flows.

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.

Scientists develop new tool for imprinting biochips

Researchers at ASRC create a new, efficient method for printing biochips using microfluidic techniques and beam-pen lithography. This technique allows for more probes to be imprinted onto a single chip, improving the understanding of biological pathways and reducing costs.

Vitamin D may help prevent heart failure after heart attack

New research suggests that vitamin D may protect heart tissue and reduce the risk of heart failure after a heart attack. The study found that vitamin D prevents excessive scarring and thickening of heart tissue following a heart attack, which can lead to heart failure.

Menopausal hormone therapy linked to having a healthier heart

A study published in PLOS ONE found that menopausal hormone therapy is not associated with adverse changes in cardiac structure and function, but may be linked to some healthier heart characteristics. The research examined 1,604 post-menopausal women and found significantly smaller left ventricular and left atrial chamber volumes.

Fast, high capacity fiber transmission gets real for data centers

Engineers at Nokia successfully transmitted 78 interleaved 400 Gb/s channels with a 31.2 Tb/s fiber capacity in real-time bidirectional transmission, surpassing previous demonstrations. The setup utilized commercially available transponders and standard fibers to achieve high spectral efficiency.

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.

Free 'nutrition guide for clinicians' app covers 100 medical conditions

The Physicians Committee's new app provides comprehensive nutrition information for nearly 100 medical conditions, addressing key issues like diabetes, heart disease, and obesity. Developed in partnership with Unbound Medicine, the app is designed to support clinicians in their daily practice.

Researchers sew atomic lattices seamlessly together

A team of scientists from Cornell University and the University of Chicago has successfully created atomically thin fabrics by stitching different materials together. The resulting single-layer materials exhibit perfectly aligned crystals with minimal defects, opening up possibilities for flexible LEDs and new electronic devices.

Got the message? Your brainwaves will tell

Neuroscientists at KU Leuven developed an EEG-based method to objectively and automatically assess speech understanding. The technique, which uses 64 electrodes, can measure brainwaves while a person listens to a sentence and determine whether they have understood it.

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.

Rick D. Wilkerson, D.O., receives AAOS' Humanitarian Award

Rick D. Wilkerson, DO is the recipient of the American Academy of Orthopaedic Surgeons (AAOS) 2018 Humanitarian Award for his humanitarian efforts abroad. He has made significant contributions to orthopaedic care in countries such as Haiti, Iraq, Vietnam, Afghanistan, Pakistan, Libya, and Uganda.

Air pollution linked to brain alterations and cognitive impairment in children

A study found exposure to fine particles during fetal life may cause permanent brain damage and contribute to impaired cognitive function in school-age children. Brain abnormalities, including a thinner outer layer of the brain cortex, were linked to difficulty with inhibitory control and related mental health problems.

How the brain might compensate stress during learning

A study found that stressed individuals performed equally well as relaxed individuals in a categorization task, but their brains showed increased activity and used additional brain regions. The researchers believe this compensation mechanism allows for good performance despite stress.

Teen gamers have as many friends as non-gamers

Research from Uppsala University suggests that digital gaming has no impact on social connections among teens. Teenagers who identify as gamers tend to form close relationships with peers sharing similar interests.

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.

A research study analyzes the mental health care community model

A study using digital games with 270 participants found that individuals with mental health problems contribute to the common good, but are also vulnerable. The results highlight the importance of social capital and cooperation among caregivers and professionals for community integration and recovery.