Bluesky Facebook Reddit Email

Science News Archive April 2017


Page 4 of 37

Meta Quest 3 512GB

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

Mouse teeth providing new insights into tissue regeneration

Researchers discovered that signals from surrounding tissue trigger dental stem cells to proliferate and differentiate into mature tooth tissue. The findings have implications for understanding tissue renewal and could lead to improved therapies for cancer treatment.

Legal marijuana stores lead to increases in property crime

A nearly three-year study in Denver found that legal marijuana shops are associated with an increase of about 84 more property crimes per year in adjacent areas. However, violent crime remained unchanged, suggesting that the negative effects of marijuana outlets may be limited to non-violent offenses.

Apple iPhone 17 Pro

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

Human DNA uncovered in caves without bones

Scientists have discovered DNA from ancient humans in cave sediments lacking skeletal remains. The technique used has identified Neandertal and Denisovan DNA sequences, providing valuable insights into human evolutionary history.

Mapping the edge of reality

Researchers developed a genetic algorithm to quantify conclusions about the rejection of classical notions of causality. The algorithm mapped out many dimensions of the departure from classical that quantum correlations exhibit.

How shifts in excitation-inhibition balance may lead to psychiatric disorders

The article discusses how alterations in excitation-inhibition (E/I) balance can lead to various psychiatric disorders, including schizophrenia, autism spectrum disorder, and major depressive disorder. Restoring E/I balance is proposed as a potential therapeutic approach to alleviate dysfunctional neural activity and clinical symptoms.

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.

UBC instructor uses math to investigate possibility of time travel

Ben Tippett's research uses Einstein's theory of general relativity to propose a method for time travel. By curving space-time into a circle, he suggests that time can be bent and travelers can move backward in time. However, the use of exotic matter is still needed to make this concept a reality.

NASA sees vertical wind shear affecting Tropical Storm Muifa

Tropical Storm Muifa is weakening due to vertical wind shear, as revealed by NASA's Global Precipitation Measurement mission. The storm has a low level center of circulation with very little precipitation, and is expected to dissipate in a day or two.

Antidepressant may enhance drug delivery to the brain

A new research from the National Institutes of Health found that pairing antidepressant amitriptyline with central nervous system drugs enhances drug delivery to the brain. Amitriptyline temporarily inhibits the blood-brain barrier, allowing drugs to enter the brain.

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.

NASA sees formation of Tropical Storm Frances near Darwin

Tropical Storm Frances has formed in the Beagle Gulf, east of Darwin, with NASA's Aqua satellite capturing clear images of the storm. The storm is expected to intensify as it moves southwest through the Timor Sea and may develop into a Category 2 system early on Friday.

Arizona State University wins record 14 NSF career awards

Arizona State University has received a record 14 National Science Foundation early career faculty awards, with the Ira A. Fulton Schools of Engineering earning 10 awards. The awards are worth $7 million and will support research projects such as automated detection of computer network vulnerabilities and understanding heart attacks.

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.

Common pesticide damages honey bee's ability to fly

Researchers found that neonicotinoid pesticide thiamethoxam impairs honey bee flight ability, affecting their ability to collect food and pollinate crops. Long-term exposure can be fatal, while short-term exposure increases activity levels but decreases accuracy of flight.

Ingesting soy protein may ease severity of inflammatory bowel disease

Researchers found that soy-protein concentrate can exert antioxidant and cytoprotective effects in cultured human bowel cells and moderate inflammation in mice with induced IBD. The study suggests a potential dietary strategy for mitigating the severity of inflammatory bowel diseases.

HIPPO's molecular balancing act helps nerves not short circuit

Researchers at Cincinnati Children's Hospital Medical Center found that genetic dysfunction disrupts the balanced production of Schwann cells in peripheral nerves. This imbalance leads to nerve insulation defects and can cause conditions like neuropathy and nerve sheath tumors.

Researcher says customized content on political websites hurts democracy

A University at Buffalo researcher warns that personalized content on political websites can lead to a 'filter bubble' effect, where users consume only information that aligns with their ideologies. This can result in increased polarization and reduced civil discourse, ultimately hurting democracy.

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.

Light can improve perovskite solar cell performance

EPFL scientists have found that light plays a crucial role in controlling the morphology of perovskite crystals, leading to improved photovoltaic performance. The study reveals that the presence of light accelerates the formation of perovskites and enhances crystal growth.

HHMI awards medical research fellowships to 79 students

The HHMI Medical Research Fellows Program has selected 79 medical and veterinary students for a year-long research experience, with 53% female awardees. The program provides a multilevel mentoring approach to help fellows establish a foothold in the research world.

GoPro HERO13 Black

GoPro HERO13 Black records stabilized 5.3K video for instrument deployments, field notes, and outreach, even in harsh weather and underwater conditions.

Could Parkinson's disease start in the gut?

A recent study found that people who had a truncal vagotomy at least five years earlier were 40% less likely to develop Parkinson's disease than those who did not have the surgery. The study suggests that the gut may play a role in the development of Parkinson's disease, which often involves gastrointestinal problems.

Italian-style coffee reduces the risk of prostate cancer

A study of 7,000 Italian men found that drinking more than three cups of Italian-style coffee per day reduces prostate cancer risk by over 50%. Laboratory tests confirmed the protective effect of caffeine in reducing cancer cell proliferation and metastasis.

Readmission penalties don't correlate to heart attack outcomes

A UT Southwestern Medical Center study found no correlation between high early readmission rates and one-year mortality or long-term readmission rates for heart attack patients. However, hospitals with high penalties tend to serve more ethnic minorities and patients with severe disease.

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.

Chronic fatigue syndrome linked to imbalanced microbiome

Scientists identify abnormal levels of specific gut bacteria in individuals with chronic fatigue syndrome/myalgic encephalomyelitis (ME/CFS), including those with and without irritable bowel syndrome (IBS). The study suggests that analyzing fecal microbiome may help subtype patients with ME/CFS.

Celestron NexStar 8SE Computerized Telescope

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

Scientists propose mechanism to describe solar eruptions of all sizes

A new study proposes a unified model for solar eruptions, suggesting that smaller events like coronal jets can be explained by the same process as massive coronal mass ejections. The breakout model, which was previously used to describe CMEs, has been adapted to explain the formation of jets.

Nanotechnology designed to speed up the hardening of concrete

Researchers at Tecnalia and the ICMCB-CNRS have developed an ultrarapid synthesis method for nano-tobermorite, which speeds up concrete hardening. The technology enables mass production of high-quality tobermorite nanoparticles within minutes, not days.

UT Dallas researchers investigate technique to accelerate learning

Researchers at UT Dallas are investigating a technique to accelerate language learning by stimulating the vagus nerve during specific tasks. The goal is to improve the brain's natural ability to learn and potentially benefit individuals with learning impairments or conditions such as autism.

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.

Smartphone-controlled cells help keep diabetes in check

Researchers created custom cells that produce insulin when illuminated by far-red light, allowing for remote control via smartphone application. This innovation enables instant feedback between therapeutic cells and diagnostic devices, promoting stable blood glucose levels in diabetic animals.

Michael A Gimbrone, Jr, M.D., to receive the ASIP 2017 Gold-Headed Cane Award

Dr. Michael A Gimbrone, Jr has made significant contributions to the field of vascular biology through his research on endothelial cells and the development of methods for culturing these cells. His work has led to a paradigm shift in our understanding of vascular diseases and has paved the way for countless studies and discoveries.

Food photos help Instagram users with healthy eating

A new study found that Instagram users use food photos as a tool to track their eating habits and achieve healthy eating goals. The research team conducted in-depth interviews with 16 people who consistently recorded and shared what they ate on Instagram, highlighting the benefits of using photos as a visual account of daily food intake.

System can 3-D print an entire building

MIT researchers have designed a system that can 3-D print the basic structure of an entire building, enabling faster, cheaper, and more adaptable construction. The system uses a robotic arm to direct various construction nozzles and can construct objects of any size.

Can aromatherapy calm competition horses?

New research suggests that inhaling lavender oil can reduce stress in competition horses by lowering cortisol levels. This study found a small decrease in heart rate after exposure to lavender oil during transport.

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.

Bare bones: Making bones transparent

A new method called Bone CLARITY enables the observation of stem cells within intact bones, facilitating research into osteoporosis and bone interactions with other organs. Researchers used this technique to test a new drug developed for treating osteoporosis, revealing increased stem cell proliferation in response to the treatment.

Corn with a cover of grass

A team of researchers, led by Cynthia Bartel, conducted a field study to explore the compatibility of perennial groundcover grasses with maize. The study aimed to reduce the environmental harm caused by removing maize stover while increasing the benefits of renewable biofuels.

Video captures bubble-blowing battery in action

Researchers have discovered how oxygen blows bubbles inside a lithium-air battery when it discharges, a crucial step towards improving the technology. The findings, published in Nature Nanotechnology, propose a new mechanism for bubble formation that could lead to smaller and more stable batteries.

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.

Teenagers can become disruptive if teachers use psychological pressure

A study by researchers at the University of Kent found that psychological pressure from teachers can contribute to disengagement among teenage pupils. The pressure includes threats of punishment or controlling language without explanation, leading to active or passive disengagement behaviors in class.

The automation of art: A legal conundrum

The article discusses the challenges of copyright protection in the era of automated art, particularly with the rise of Deep Neural Networks. While DNN creations can generate original works, the issue of attribution and originality remains complex due to varying national laws and human inputs.

Rice's Lydia Kavraki wins ACM Athena Lecturer Award

Lydia Kavraki, a renowned computer scientist at Rice University, has received the Association for Computing Machinery's (ACM) Athena Lecturer Award. She is recognized for inventing randomized motion-planning algorithms in robotics and developing robotics-inspired methods for bioinformatics and biomedicine.

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.

Government's counterterrorism strategy is having little impact in the NHS

New data reveals low levels of referrals to Prevent programme since its implementation, with mental health trusts showing higher rates of referrals. NHS staff training on the programme is also found to be inconsistent, with some trusts reporting only a few percent of staff having received training.

Researchers identify genes that help trout find their way home

Scientists have identified key genes involved in the homing behavior of rainbow trout, which use Earth's magnetic field to navigate back to their birthplace. The study found that changes in gene expression are triggered by disruption of the fish's internal compass, pointing to a possible role for iron-based magnetite particles.

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.