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Science News Archive July 2019


Page 30 of 41

New antibiotics developed by Inserm and Université de Rennes 1

Researchers at Inserm and Université de Rennes 1 have created new antibiotics effective against Gram-positive and negative multi-resistant bacteria. The compounds, known as peptidomimetics, also appear to prevent the development of resistance when used in mice models.

New technique developed to detect autism in children

A new technique developed by researchers at the University of Waterloo can help doctors quickly and accurately diagnose autism spectrum disorder (ASD) in children. The technique analyzes eye-gaze data to identify how children with ASD scan a person's face differently than neuro-typical children.

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.

Goats can distinguish emotions from the calls of other goats

A study led by Queen Mary University of London found that goats can differentiate between positive and negative emotion-linked vocalisations. The researchers measured behavioral and physiological changes in response to these calls, suggesting that goats are sensitive to the emotional states of others.

Exactly how fast is the universe expanding?

Researchers pin down Hubble constant value between 65.3 and 75.6 km/s/Mpc using gravitational wave signals and radio images. This method relies on a single merger event, which is remarkable given the cosmological models' limitations.

Growth failure in preterm infants tied to altered gut bacteria

Research reveals preterm infants with growth failure have altered gut bacteria and delayed metabolic development, which may be treated through individualized interventions. The study's findings offer new insights into predicting and preventing growth failure in premature infants.

Apple iPhone 17 Pro

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

NUS scientists discover how to 'lock' heat in place using quantum mechanics

Researchers from NUS have developed a novel approach to confine heat within a small region of a metal ring, demonstrating the application of anti-parity-time symmetry to thermal diffusion. This breakthrough has significant implications for optimizing cooling systems and efficient heat removal in modern technologies.

New blood test for human TB may also identify people at most risk

A new blood test has shown potential to diagnose human tuberculosis and identify those at most risk of developing the disease. The test, Actiphage, was found to be highly sensitive in detecting Mycobacterium tuberculosis, with 73% of participants testing positive for the bacteria.

Paris Agreement does not rule out ice-free Arctic

A new statistical approach calculates the likelihood of an ice-free Arctic Ocean at different warming levels, finding a 6% chance at 1.5°C and 28% at 2°C. The research suggests a sea ice-free summer Arctic Ocean is most likely to occur at 2-2.5°C warming.

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.

Decentralising science may lead to more reliable results

A recent study found that decentralized collaboration in scientific research can increase the robustness of findings, particularly in drug-gene interactions. Independent groups using different methods are less prone to peer pressure and more likely to replicate results accurately.

Smells like love...to sea lampreys

Researchers at Michigan State University have discovered that spermine, an odorous compound in male semen, attracts mature female sea lampreys and helps them select suitable mates. This finding could potentially be used to control invasive sea lamprey populations in the Great Lakes.

Tour de France pelotons governed by sight, not aerodynamics

Researchers at Utah State University found that cyclists align in patterns within a plus-or-minus 30-degree arc corresponding to the human near-peripheral visual field. This helps them safely react to changes or disturbances from neighboring riders, leading to lower individual rider energy expenditures.

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.

Study identifies the best healthy eating nudges

A meta-analysis of real-life experiments found that behavioural nudges can reduce daily energy intake by up to 209 kcal, equivalent to 21 cubes of sugar. Cognitive and affective nudges were less effective, with average reductions of 64 kcal and 129 kcal respectively.

Research tackles head injuries in youth football

A new athletic training method has been shown to reduce head injuries in high school football players, with a 26-33% decline in head impacts during games. The training technique, developed by UMass Lowell Prof. Erik Swartz, aims to teach players to avoid hitting their heads as the first point of contact and improve tackling abilities.

'Hunger hormone' enhances memory

A team of researchers identified a link between ghrelin and episodic memory, finding that blocking ghrelin signaling impaired rats' ability to remember specific events. The study also found that vagal ghrelin signaling influences feeding behavior, with animals eating more frequently but consuming smaller amounts at each meal.

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.

Brain stimulation enhances motivation to work for food

Researchers found that electrical stimulation of the vagus nerve increases motivation to exert physical effort for food rewards, potentially providing a novel method to alter motivation. The study involved 81 hungry participants who underwent two sessions: one with vagus nerve stimulation and another with placebo stimulation.

Body plan evolution not as simple as once believed

A recent study published in Current Biology has challenged the long-held idea that Hox genes are the primary drivers of body plan evolution. Researchers found that modifications to a Hox gene were only part of the story, with other genes playing crucial roles in shaping animal development.

Scientists identify new virus-killing protein

Researchers discovered a new protein called KHNYN that works together with the known virus-killing protein ZAP to target viral genomes and destroy viruses. This natural antiviral system has potential applications in developing new vaccines and treatments for cancer.

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.

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.

Scientists decode DNA secrets of world's toughest bean

The genome of black-eyed peas has been fully sequenced, providing valuable insights into the genes responsible for their drought and heat tolerance. This breakthrough could help develop new crop varieties more resilient to climate change, particularly in regions where water availability is limited.

Smoke from Canadian fires drifts into United States

Massive wildfires in Ontario and Manitoba produce massive amounts of smoke moving southeast into Michigan, over the Great Lakes, and into Minnesota. The smoke is carried on the jet stream, with actively burning areas outlined in red on satellite imagery.

Unusual eating behaviors may be a new diagnostic indicator for autism

A new study from Penn State College of Medicine suggests that atypical eating behaviors may be a sign a child should be screened for autism. Researchers found that 70% of children with autism exhibit unusual eating habits, including limited food preferences and hypersensitivity to textures or temperatures.

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.

Cleaning up the cosmic neighborhood

Vestigo Aerospace LLC is developing drag sail technology to remove small satellites and launch vehicle stages from orbit, addressing the growing risk of on-orbit collisions. The company aims to reduce energy and debris impact zones through targeted reentry.

Inbreeding depression reduces litter sizes in golden retrievers

A recent study published in Mammalian Genome found that inbreeding depression reduces litter sizes in purebred golden retrievers. The researchers analyzed data from 93 female golden retrievers and discovered that a dam's inbreeding coefficient was associated with the number of puppies it birthed.

Keeping do-it-yourself gene science safe

A CWRU team will provide regulatory guidelines for non-traditional gene editing experiments, aiming to protect the public while encouraging creativity and innovation. The researchers will explore options such as licensure requirements, experiment reporting, and equipment restrictions.

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.

Pregnancy outcomes greatly improved in lupus patients

Pregnancy outcomes for lupus patients have dramatically improved, with a decline in maternal and fetal mortality rates over the past two decades. The study found that more women with lupus are attempting pregnancy and delivering successfully, with minimal risk of complications.

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.

UM researchers land NIH contract to develop opioid addiction vaccine

The University of Montana has received a $3.3 million contract from the National Institutes of Health to develop an opioid addiction vaccine. The vaccine targets fentanyl and prevents it from crossing the blood-brain barrier, offering a promising safe and cost-effective strategy to treat opioid use disorders.

20 overlooked benefits of distributed solar energy

A recent study by the University of California, Davis, reveals 20 overlooked advantages of distributed solar energy, such as carbon sequestration and improvements for pollinator habitats. The study provides a framework for analyzing solar projects and highlights the potential of rooftop solar to benefit both humans and wildlife.

Discovery in mice points to potential treatment for vestibular disorders

Researchers at Stanford University School of Medicine have found a way to regenerate hair cells in the inner ears of mice, allowing them to recover vestibular function. The technique shows promise for treating vestibular disorders, such as dizziness and balance problems caused by damaged or lost hair cells.

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.

'Chaos' in the home linked to poor asthma control in children

A chaotic household environment is associated with worse asthma control in urban minority children, according to a new study published in Pediatrics. The researchers found that parent and childhood depressive symptoms are linked to poorer asthma outcomes, while family chaos explained part of this relationship.

Study highlights need for tailored skin cancer prevention programs

A study published in Journal of Drugs in Dermatology highlights the need for tailored skin cancer prevention programs to reach non-white and younger populations. The research found significant gaps in sun protective knowledge and behavior among these groups, emphasizing the importance of comprehensive community-based solutions.

Participating in local food projects may improve mental health

A new study suggests that local food initiatives can improve psychological well-being by fostering connection to nature, satisfying basic needs, and promoting better diets. Participants in local food projects scored higher on standardised measures of well-being than non-participants.

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.

Fear of predators increases risk of illness

Research at Lund University reveals that prey animals with a weaker immune system have an increased risk of illness due to chronic stress from predator presence. The study found that bold individuals with a greater need for defense exhibit a better immune response.

Intermittent fasting protects mice from type 2 diabetes

Researchers found that mice eating a high-fat diet who fasted every other day had reduced pancreatic fat and lower blood sugar levels. This suggests that intermittent fasting may be a therapeutic approach to prevent type 2 diabetes by reducing fat accumulation in the pancreas.

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.

Coral reefs shifting away from equator

New research reveals coral reefs have retreated from tropical waters and established new reefs in more temperate regions over the last 40 years. This shift is attributed to climate change, which has warmed ocean temperatures, favoring corals' growth in subtropical areas.

Organic solar cells will last 10 years in space

Scientists developed record-high radiation stable organic solar cells that retained over 80% efficiency after exposure to 6,500 Gy of gamma rays. The breakthrough enables space applications for the light-weight and flexible solar cells.

Fluke 87V Industrial Digital Multimeter

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