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Science News Archive 2018


Page 190 of 473

My host is my castle

Researchers from Harvard University review the tripartite system between bats, bat flies, and Laboulbeniales fungi, highlighting the need for further study on this understudied phenomenon. The team aims to advance our understanding of the biology, host associations, and phylogenetic relationships of these organisms.

Best of both worlds: Combining two skeleton-building chemical reactions

Scripps Research scientists have developed a powerful new strategy for synthesizing molecular skeletons of chemicals used in drugs and other important products. The method combines two chemical reactions, C-C cross coupling and cycloaddition, providing unprecedented flexibility and control over chemical synthesis.

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.

London calling! Travelers seek 'trust' in holiday destinations

A study by Queensland University of Technology researchers found that tourists trust destinations like London based on its vibrancy, contemporary, competence, sophistication and sincerity. The results showed that when a destination is perceived as competent, it becomes more desirable for tourists.

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.

Stanford scientists tie specific brain circuit to sociability in mice

Researchers found that releasing serotonin in a specific part of the brain enhanced social behavior in mice, providing insights into autism spectrum disorder and potentially leading to new treatments. The study suggests that targeting this brain circuit could ameliorate social deficits in individuals with these disorders.

Matchmaking for sweet potato? It's complicated

Researchers found that using legume cover crops reduces the need for nitrogen fertilizer by up to 35% compared to cereal cover crops or no cover crop at all. This simple technique can help farmers maximize sweet potato yields while reducing costs and environmental impact.

Introducing the latest in textiles: Soft hardware

Researchers at MIT have developed soft hardware that can be worn, integrating high-speed optoelectronic semiconductor devices into fibers woven into washable fabrics. This breakthrough could lead to a new 'Moore's Law' in fibers, enabling rapid growth in capabilities.

Top 43 reasons why men remain single -- according to Reddit

A study on Reddit comments reveals that most single men wanted a relationship, but struggled with social skills such as flirting and confidence. The analysis identified 43 reasons, including poor looks, lack of effort, and mental health issues.

There and back again: Mantle xenon has a story to tell

A new study by Washington University in St. Louis reveals that the Earth shifted its volatile transport regime around 2.5 billion years ago, with a significant increase in regassing potentially enabled by subduction. This change had a profound impact on the internal churning of the mantle and plate motions at the surface.

Meta Quest 3 512GB

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

Crowdsourcing algorithms to predict epileptic seizures

A study by University of Melbourne researchers reveals that clinically relevant epileptic seizure prediction is possible in a wider range of patients than previously thought. The crowdsourcing of over 10,000 algorithms worldwide led to an average 90% improvement in seizure prediction performance compared to previous results.

NASA's GPM passes over weakening Hurricane John

The Global Precipitation Measurement mission provided detailed coverage of hurricane John, revealing heavy rainfall in the eastern half of the hurricane. The satellite's radar data showed extremely heavy rainfall rates of over 2 inches per hour just east of John's eye, with storms reaching altitudes of up to 13.5 km.

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 create biodegradable, paper-based biobatteries

Researchers at Binghamton University have created a biodegradable, paper-based battery that is more efficient and easy to produce than previous designs. The hybrid paper battery uses a combination of paper and engineered polymers to give it biodegradable properties.

Older adults who get physical can lower their heart disease risk

A recent study published in the Journal of the American Heart Association found that older adults who spend less time sitting and more time engaged in light to vigorous physical activity benefit from healthier levels of heart and vessel disease markers. The results showed that increased physical activity was particularly beneficial for...

UToledo chemists discover how blue light speeds blindness

Blue light from digital devices and the sun transforms vital molecules in the eye's retina into cell killers, leading to age-related macular degeneration. A new therapy is being explored that uses a natural antioxidant called alpha tocopherol to slow down this process.

Apple iPhone 17 Pro

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

Novel approach to coherent control of a three-level quantum system

Scientists study quantum interference in a three-level quantum system and demonstrate complete control over individual electron spins. The researchers extend coherence time by a hundredfold, providing protection for fragile quantum states and opening new perspectives for sensor technology.

Expedition probes ocean's smallest organisms for climate answers

Phytoplankton, tiny plant-like organisms, play a key role in removing carbon dioxide from the atmosphere through photosynthesis. The EXPORTS team is studying the pathways, fates, and carbon cycle impacts of phytoplankton and zooplankton using advanced underwater robotics and satellite imagery.

Models may help reduce bycatch from longline fishing

Researchers developed models that predict the month-by-month movements of longline fishing fleets on the high seas. These predictions can help regulatory agencies pinpoint potential hotspots where by-catch risks are greatest and take proactive measures to reduce accidental kills.

Is your lung cancer really ROS1-negative?

A CU Cancer Center study found that common laboratory tests used to determine ROS1 status in lung cancer have inherent limitations, leading to false-negative results. The study highlights the need for multiple testing methods and secondary analysis to confirm results, particularly for patients with suspicious symptoms or unusual profiles.

Inducing labor can help prevent cesarean births

A new national study has found that inducing labor in first-time mothers at 39 weeks can lower respiratory problems and potentially decrease cesarean rates and hypertension. Researchers suggest discussing induction with healthcare providers to inform the decision, as it may lead to significant changes in pregnancy management.

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.

Mission: Possible -- mapping dangerous terrain

Researchers are creating self-guided packages made of biodegradable materials to map coastlines and sea bottoms. These devices aim to dissolve upon reaching shore, providing up-to-date information on potentially hostile regions. Additionally, a swarm of drones will be developed using cameras, sonar, and sensors to evade tracking, with ...

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.

New research pinpoints pathways Ebola virus uses to enter cells

A new study by Texas Biomedical Research Institute sheds light on the role of specific proteins in triggering autophagy, a mechanism allowing Ebola virus to enter cells. The findings have implications for treating complex diseases such as cancer and Alzheimer's, where macropinocytosis is dysregulated.

To understand working memory, scientists must resolve this debate

Working memory is a crucial aspect of cognitive function, and researchers are trying to understand its underlying mechanisms. A recent study suggests that brief, coordinated bursts of neural activity may be essential for maintaining working memory. This finding challenges the traditional view that neurons fire continuously during this ...

Apple AirPods Pro (2nd Generation, USB-C)

Apple AirPods Pro (2nd Generation, USB-C) provide clear calls and strong noise reduction for interviews, conferences, and noisy field environments.

Flipping a switch in the space between atoms

Dr. Nick Strandwitz is exploring a multi-step method to address temperature issues in atomic layer deposition (ALD), a process crucial for precision thin film growth. His goal is to control the crystallinity of the material, which affects its electronic properties.

Computational platform optimizes multiple myeloma treatments

Researchers developed QPOP, a computational platform that identifies effective drug combinations against bortezomib-resistant MM. The platform successfully predicted dosages for combination therapies, leading to reduced tumor size and prolonged survival in mouse models.

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.

Oral delivery of nanoparticles

Researchers have successfully designed nanoparticles that can be absorbed through the intestine and into the bloodstream when taken orally. The modified particles showed improved uptake in rats, with about 47% making it into the blood, compared to 7% for unmodified particles.

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.

How axons change chemical cues to mechanical force

A team of Japanese and American scientists have identified shootin1 as a key molecule in axon guidance, converting chemical cues into mechanical force. The study found that even slight concentration gradients in nectin-1 induce significant changes in shootin1 phosphorylation, guiding the axon with remarkable sensitivity.

UTIA Animal Science professor named fellow by Poultry Science Association

Dr. Michael O. Smith, a UTIA professor of poultry production, has been elected a Fellow in the Poultry Science Association for his professional distinction and contributions to the field. He is one of five members elected at any given meeting, recognizing his contributions without longevity considerations.

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.

Upgrade for virtual brain cell

A new model simulates Purkinje cells, helping researchers understand their function in controlling body movement. The model demonstrates that climbing fibers can teach these cells to fire with analogue information, enabling nuance and fine targeting.

How people view crime depends on the politics of when they were growing up

A recent study published in the British Journal of Criminology reveals that people's perceptions of crime are heavily influenced by the political climate of their youth. Researchers analyzed data from the British Crime Survey and found a strong correlation between respondents' current fears about crime and the political generation they...

Oregon has its share of fire storms

Five large fires in Oregon's southwest corner are burning out of control due to a region-wide lightning storm on July 15. The Garner Complex and Taylor Creek Fire have combined to become the largest fire, with the Taylor Creek Fire growing to 41,103 acres.

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.

Forests crucial for limiting climate change to 1.5 degrees

A recent study by the University of Exeter suggests that replacing forests with crops for bioenergy power stations could increase CO2 in the atmosphere, while protecting and regenerating forests may be a more sensible option. The research highlights the importance of land use changes in mitigating climate change.

Genetic 'toolkit' helps periwinkles gain advantage on the seashore

Researchers found that periwinkles have developed a genetic toolkit with specific genes clustered on three chromosomes to help them adapt to environments threatened by crabs and waves. This rapid adaptation is thought to have occurred within 5,000 generations, enabling the snails to survive in rapidly changing coastal habitats.

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.

Observing the mechanism of metastasis for the first time

A team of researchers has confirmed that healthy tumor hybrid cells contribute to metastasis by forming spontaneously in live animals. Gene expression profiles show a mix of genes from both cell types, aiding metastatic cells in survival and potential groundwork for other tumor cells.

Capturing elephants from the wild shortens their lives

A study analyzing records of timber elephants in Myanmar found that even years after capture, wild-caught elephants' mortality rate remains increased and their average life expectancy is several years shorter compared to captive-born animals. This highlights the negative effects of capture on the long-term well-being of elephants.

Likelihood of dementia higher among black ethnic groups

A new UCL-led study found that dementia diagnosis rates are 25% higher among black women and 28% higher among black men compared to white counterparts. Researchers suggest that inequalities in care, stigma, and cultural background may contribute to these disparities.

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.