Articles tagged with Transportation
A study published in Science Communication found that watching high-quality, engaging media programs on climate change can reduce political polarization among Democrats and Republicans. Participants who were most engaged with the program showed greater perceptions of climate change risk and efficacy in taking action.
Kathleen Smits' innovative approach links environmental data with gas concentration readings to understand leak severity and migration. The research aims to examine reoccurrence of leaks, urbanization effects, and repaired leaks that continue to vent, providing critical insights for industry and regulators.
A study found that non-driving-related license suspensions are given to over 90% of drivers in New Jersey, affecting low-income neighborhoods and communities of color. These suspensions disproportionately limit access to employment and healthcare, with failure to pay fines being the most common reason.
A recent study published in Marketing Science reveals that travel site aggregators can be negatively impacted by regulatory scrutiny and lack of comprehensive data. The researchers found that nearly 52% of aggregator users browse only one airline, undermining the aggregator's market power.
A new study by Washington State University scientist Raven Weaver found that older adults living in very rural settings are less likely to receive available services compared to those in mostly rural areas. The study highlights the most vulnerable groups within the rural classification, emphasizing the need for proactive support.
As autonomous vehicles challenge traditional auto-related funding streams, cities must prepare for potential revenue implications. Researchers analyzed transportation network companies' impact on parking demand and found a non-linear relationship between Uber trips and occupancy. Cities can adjust parking policies by time/day, lower pr...
The research team synthesized findings into a series of ten technical briefs highlighting best practices and lessons learned in bike share equity policies, data collection, metrics, marketing, and more. The two-page briefs are intended as a resource for bike share professionals and community partners.
A new device reduces perceived loudness of urban noises by up to half through sound wave cancellation. The device, consisting of 24 speakers and a sensor, is tested in a replica room with various noise sources, demonstrating up to a 10 decibel reduction.
Researchers developed a model to help airlines respond to flight delays and cancellations while considering potential future disruptions. The approach could result in millions of dollars in savings annually by reducing unnecessary costs such as speeding up aircraft or canceling flights.
Di's project aims to develop a novel modeling and simulation platform to project future mixed-traffic dynamics and assist in socially optimal policy-making. She will leverage her expertise in travel behavioral modeling and network optimization to create a game-theoretic framework that incorporates game theory, dynamic control, data sci...
Researchers at Nagoya City University develop a 10-amino acid sequence that enhances the cellular secretion of recombinant erythropoietin. The 'passport' sequence is recognized by a cargo receptor, allowing for improved production yields of biopharmaceuticals.
The project aims to demonstrate that intelligent control of a small number of connected and automated vehicles can improve the energy efficiency of all vehicles in the flow by reducing congestion effects.
Researchers find optimal design for 3-drone facilities covering 75% of NYC area and 34% of population, with increasing costs not justified beyond this point. The study suggests drone delivery may be viable in smaller markets with price-sensitive customers under right tech capabilities and regulations.
Researchers from Dartmouth and MIT developed a new approach to flight scheduling that aligns flights with passenger preferences, maximizing airline profits. The tool could result in more one-stop itineraries and increased revenue for airlines.
Researchers at Trinity College Dublin developed a new spatial index to measure the connections between poverty and poor accessibility in Brazil. The mapping tool identifies areas where people face extreme difficulties in accessing healthcare, with 1 in 5 people traveling over 10km by non-motorized transport to reach a facility.
The new SLAS Technology auto-commentary discusses the challenges of gathering analytical measurements and introduces realized-based measurement systems as potential replacements. These systems use robots as central system integrators, providing flexibility and enabling decentralized open systems.
New research published in INFORMS journal Transportation Science reveals that optimizing delivery driver shifts can reduce pick-up time by up to 50%, while choosing restaurants closer to the drop-off location can reduce delivery time by 17%. Additionally, order bundling has a limited cost improvement of less than half a percent.
A new mathematical optimization model introduced in the INFORMS journal Transportation Science can reduce extreme flight delays by as much as 20-30% on average, while increasing crew salary costs by only 2-3%. This approach allows airlines to balance delay reduction with buffer placement costs.
Researchers found that dockless bike-share programs outperformed Pronto due to their high density and accessibility. The study suggests service providers should deploy large-scale systems with plenty of bikes or stations to achieve highest ridership.
A study by the University of Washington found that Americans value their commute time at $25 per hour when driving themselves, compared to $21 per hour for ride-hailing services. However, when driverless cars were considered, respondents preferred driving themselves due to increased perceived costs.
A new study by UBC researchers provides a comprehensive model for hydrogen adoption in British Columbia, recommending a refuelling infrastructure and production plants to support the adoption of hydrogen-powered cars. The study sees significant growth in hydrogen demand every year, provided policies like B.C.'s carbon tax are maintained.
A study using Medicare claims data found that Black and Hispanic patients were less likely to visit the same ED as white patients living in the same area. Patients from these racial/ethnic groups were more likely to be transported to a safety-net ED, highlighting disparities in emergency care.
Researchers used mosquito genomes to track the Asian tiger mosquito's spread from Albania to Europe, the US, and Africa. Human activities like tire trade facilitated its rapid expansion, posing an increasing public health risk.
Researchers at USC Center for Body Computing found that free ride programs can help older adults attend medical appointments more frequently, reducing social isolation. The study provided unlimited Lyft rides to patients with chronic diseases, resulting in improved quality-of-life experiences.
A streamlined fee waiver process enabled about 73,000 low-income immigrants to become citizens each year, according to a new study from Stanford University's Immigration Policy Lab. The reform replaced a convoluted process with clear guidelines and a simple form, making it easier for those eligible to apply.
A UTA study reveals that urban sprawl increases the likelihood of a neighborhood becoming a food desert, which is defined as an area with limited access to healthy food options. More compact neighborhoods are likely to support a greater number of grocery stores and have healthier food options.
The WVU research team aims to develop problem-solving skills that complement traditional math and science skills, such as management, economics, communication, and public policy. The project includes co-investigators from various colleges and focuses on transportation and autonomous vehicles.
A recent study by Maury Gittleman and Kristen Monaco suggests that automation will not eliminate most truck-driving jobs due to factors like non-driving tasks and segment-specific automation challenges. The researchers found that long-haul trucking is easier to automate than short-haul trucking.
ActiveVision enables transportation agencies to autonomously detect and report traffic condition changes using machine learning algorithms. The tool integrates with existing cameras and infrastructure, providing actionable data for enhanced intelligent transportation systems.
Researchers created an interactive heat map and city-by-city table detailing the distribution of childhood asthma due to traffic-related air pollution across the United States. Between 2000 and 2010, asthma cases attributable to traffic-related air pollution decreased by 33%, with over 140,000 cases reported in 2010.
A study published in the Journal of Broadcasting and Electronic Media found that fans of TV shows like Madam Secretary, The Good Wife, and Scandal who felt connected to the storyline and characters also reported increased political interest and participation.
Researchers at Oak Ridge National Laboratory are developing techniques to combat antibiotic-resistant bacteria using neutron scattering, while also studying the impact of higher CO2 levels on tree growth in temperate forests. These findings could lead to improved antibiotics and better climate modeling.
A study of 250 patients found that most common injuries were fractures, head trauma, and soft tissue damage; few riders wore helmets
A University of Michigan study found that older caregivers who provide marginal assistance for up to an hour experience worse well-being compared to those who assist for two hours. The researchers suggest this may be due to the challenges of incorporating care into busy lives or caregivers' initial poor mental health.
Researchers at the University of Arizona are developing fog computing to address high-speed data demands in applications like telemedicine and smart transportation. By moving data processing closer to users, fog computing reduces latency and enables real-time decision-making.
A global report by the Active Healthy Kids Global Alliance shows that childhood physical inactivity is a pervasive public health problem affecting children worldwide. The report grades 49 countries on their physical activity levels, revealing that excessive screen time and urbanization are major contributors to this issue.
The nationwide average exposure to PM2.5 in China decreased significantly between 2005 and 2015, mainly attributed to declining household solid fuel use. Researchers estimate that replacing all remaining household solid fuels with clean energy sources could prevent an additional half-million premature deaths per year.
A national study found that older adults with unmet transportation needs, depression, or recent moves are more likely to lose their usual source of care. The study suggests clinical and social factors play a crucial role in maintaining stable relationships with clinicians.
A new study by Virginia Tech Transportation Institute (VTTI) analyzed child restraint laws nationwide and found that 34 states exempt taxis and for-hire vehicles from child restraint requirements. The study also revealed that up to half of parents report not providing appropriate child safety seats while riding in ride-share vehicles, ...
Experts aim to understand how birds create resilient nests using twigs, leaves, and other materials, with potential applications in building, packaging, self-repairing, and shock-absorption. By studying the collective mechanical interactions of disordered filaments, they hope to develop new technologies inspired by nature.
Researchers from Aarhus University conducted a study on the clinical condition of cull sows prior to transportation to slaughter. The results show that a significant portion of sows had various injuries and disabilities, including wounds, superficial skin lesions, and udder lesions, highlighting the need for improved animal welfare in ...
Four Argonne experts earn Distinguished Achievement awards for their work on transportation, sustainability, and mobility. The team created tools to measure alternative fuel technologies and standardized EV charging standards globally.
Researchers at the University of Alberta have developed a new, atomic-scale rewritable memory that can store 45 million songs on the surface of a quarter. This breakthrough technology can withstand normal temperatures and is road-ready for commercial use, promising to revolutionize data storage and archival.
A UTA research team partners with Unlocking DOORS to provide individualized plans and improve re-entry success rates for former offenders. The project aims to create a framework adaptable to other areas nationwide.
According to a Dartmouth College study, airlines can avoid 60-80 percent of crew-related delays through sophisticated crew scheduling practices. This results in savings of up to $13 billion system-wide each year in terms of reduction in delay costs to airlines and consumers.
A new study found that pregnant women in Colombia incur substantial economic costs due to transportation and time lost while seeking care for malaria. The costs range from $16 to $54, representing 18% of the monthly minimum salary in the country.
Ridesharing companies' limits on driving time are considered insufficient by the American Academy of Sleep Medicine, as drivers often work multiple jobs or drive late at night. The organization is calling for a collaborative effort to address fatigue and sleepiness in the industry.
Researchers created a massive crowd-sourced family tree analyzing 86 million public profiles from Geni.com, uncovering trends in migration patterns and genetic relatedness. The study found females migrate more than males, and couples born between 1800-1850 showed increased marital distances despite higher genetic relatedness.
A recent study suggests that lay-health workers can significantly reduce hospital readmission rates for high-risk patients after surgery. The study found a 47.7% relative reduction in 30-day hospital readmissions and a 56% decrease in odds of being readmitted within 30-days.
Researchers from Tohoku University found that angling quad-rotor rotors by 20 degrees can reduce pitching by a quarter, improving stability in heavy winds. The study also identified the effects of rotor tilting on pitching moment generation, with outward tilting reducing pitch by 26%.
A new Penn Medicine study found that offering free Lyft rides to Medicaid patients did not decrease the rate of missed appointments. The study suggests that transportation barriers may be complex and require a multifaceted approach to address.
A Japanese research team developed a refrigeration preservation technology that extends mouse sperm freezing period from three days to 10 days. This breakthrough enables safe and easy transportation of genetically modified mice worldwide, accelerating international collaborative research.
According to a new study from the University of Pennsylvania, local efforts in residential housing and transportation can significantly reduce CO2 emissions. The researchers found that adopting energy-conservation standards in housing could reduce emissions by 31-46% by 2030, while a fuel-economy standard of 40 mpg could reduce transpo...
CISTAR will develop new fuels and chemicals from shale gas using modular processing plants, reducing carbon emissions and energy costs. The center is expected to inject $20 billion annually into the economy and maintain manufacturing competitiveness.
A deadly tick-borne virus uses the host neuron's transportation system to move its RNA, resulting in local reproduction of the virus and severe neurological symptoms. The unique virus-host interaction reveals a pivotal non-coding sequence that hijacks the neuronal granule system.
A Michigan State University study found that salespeople who control the emotional tone of their buyer-seller relationship by expressing gratitude can foster customer loyalty and gratitude. By going above and beyond, salespeople can potentially outperform even long-term relationships in terms of customer satisfaction.
A study analyzing 15 years of US Department of Transportation data found no evidence that airline consolidation negatively impacts on-time performance. Instead, it reveals long-term improvements in efficiency and service quality, particularly on routes where both merging airlines previously operated.
Tadpoles are highly attracted to adult frogs and try to mount them to escape their siblings. The study's findings have implications for understanding begging behaviors in poison frogs and parent-offspring conflicts in amphibians.
Patrícia Baptista developed an assessment tool to improve urban mobility, benefiting vulnerable groups such as the elderly and those with reduced mobility. The tool allows users to choose the most accessible and sustainable routes, minimizing risk events and environmental impacts.
Psychology researcher Gregory Thomas found that people have about three months to change their commuting habit before the opportunity for new habits diminishes. Recent home movers with stronger environmental views tend to choose greener modes of transportation immediately after moving.