The Air Force Suicide Prevention Program has reduced suicide rates significantly since its launch in 1996. The program's success is attributed to consistently supported interventions that promote coping skills and reduce stigma associated with mental health care.
A visible satellite image shows Eyjafjallajokull Volcano's ash plume shifting to an east-southeasterly direction as a cold occlusion brings cold air under warmer aloft air. The interaction between the volcanic plume and occluded front has changed wind direction from southerly to west-northwest.
Alan McGaughey, an assistant professor of mechanical engineering at Carnegie Mellon University, has received a three-year grant to develop theoretical and computational tools for monitoring heat generation in devices. His work aims to help the Air Force reduce heat generation in operating electronics and control mechanical system tempe...
Dr. Rashid Zia's cutting-edge research aims to enhance higher order emission processes in lanthanide ions, improving Air Force mission and commercial technologies. His work has the potential to impact industries such as color television, fluorescent lighting, and solid-state laser systems.
Researchers are developing tools to tackle complex problems in logistics planning, resource allocation and circuit design. By combining techniques from mathematics, statistics and computer science, they aim to create more efficient delivery systems for the Air Force.
A team of MIT researchers has made significant progress on lithium-air batteries by identifying metal catalysts that can improve efficiency and increase energy density. The study finds that electrodes with gold or platinum catalysts show higher activity and efficiency than simple carbon electrodes.
Dr. Graciela Chichilnisky's research provides solid foundations for better preparing the public and experts for catastrophic events like hurricanes, tsunamis, and floods. Her team has developed new tools in probability and statistics to rank risks, prioritize decisions, and evaluate economic after-effects of disasters.
A study by the US Department of Agriculture's Agricultural Research Service found that the air in broiler house attics can be as much as 20 degrees Fahrenheit warmer than outside, reducing the need for heating fuel. This technology uses ceiling inlets to circulate solar-heated attic air within the chicken houses.
Scientists found nitryl chloride levels comparable to those in marine air near Boulder, Colo., indicating a global source of the pollutant. Chloride from coal burning and other non-coastal areas may contribute to smog formation.
Researchers funded by the Air Force Office of Scientific Research are developing mini-thrusters that could enable small satellites to perform complex tasks like planetary searches. The technology also has potential applications in other areas, such as etching semiconductors and fabricating computer chips.
Scientists discover a disused SCUBA tank filled with air in 1968, extending the longest record of greenhouse gases in the Southern Hemisphere. The find uses archived data to analyze propellants, refrigerants and aluminium smelter emissions not widely used in Melbourne at that time.
Ed Lee, Air Force Office of Scientific Research's HBCU Program Manager, received a Trailblazer Award for his work in STEM education. His efforts have had a direct impact on the educational community, promoting innovation and open doors for others.
Researchers propose a real-time Internet-based surveillance model to detect emerging diseases in mass gatherings. The system integrates air traffic patterns and global disease intelligence, enabling early warning of potential outbreaks.
A review of airline passengers and crew exposed to TB found no evidence of transmission during air travel. Only 10 out of 4328 passengers tested positive, with no reported cases of active TB resulting from air travel.
A new $1.3 million study aims to understand and simulate 'cold-air pools' that trap pollutants in the Salt Lake Valley, causing poor air quality. The research will utilize models and instruments to analyze temperature and wind patterns, shedding light on the challenges of simulating these events.
Research reveals that school classroom air contains significantly higher levels of ultrafine particles than polluted outdoor air, posing a risk to students' lung health. The study found elevated particle levels during art activities and cleaning with detergents.
Researchers developed a novel method to correct data for humidity's cross-sensitivity in open-path sensors, aligning with previous studies' results. This robust method enables widespread use of open-path sensors for air-sea carbon dioxide flux estimation.
AOptix Technologies successfully completed a two-phase flight test program for the Enhanced Air-to-Ground Lasercom System (EAGLS) Program. The tests demonstrated AOptix's capabilities in Pointing, Acquisition, and Tracking (PAT) and ultra-high bandwidth real-time communications.
A major study led by Jose-Luis Jimenez from the University of Colorado at Boulder has discovered a common ground in organic material floating through the skies, leading to more accurate predictions of air quality and climate. The finding presents a workable solution that will improve the speed and accuracy of prediction models.
Researchers have successfully demonstrated the world's smallest semiconductor laser, paving the way for ultra-sensitive bio-detection, nanoscale optics, and enhanced communication systems. The breakthrough technology has potential applications in various fields, including healthcare, optics-based telecommunications, and optical computing.
The Georgia Institute of Technology has been awarded a $10.5 million U.S. Air Force Center of Excellence to design nanostructures for energy harvesting and adaptive materials. The center will focus on developing tools to optimize critical cognitive processes of the modern warfighter.
A University of British Columbia study found that air puffs directed at the skin can bias perception of spoken syllables, causing mishearing. The researchers suggest that tactile information plays a significant role in speech perception, similar to how our brain processes visual cues.
Dr. Beverley J. McKeon's work on simplified models of turbulence under different pressure gradients has garnered the Presidential Early Career Award. Her research aims to improve understanding of turbulence in various technologies, including commercial aviation and industrial flows.
Researchers at the University of Warwick have developed a new adsorption technology that makes carbon a key material in green heating products, reducing domestic fuel bills and CO2 emissions. The technology can create heat pumps that are up to 20 times smaller than previously possible, with potential savings of 30% or more.
Researchers have identified five common indoor plants that can effectively remove harmful VOCs from the air, reducing stress and symptoms of ill health. These plants, including purple waffle plant, English ivy, and Asparagus fern, have been shown to improve air quality and overall well-being.
The Air Force Office of Scientific Research has awarded $14.6 million in grants to 38 researchers working on innovative projects, including graphene-superconductor junctions, biotic-abiotic nanoscale interactions, and magnetoplasmonic nanomaterials.
Researchers at Air Force Office of Scientific Research have successfully established high-data-rate optical links over long distances using adaptive optics to overcome atmospheric distortions. The next step is to conduct flight tests at increased altitudes to demonstrate air-to-ground quantum communications capabilities.
A recent large-scale swine flu outbreak at the US Air Force Academy provided valuable insights into the natural behavior of the nH1N1 virus, including shedding patterns. The study found that viable virus shedding occurred in about one quarter of confirmed patients and persisted even after symptom-free periods.
The Air Force Office of Scientific Research (AFOSR) has deepened its commitment to the Latin-American science community through a series of research collaborations. The program aims to generate new ideas that will have a profound impact on the Air Force and the world. AFOSR has partnered with Mexico's Consejo Nacional de Ciencia y Tecn...
The MAION, a 30-cm, fixed-wing micro air vehicle with counter-rotating propellers, can make smooth transitions between hover and fast forward flight. This design has potential for both military and civil applications.
Scientists at Oklahoma State University are working on a new type of thermoelectric technology that can convert waste heat into electricity. This breakthrough has the potential to power military aircraft without toxic emissions or expensive cooling systems.
A study of 120,000 children from 1997-2006 found that improved air quality was associated with a decrease in frequent otitis media cases. The findings suggest that cleaner air may have direct health benefits, particularly for vulnerable populations like children.
A recent study found inhaled insulin to be inferior to traditional insulin injections in maintaining optimal blood glucose levels. Despite this setback, researchers continue to explore alternative routes of insulin delivery, including MannKind Corporation's Technosphere Insulin.
Researchers from USC and Geosemble Technologies improved Air Force situational awareness by creating software that integrates vast amounts of map data with satellite imagery. The technology uses road vector data to automatically extract information from maps and match it with satellite images.
Scientists predict a significant rise in wildfires across the western United States due to climate warming, leading to decreased air quality and negative impacts on human health. The predicted area burned by wildfires could increase by 50% by the 2050s, with the greatest increases occurring in the Pacific Northwest and Rocky Mountains.
Researchers propose a simple redesign of public buses to enhance cooling airflow through wide vents and adjustable roof designs. This design improvement increases the comfort zone of the bus from 11% to over 50%, benefiting all passengers.
Scientists have discovered a bowl-shaped molecule that can pull carbon dioxide out of the air, offering new possibilities for reducing greenhouse gas emissions. The molecule's unique properties make it suitable for industrial use in removing CO2 from ambient air and potentially even from living organisms.
Researchers discovered an unexpected concentration of a certain isotopic molecule in parts of the stratosphere, which could help understand the carbon cycle and its response to climate change. The finding suggests that air from the mesosphere may be mixing with air from the stratosphere, leading to elevated concentrations of 16O13C18O.
A scientific system developed by St. Michael's Hospital accurately predicted the international spread of H1N1 by analyzing flight itineraries of over 2.3 million passengers. The system, known as The BIO.DIASPORA Project, quickly integrated information on worldwide air traffic patterns with global infectious disease threats.
Researchers at Purdue University have developed a technique that uses sensors to monitor refrigerant temperature and estimate the amount of refrigerant in an air conditioning system, saving energy and reducing maintenance costs. The new method could be easily integrated into automotive and household air conditioners.
A new study finds that an air traffic control tracking method significantly reduces errors in trauma management, with improved accuracy in recording critical patient data. The system also enhances hospital capacity management and real-time resource allocation.
Researchers developed the PhonePoint Pen application, which uses built-in cell phone accelerometers to recognize human writing. Users can write short notes or draw diagrams in mid-air, with plans for future improvements including real-time feedback and character recognition.
Research funded by EPSRC and Airbus in the UK suggests a 20% reduction in fuel bills by using tiny air-powered jets to redirect air over wings, reducing mid-flight drag. The novel approach harnesses the Helmholtz resonance principle to create an oscillation that increases pressure and reduces environmental impact.
A study examining employment trends in Minnesota cities with different types of clean indoor air policies found no significant economic effect on bar and restaurant jobs. Despite this, the researchers conclude that comprehensive public health policies are still beneficial for protecting employees from secondhand smoke exposure.
Researchers have developed an air-fueled battery that stores up to ten times more energy than current designs, with potential applications in electric vehicles and renewable energy. The new design uses oxygen drawn from the air during discharge, reducing the need for chemicals and increasing capacity.
Researchers used guinea pigs to test air disinfection methods, finding that UV lights and negative ionizers reduced TB transmission. The study showed a significant decrease in TB infection rates when UV lights and fans were used to ventilate patient room air.
As flights extend and passengers with pre-existing conditions increase, in-flight medical events become more frequent due to reduced oxygen saturation. Studies show an association between long-haul air travel and venous thromboembolism risk, especially for those with recent surgery or immobilized seating.
The Collaborative Center on Multidisciplinary Sciences (CCMS) will investigate futuristic aircraft designs such as SensorCraft, flapping micro-air vehicles, and supersonic long-range strike aircraft. Initial funding of $2.25 million for five years will support the center's efforts.
Researchers at Harvard University discovered that many fungal species produce spores with aerodynamically optimized shapes, allowing them to minimize air resistance and maximize travel distance. In contrast, spores transported by animals lack these drag-minimizing features.
Long-term measurements of atmospheric gases suggest that air masses are moving more slowly than expected, potentially impacting ozone layer recovery. Researchers urge further study to understand the exact mechanisms behind this phenomenon and its implications for climate models.
Dinosaurs had more air cavities in their heads than expected, which may have helped lighten the load of their heads and enabled them to move their heads quickly. These sinus cavities also played a biomechanical role by making bones hollow, similar to hollow beams used in construction.
The NRL's P-3 aircraft and Air Force Reserve WC-130J conducted meteorological research on tropical cyclones in the Western Pacific from August to September. The project aims to increase predictability of tropical cyclones and gather data to validate satellite-based techniques for intensity estimation.
Researchers found increased levels of pathogenic bacteria on surfaces and in the air inside cars behind trucks carrying broiler chickens. The study, published in the Journal of Infection and Public Health, suggests a real exposure potential for antibiotic-resistant organisms, particularly during summer months when windows are open.
A new study published in the Journal of Environmental Quality examines the health hazards of treated sewage sludge application to land. The risks of aerosol-borne infection for biosolids workers are generally low, at less than 1 or 2% per year.
A new forecasting method published by UGA scientist could help pilots chart new courses around clear air turbulence, reducing the risk of injury claims. The method uses gravity waves and a single, consistent theory to predict turbulence location.
A new dinosaur discovery from Argentina reveals the presence of air sacs in a 10-meter-long predatory dinosaur, Aerosteon riocoloradensis, which shares characteristics with birds. This finding supports decades of research suggesting that birds evolved from dinosaurs.
The discovery of Aerosteon riocoloradensis reveals a unique bird-like respiratory system with air sacs. This finding supports the theory that birds evolved from dinosaurs and provides insights into their adaptation for flight.
A study by University of Iowa researchers found PCB11, a toxic substance linked to paint pigments, present throughout Chicago air. The compound was detected in 91% of samples collected between 2006 and 2007, raising concerns over human health implications.
A new CU-Boulder study reveals that air quality regulations primarily target primary particles, while secondary particles formed by oxidized VOCs contribute significantly to poor air quality in the Los Angeles region. The study suggests that regulations need to focus on reducing VOC emissions from gases such as gasoline vapors.
Scientists have discovered that aerosols can increase rainfall by providing condensation nuclei for cloud droplets. Moderate quantities of aerosols lead to more rain as they control the distribution of energy in the atmosphere and influence the formation of clouds.