A Purdue University researcher has developed a soy-based feed for farm-raised fish, reducing phosphorus and nitrogen excretion and minimizing pollution. This alternative feed is expected to meet growing demand in the aquaculture industry, which is struggling with declining wild fish populations.
A recent Purdue University study discovered that parents' influence on their children's religious beliefs is largely shaped by verbal communication rather than actual practice. The research found that students who had open discussions with their parents about religious beliefs were more likely to accurately perceive their parents' views.
Researchers at Purdue University are creating plastic and mathematical models to analyze the aerodynamic sound of human speech. They aim to predict the consequences of surgery on the throat and develop a method to better synthesize and characterize voices for robotics and voice-recognition purposes.
Researchers at Purdue University have solved the structures of two large icosahedral viruses, providing insights into their assembly and potential applications in antiviral agents. The viruses' shells are made up of large building blocks joined primarily in clusters of three, forming stable and highly symmetrical structures.
A study found that male mangabeys in secondary forests weigh less and are more likely to leave their groups, making them vulnerable to predators. The research suggests that logging may impact the health and behavior of primates in African forests.
A Purdue University engineer is working on software tools that can prevent design conflicts and improve the efficiency of e-workers. The tools use 'neuro-fuzzy' programs to identify conflicts and provide fine details about their nature, enabling a resolution.
A new study finds that carefully monitored medication treatment alone can be as effective as combination therapy in reducing ADHD symptoms. The research recommends a personalized approach, combining optimal medication doses with monthly office visits and teacher input to maximize treatment effectiveness.
Researchers have developed a revolutionary material derived from the small intestine of pigs that can heal chronic sores, treat urinary incontinence in women, and repair internal organs. The material, called SIS, functions as a natural framework for repairing tissue and contains growth factors that signal the healing process.
A new polymer, polyethylene glycol (PEG), has been shown to rapidly repair damaged nerve membranes in live guinea pigs with severe spinal cord injuries. The treatment can be applied up to eight hours after the injury without losing benefits, offering promise for rescuing substantial portions of damaged spinal cord tissue.
A study by Purdue University researchers found that transgenic fish can threaten native populations due to their larger size, which gives them a mating advantage. The
The robot population in North America has nearly doubled over the last decade, with robots becoming increasingly important in various applications. The latest edition of the Handbook of Industrial Robotics highlights the evolution of robots and their integration with humans in manufacturing, agriculture, and construction.
Researchers at Purdue University are designing a new generation of automated warships that can reduce naval crews by half and continue to fight with minimal maintenance. The ships will feature advanced electric power and propulsion systems, enabling automatic rerouting of power around damaged zones.
A research group from Purdue University analyzed the interaction between poliovirus and its receptor, finding that it uses a similar site to bind as human rhinoviruses. The study provides new insights into how viruses selectively attach to receptors and may suggest ways for developing drugs to prevent illnesses caused by viral pathogens.
Researchers at Purdue University are developing a new type of environmentally friendly fuel cell that generates about 20 times more electricity per pound than car batteries. The cell produces electricity through chemical reactions between hydrogen peroxide and aluminum.
African nations can become more prosperous and politically stable by pooling their energy resources through regional electric power grids, according to Purdue University industrial engineers. Cheaper and more widely available electricity would spur industrial and economic growth in regions of southern and western Africa.
Researchers at Purdue University are developing a silicon detector, Si3, to analyze subatomic particles and test the widely accepted standard model of physics. The detector will help investigate why the universe is predominantly made of matter rather than antimatter.
A Purdue University researcher has discovered a gene in fruit flies that plays a key role in regulating the flow of calcium into cells. Mutations in this gene suppress the effects of degeneration caused by overactive calcium channels, potentially leading to new treatments for diseases like Alzheimer's.
Researchers at Purdue University will study the three-dimensional structure of several types of viruses, including yellow fever and hepatitis C viruses, using a combination of X-ray crystallography and molecular biology techniques. The goal is to develop drugs that prevent infection by similar viral pathogens.
A study by Purdue University found that vegan diets lack sufficient calcium, even with dairy-free alternatives. Experts recommend drinking milk or adding fortified foods/supplements to meet the daily calcium requirement. Vegans may need to consume large amounts of calcium-rich vegetables like broccoli and kale to get enough.
Researchers have discovered a genetic on-off switch in yeast that could be used to control insulin levels in diabetics. The switch, consisting of two main parts, can be turned on or off by adding a chemical inducer, allowing for tight control over gene expression.
Mete Sozen, a structural engineer from Purdue University, has proposed a simplified alternative engineering method for designing earthquake-resistant buildings in Turkey. The five-page method is simpler than the current 75-page code and could be more easily understood and applied by engineers.
A report on a June 15 earthquake in Mexico highlights the need for enforcing special seismic design standards for critical buildings like schools, hospitals, and fire stations. The study found that these buildings are often constructed with heavier materials than recommended, increasing the risk of damage during earthquakes.
Researchers are developing a self-healing computerized system to manage electricity distribution, leveraging fuzzy logic and machine learning to predict power needs and adjust accordingly. The system, called TELOS, aims to improve grid stability and reduce power failures.
A Purdue University researcher has discovered a natural plant toxin that can stop invading fungi by triggering programmed cell death in fungal cells. This finding could lead to the development of genetically engineered crops that are resistant to fungal infections, reducing the need for fungicides and saving farmers money.
Researchers at Purdue University have identified a protein segment crucial for the infection of cells by retroviruses and other viruses. By replacing just one amino acid in this region, they were able to eliminate fusion between the virus and its host cell. This discovery may lead to novel treatments to block the entry of these viruses.
Purdue University researchers developed a Near-Infrared Raman Imaging Microscope called NIRIM, which can analyze composite materials in real time. The instrument uses laser light to fingerprint samples as they are viewed under a microscope, providing detailed chemical information.
Researchers at Purdue University have developed a mathematical method that may speed the emergence of hard machining, which could make ultrahard metal parts like bearings and jet engine components more reliable and long-lasting. The new method promises to reduce waste, eliminate polluting oils, and minimize thermal damage.
Researchers use genomics to create 'road maps' of plant genomes, allowing them to quickly locate desirable traits and move them into other crops. This new approach promises to speed the development of crops that can withstand environmental stresses.
Solid-state transformers, developed by Purdue University, promise to replace conventional technology and reduce power-quality problems. They eliminate electrical pollution, decrease current requirements, and minimize environmental impact.
Engineers at Purdue University have developed a training program that instructs workers on techniques to minimize styrene emissions. The program resulted in a 42.4% decrease in emissions, with an additional 19% reduction in the quantity of styrene needed for the job.
Chemical engineers at Purdue University have developed a computerized system that mimics evolution to discover new gasoline additives. The system combines and recombines chemical components until the fittest fuel additives emerge, offering improved engine performance by reducing deposits on engine valves.
Researchers found that displaying aquariums in nursing homes reduced disruptive behaviors and improved eating habits among Alzheimer's patients. The tanks of brightly colored fish appeared to calm patients, increasing food consumption by up to 21 percent and decreasing behavioral issues such as wandering and aggression.
Researchers at Purdue University have developed a method to create smaller, faster computer chips by stacking electronic devices in vertically connected layers. The technique, called epitaxial lateral overgrowth, allows for the creation of multiple layers of transistors with extremely short connections, leading to faster and denser cir...
Researchers at Purdue University discovered a new oxygen-sensing material that could improve car exhaust systems and medical devices. The material, ferroelectric thin film, shows promise for environmental and biological applications but has a drawback: its sensitivity to oxygen affects performance in computer memory.
A computerized system, developed by Purdue University engineers, matches patient CT scans with images in a large data base of previous patients' scans. This allows less-skilled medical personnel to aid in diagnoses by reducing the need for manual comparisons.
Purdue University's Agricultural Validation and Verification Site provides a nationwide source of image-decoding data for farmers to interpret satellite images. The site, launched by remote-sensing researcher Chris Johannsen, will help farmers identify nutrient deficiencies, pests, and other issues in real-time.
Researchers at Purdue University have developed a technique that combines porous silicon with mass spectrometry to streamline biochemical analyses. The technique, called desorption ionization on silicon (DIOS), allows for the simultaneous testing of large numbers of compounds in a fraction of the time required by current methods.
A Purdue University study found that patients' reports of their own health were more valid than doctors' predictions, especially for African-American patients. The discrepancy may be due to varying levels of information provided by patients, with doctors relying heavily on patient input to make informed decisions.
Researchers have created a technique to measure the electrical characteristics of individual carbon nanotubes, confirming their potential in making small circuits and computer chips. The new method enables scientists to conduct electricity without heating up, addressing a major obstacle in producing smaller electronic components.
A new study by Purdue University researchers reveals that snowpacks not only absorb chemicals but also produce them in the Arctic atmosphere. The findings challenge previous assumptions about how atmospheric gases are processed and may require a re-evaluation of data from ice core studies.
A study by Purdue University estimates that farmers can cut excess nitrogen flow by 20-25% using various methods, such as improved fertilizer management and wetland reconstruction. This reduction is crucial to eliminate the hypoxic zone in the Gulf of Mexico, which affects marine life and water quality.
A two-year study by Purdue University and McGill University found that 35% of employees promoted while working reduced hours. Successful part-time employees were highly skilled, organized, and flexible, with supportive bosses being a critical success factor.
A cross-cultural study of over 200 children with specific language impairment found that their native language affects the number and types of problems they face. The study suggests that creative use errors and grammatical principles are key to understanding the disorder, which prevents millions of children from keeping up in the class...
Researchers discovered that green tea's EGCg compound inhibits an enzyme required for cancer cell growth and can kill cultured cancer cells. Drinking more than four cups of green tea a day may provide enough of the active compound to slow and prevent cancer cell growth.
A Purdue University study shows that proteins can replicate themselves and adapt to changes, expanding the scientific view of how life began. The study also found that changes to the environment affect the types of peptides that can be formed.
Purdue researchers successfully restored electrical nerve impulses in severed spinal cords by applying a non-toxic polymer, PEG. The technique, called fusion technology, repairs damaged nerve cells and enables some impulses to reach the other end of the cord in up to 58% of cases.
Purdue University researchers have developed a new way to preserve species by transplanting ovarian tissue from one animal into another, enabling the production of viable eggs in a wide variety of female mammals. The breakthrough could boost breeding programs for endangered species and address fertility problems in humans.
A new study found that surface fractures and strains in a 1971 California earthquake were caused by two nearby faults, contributing to damage to streets, highways, and buildings. The study also revealed that the San Fernando fault zone is 11 miles long, instead of the previously assessed 8 miles.
Research aims to identify damage to specific neurological circuits in the developing brain, potentially leading to clinical protocols for fetal alcohol effects treatment and rehabilitation. The study will evaluate long-lasting deficits in synaptic plasticity, or the ability of neurons to change their signaling processes over time.
Researchers at Purdue University have developed an invisible digital watermark to protect copyrights for images on the web. The technique, tailored for Web-based imaging, embeds the watermark in pixels, allowing for verification and detection of unauthorized copies.