Researchers found a genetic mutation in Arabidopsis thaliana that reduces stomata, conserving water while maintaining carbon dioxide intake. The mutant plant exhibits 20% reduced transpiration and increased drought tolerance.
A Purdue University study found that Lake Erie's large hypoxic zone negatively impacts aquatic life, but not all fish species equally. The study showed that some species, like yellow perch, were less affected, while round goby and rainbow smelt were more significantly impacted by the low oxygen levels.
A Purdue University study finds the US is at a 'blending wall' for ethanol use, with insufficient infrastructure to increase production beyond current levels. Advances in next-generation biofuels, such as thermo-chemical biofuels, may provide a solution to meet federal renewable fuel standards.
Researchers at Purdue University have created a new type of solar cell that can self-repair like natural photosynthetic systems. The technology uses carbon nanotubes and DNA to continuously replace damaged dye molecules, mimicking nature's self-repair mechanism.
Researchers have developed a new type of sensor that can rapidly detect biomarkers in real time, enabling an inexpensive and quick way to collect diagnostic information about patients. The technology has the potential to diagnose cancer and other diseases by detecting specific compounds in a person's breath.
A new study from Purdue University found that in-person discussions about organ donation increased registration rates by 13.6%, while a low-intensity approach led to only a 3% increase.
A Purdue University study reveals a link between diet and the onset of mental illness, with mice developing abnormal behaviors on a high-sugar diet. The research suggests that increasing serotonin activity in the brain may not be enough to cure or reduce hair-pulling disorders like trichotillomania.
A Purdue University research team developed a nanoparticle that can hold and release an antimicrobial agent, preserving its effectiveness against Listeria monocytogenes for up to three weeks. The nanoparticle attracts and stabilizes nisin, a food-based antimicrobial peptide, allowing for extended use in foods susceptible to Listeria.
Researchers have determined the atomic-scale arrangement of proteins in a virus structure that enables it to invade and fuse with host cells. The findings show how the structure morphs in response to changing acidity, exposing a portion required for fusion with the cell membrane.
Researchers have developed a new type of software that allows users to interact with large visual displays and touch screens over the Internet. The Hugin software framework enables multiple displays to connect and share the same space, facilitating collaboration among professionals in various fields.
Researchers at Purdue University have found evidence that acrolein, an environmental toxin, may play a key role in causing multiple sclerosis. They also discovered that the hypertension drug hydralazine can delay disease onset and reduce symptoms by neutralizing acrolein.
A system is being developed to capture heat from a car's exhaust, reducing fuel consumption by up to 10% through thermoelectric generators. The technology uses heat difference to generate electricity, promising improved fuel economy and reduced emissions.
Researchers at Purdue University have identified the last undiscovered gene responsible for producing phenylalanine, a crucial amino acid in plant proteins and flower scent. This discovery could enable the control of phenylalanine production to boost plant nutritional values and improve biofuel feedstocks.
Purdue University researchers are studying the effects of fire on steel structures using a one-of-a-kind heating system. The testing focuses on how building components behave in extreme temperatures, with results comparing computational models to real-world experiments.
Researchers have developed an advanced imaging technology to rapidly screen single-wall carbon nanotubes, which could be used in creating a new class of computers and electronics. The technique, called transient absorption, measures the metallicity of the tubes and may be combined with another laser to zap unwanted metallic nanotubes.
Researchers have developed a new type of heart pump to improve the survival rate for infants undergoing surgeries to correct univentricular circulation. The innovative 'viscous impeller pump' can be inserted through a catheter and expands to form two cones, spinning at 10,000 rpm to efficiently pump blood.
Researchers found E. coli can survive and contaminate lettuce and radish plants grown in manure-treated fields. Harvesting produce at least 40 days after planting can minimize the risk of contamination.
A study by Purdue University researchers found that specific chromosome imbalances in plants can lead to predictable physical defects. The team used polyploid and aneuploid plants to identify easily measured characteristics associated with imbalanced chromosomes, offering insights into correcting genetic defects.
Researchers have discovered how an antibody binds to West Nile virus, neutralizing it by crosslinking protein molecules. This 'locking up' prevents the virus from infecting host cells, making it a potential target for vaccine development.
A Purdue University study reveals that Listeria can pass between intestinal cells and trigger a mechanism to increase its ability to enter the cells. This allows the bacteria to cause infection even at low doses.
A Purdue-led research team found a previously unmapped fault, the Léogène fault, was responsible for the devastating Haiti quake. The newly discovered fault runs parallel to the Enriquillo fault and remains ready to produce large earthquakes, threatening Haiti's stability.
A study by Purdue University found that rice hulls can be used as a sustainable substitute for perlite in growing media, reducing the need for plant growth regulators and energy-intensive mining processes. The findings have potential to increase profits for rice growers and reduce costs for greenhouse plant growers.
A study by Jeremy Brooke Straughn found that American religiosity is becoming more diverse, yet perceptions of Christianity as a dominant force are intensifying. This trend coincides with the decline of Protestantism and the rise of religious diversity, highlighting the need to consider the impact of religion on national identity.
Researchers at Purdue University discovered cognitive impairment in high school football players who didn't show classic symptoms of concussions. The study used advanced brain imaging and sensor data to identify four players with significant brain deficits, challenging the notion that concussion-free players are unaffected.
Researchers used Doppler weather radar data to improve forecast models for monsoon systems, reducing landfall error from 200km to 75km. This enhancement can better prepare people for heavy rains and catastrophic floods in coastal areas of India.
Researchers have developed a model that simulates how disasters affect critical infrastructure, including bridges, roads, water treatment services, and vital economic components. The model aims to identify vulnerable elements to take proactive measures or find alternatives.
A Purdue University-led research team has uncovered the chemical components of oyster adhesive, which could aid in boosting dwindling oyster populations and creating non-toxic materials to prevent marine fouling. The findings also have implications for dentistry and construction.
Researchers at Purdue University are working on a project to develop a system for generating large quantities of synthetic fuel from agricultural wastes, other biomass or coal. The goal is to create a sustainable synthetic fuel economy by reducing carbon dioxide emissions and increasing the yield of liquid fuel.
Researchers at Purdue University have developed a new type of pump for drug-delivery patches that uses arrays of microneedles to deliver a wider range of medications. The pump is activated by touch and can exert pressure to force drugs through the needles, with prototypes exerting pressures of up to 4.87 psi.
A new biosensor developed at Purdue University can detect auxin movement in real-time, allowing scientists to better understand how the plant hormone regulates root growth. The sensor uses nanomaterials to create an electrical signal that measures auxin concentration, enabling instantaneous and continuous measurements during root growth.
A Purdue University study finds that controlling urban growth and increasing forested land are effective ways to decrease future water runoff and flooding. The model simulated Michigan's Muskegon River watershed runoff rates and forecasted their impact on rivers and streams over the next 30 years.
Researchers at Purdue University have developed a new technology enabling tiny machines to self-calibrate, leading to super-accurate sensors for crime scene forensics, environmental testing and medical diagnostics. This innovation could revolutionize fields like tracking criminal suspects and detecting hazardous substances.
Researchers at Purdue University have developed a new approach to overcome the fundamental limitation of metamaterials, which could enable breakthroughs in transformation optics. By placing dye between two layers of silver, they were able to amplify light and reduce absorption, promising applications such as ultra-powerful microscopes,...
A Purdue University-led team has found a molecular compound that appears to be useful in identifying cancerous and precancerous tissue in the prostate. The compound, cholesterol sulfate, is absent in healthy prostate tissue but present in prostate cancer tumors, making it a potential marker for the disease.
A new theory developed at Purdue University suggests that stored stress built up in the Earth's crust long ago can trigger large earthquakes. Rapid erosion from the Mississippi River ended a period of forces keeping the New Madrid fault from slipping, triggering the massive earthquakes.
Research from Purdue University shows that obese older adults are more likely to use walkers, canes, and other assistive devices at a younger age, increasing the risk of incorrect usage. Obesity heightens the risk of disability, affecting daily life in multiple ways.
Researchers at Purdue University have discovered critical mechanisms for the plasma-material interface in nuclear fusion test reactors. The findings show promise for developing new coatings capable of withstanding extreme conditions inside the reactors.
Researchers have developed a new ultrathin cooling technology that can efficiently cool 'power electronics' in military and automotive systems. The miniature device uses copper spheres and carbon nanotubes to passively wick a coolant, handling up to 550 watts per square centimeter of heat.
A Purdue University researcher has used econophysics to demonstrate that under ideal circumstances, free markets promote fairness in salaries for workers. The study's findings suggest that the collective self-organizing dynamics of a free market economy lead to fairness as an emergent property.
Researchers developed a technique to isolate specific cancer proteins using a synthetic nanopolymer. The polymer-based metal-ion affinity capture (PolyMAC) method isolated phosphorylated proteins, which are highly associated with cancer, from a sea of other proteins. This breakthrough may aid in the development of new cancer drugs.
Researchers at Purdue University have created a new method to process biomass into biofuels, reducing transportation costs and increasing efficiency. The fast-hydropyrolysis-hydrodeoxygenation process uses hydrogen derived from natural gas or solar power, producing liquid fuel with high energy density.
Researchers at Purdue University have developed a new type of heat pump that can maintain efficiency in extreme cold climates, cutting heating bills in half. The innovation uses a scroll compressor and precise refrigerant flow control to reduce energy losses.
A new study from Purdue University found that higher protein intake can lead to weight loss in postmenopausal women, but also increases the risk of bone mineral density loss. Researchers analyzed data from two controlled diet studies and found that older women who consumed more protein through meat sources experienced faster bone loss ...
Researchers found that a new apple variety, Grand Gala, grows larger due to endoreduplication, where cells make copies of DNA but don't divide. The apples are about 38% heavier and have a diameter 15% larger than regular Galas.
A Purdue University researcher has identified a yeast gene that increases the production of a compound slowing aging and delaying microbial decay in tomatoes. This discovery may lead to extended shelf life for most fruits by an additional week, benefiting areas with limited access to fresh produce.
A study published by Purdue University found that older adults report better marriages, more supportive friendships, and less conflict with children and siblings. The perception of limited time, willingness to forgive, aging stereotypes, and attitudes of respect all play a role in improving relationships with age.
Researchers at Purdue University have successfully mapped the genome of the body louse, a human parasite that spreads through contact. The study identified key receptors in the louse's nervous system, which could be targeted for developing new, effective insecticides to combat head lice resistance.
Researchers develop hydrothermolysis process to store and generate hydrogen for fuel cells in cars, achieving 14% hydrogen yield at near-fuel-cell operating temperatures. The technology has the potential to significantly improve hydrogen storage efficiency and make it more practical for widespread adoption.
Researchers are using a robotic submarine and sensors to gather data on larval fish growth and survival in Lake Michigan. They're correlating growth rates with water temperatures, wind patterns, and other environmental factors to understand how climate change may affect young fish.
A new study published in the American Journal of Preventive Medicine found that adults' moderate to vigorous physical activity is linked to neighborhood characteristics such as residential housing density and connected streets. Most physical activity occurs within a 1-kilometer buffer zone around their homes.