Microbots are controlled using individual magnetic fields from an array of tiny planar coils, allowing for independent movement and cooperative manipulation tasks. This technology aims to enhance manufacturing and biomedical research applications.
The hydricity concept integrates solar concentrators to produce high temperatures, superheating water to generate electricity and split into hydrogen and oxygen. Researchers have shown the process has an average sun-to-electricity efficiency of 35 percent.
Researchers found that including plants' acclimation to changes in temperature improves climate model accuracy, especially for tropical forests. Adding formulas for acclimation increases carbon exchange simulations by 36%, leading to a better understanding of how regions will respond to warmer temperatures.
Researchers used dendrimers to track and isolate proteins involved in cell entry pathways, identifying 809 proteins. This technology could lead to more targeted drug delivery and improve our understanding of viruses.
A Purdue University-led team observed an unexpected phase transition between two different phase categories in an ultrapure material. The transition was made possible by extreme pressures and temperatures, allowing electrons to exhibit unusual behavior.
A Purdue University-led survey of nearly 700 scientists from non-climate disciplines found that an overwhelming majority believe in anthropogenic climate change and are highly certain of their beliefs. The study suggests that cultural values, political ideologies, and personal identity influence scientists' views on climate change.
A new study found that virtually all the water entering the Wabash River in Indiana is withdrawn and returned, highlighting a pressing need for improved understanding of water use. The research suggests that reusing wastewater for irrigation may be detrimental to rivers.
A Purdue University study develops a statistical approach to estimate the number of generations remaining before a population reaches low genetic variation. The method performs significantly better than current methods for identifying species in need of conservation efforts.
The XENON100 detector achieved high sensitivity, challenging traditional dark matter models. The team recorded faint annual modulation signals in the data, raising questions about the nature of dark matter.
A recent study at Purdue University contradicts a fundamental assumption about organic solar cells, pointing towards a potential path to create inexpensive solar technology that can compete with standard silicon cells. The findings suggest that a design change could improve charge separation and increase efficiency.
Researchers discovered that plants use biological mechanisms to transport volatile compounds to the atmosphere, contradicting the long-held theory of diffusion. This finding could revolutionize our understanding of plant biology and potentially lead to breakthroughs in plant health, defense, and pest management.
Purdue researchers are working to learn precisely how much heat to apply and how frequently to use heat treatment for a given hair type without destroying it. The team has developed a prototype system that simulates a flat iron passing over hair, using an infrared microscope to study the behavior of heat on different hair types.
Scientists at Purdue University have made a groundbreaking discovery by finding that metal can be deformed into folds while being cut, contrary to long-held assumptions. The team found that suppressing this folding behavior can reduce cutting force by up to 50%, leading to faster and more efficient machining with improved surface quality.
Researchers studied the exoskeletons of deep-sea shrimp and shallow-dwelling shrimp, revealing differences in structure and performance. The deep-sea exoskeleton is softer yet capable of withstanding temperature extremes, while the surface-shrimp exoskeleton is harder and better protects against predators.
A 30-year study found Northern China's soil moisture decreased by 6% since 1983, with optimal levels now below 40%. The researchers attribute this decline to increased fertilizer use and crop types with high water demands, posing a risk to agriculture and the fresh water supply.
A team of researchers found that retinoic acid, a metabolite of vitamin A, is necessary for innate immune cells to find their proper place in the intestine. The study reveals the specific role vitamin A plays in the immune system and its influence on cell migration.
A Purdue University study reveals that targeting plants with red and blue LEDs offers an energy-efficient solution for growing crops in space. The research found that leaf lettuce thrived under a 95-to-5 ratio of red and blue light-emitting diodes, using about 90% less electrical power per growing area than traditional lighting.
Researchers have made a breakthrough in understanding how deactivation of a key protein leads to breast cancer metastasis. The new high-speed atomic force microscopy (AFM) technique allows for the first time to image live breast cancer cells, providing insights into the physical properties and dynamics of these cells.
A team of researchers has created a new implantable drug-delivery system using nanowires that can be wirelessly controlled, allowing for precise and targeted treatment. The system showed promise in reducing inflammation and scar formation in mice with spinal cord injuries.
A team of researchers from Purdue University has identified molecules that inhibit the MERS virus's essential 3C-like protease enzyme. The discovery could lead to better treatments for those infected with MERS. The unique properties of this enzyme make it an attractive target for potential treatments.
Purdue University researchers have identified a key gene that controls soybean seed coat permeability, which could lead to improved crop varieties for southern and tropical regions. The discovery also offers potential applications for enhancing the nutritional value of soybeans by modifying their calcium content.
A new study published in the American Journal of Clinical Nutrition found that a DASH-style diet with lean, unprocessed pork as the primary protein source reduced blood pressure and had similar effects when chicken or fish was used instead. The study included 19 participants with elevated high blood pressure and demonstrated the versat...
A study found that carotenoid levels in breast milk differ significantly by country, with Chinese women's milk having the highest levels of lutein and fatty acids. The US lagged behind China and Mexico due to lower fruit and vegetable consumption.
Research from Purdue University found that adding eggs to a salad with raw vegetables significantly improves the absorption of carotenoids. This is due to the lipid content in whole eggs, which enhances the absorption of these fat-soluble nutrients.
A team of researchers used DNA from frozen and dried specimens to analyze a dataset of 39 genomes, defining seven new suborders and the 'trunk' of the Agaricales tree. The study provides a framework for testing hypotheses of mushroom evolution and highlights the importance of fungaria as scientific resources.
Researchers found that a sublethal dose of imidacloprid significantly weakens termites' ability to fight off fungal diseases by knocking out key microbes in the termite gut and suppressing social hygiene habits. This combination wiped out laboratory colonies in just seven days.
Researchers have discovered the structure of a key protein on the surface of the mimivirus, aiding efforts to determine its hosts and unknown functions. The R135 protein is similar to an enzyme found in a fungus and may participate in biodegrading lignin, suggesting alternative hosts such as algae.
Wild-type zebrafish outcompete genetically modified Glofish for female mates due to aggressive mating behavior, resulting in the rapid decline and eventual disappearance of the GM trait. The study's findings support the idea that mate competition drives natural selection more effectively than mate choice.
A Purdue University study reveals that cancer drug decitabine combats cell damage by taking the place of nucleotide cytosine, restoring 'meaning' to garbled gene messages. An uptick in 5-hydroxymethylcytosine levels could indicate cancer treatment success.
Researchers at Purdue University have developed a new method to mass-produce electronic circuits made of liquid-metal alloys using inkjet printing. This technology enables the creation of stretchable garments and pliable robots that can interact with computers or provide therapeutic benefits. The approach involves dispersing liquid met...
A team of scientists from Purdue University and other institutions dated the 'Little Foot' skeleton at 3.67 million years old using a new radioisotopic dating technique called isochron burial dating. This places Little Foot as an older relative of Lucy, a famous Australopithecus skeleton dated at 3.2 million years old.
Researchers have identified a new class of dopamine receptor antagonists that selectively target mosquito cells, offering a safer alternative to current insecticides. These chemicals are structurally distinct and target different biochemical paths in mosquitoes, reducing the risk of human exposure.
Researchers at Purdue University have developed a method to convert waste packing peanuts into high-performance carbon electrodes for rechargeable lithium-ion batteries. The new anodes outperform conventional graphite electrodes and charge faster, making them a promising environmentally friendly solution.
Researchers found that actin fibers run throughout the cell, forming a network of 'roadways' for material transport. The study's findings could help engineer better cotton fibers, improve plant defense against insects, and alter plant architecture.
Researchers sequenced Hessian fly genome, discovering rapidly evolving genes that hijack plant biochemistry. The study sheds light on the insect's ability to create growth-stunting galls in wheat by mimicking normal proteins in plant cells.
Using holistic frameworks to model many components of both human and natural systems can shed insights on how activities in one part of the world affect distant regions. Economic models, such as those provided by the Global Trade Analysis Project, help policymakers make informed decisions about sustainability.
Researchers from Purdue University and collaborators found that offspring survival in Lake Michigan is on the rise despite smaller parent size, with potential benefits for juvenile smelt. The study suggests that fewer adults may be allowing hatchlings to thrive due to reduced predation pressure.
Researchers found that hydrogels saturated with thiamethoxam dissolved in sugar water reduced the Argentine ant population by 94% in two weeks. The use of hydrogel baits offers an inexpensive, easy-to-apply alternative to traditional pesticides, reducing environmental costs and selectively targeting invasive ants.
A study by Purdue University researchers found that Listeria monocytogenes bacteria are widespread in retail delis, with 6.8% of samples tested positive before operation and 9.5% during operation over six months. The bacteria can persist in growth niches, posing a risk to vulnerable immune systems. To mitigate this risk, experts recomm...
Farms in Indiana have a high chance of saving money by using solar energy, thanks to the ability to depreciate their investment. In contrast, homeowners face uncertainty and lower chances of saving. The analysis suggests that putting solar on a level playing field with coal power would give homes more incentive to adopt solar.
A Purdue University study found that a combination of low doses of metformin and gene inhibitor BI2536 can successfully halt the growth of late-stage prostate cancer tumors, potentially prolonging patients' lives. The treatment promotes self-destruction of cancer cells and prevents androgen synthesis.
Research suggests asteroid material originated from impacts between embryo planets, resolving long-standing mystery of chondrule formation. Chondrules are abundant in meteorites and similar to spherules formed by impact on Earth and moon.
Researchers found three chemicals in swimming pool water: DEET, caffeine, and TCEP. The detection of these chemicals highlights the potential for uncontrolled releases into swimming pools, which can pose risks to swimmers through inhalation, ingestion, or skin absorption.
Researchers found a class of compounds that could be effective in combating infections caused by enterovirus D68, which has been linked to polio-like symptoms. The study used X-ray crystallography to learn the structure of the virus and an anti-viral compound called pleconaril.
A new catalytic process converts lignin from plant cell walls into valuable chemical commodities, including fragrance and flavoring ingredients. The process also produces high-octane fuel suitable for use in jets and racecars.
A study from Purdue University reveals that invasive species can transform landscapes in various ways, including altering sedimentation rates and changing stream channels. The review highlights the importance of identifying high-risk areas and understanding the impacts of invasive microbial organisms.
A team of researchers has developed a new method, laser shock imprinting, to create large-area patterns of three-dimensional nanoshapes from metal sheets. This technique enables the mass production of innovative materials with engineered surfaces that control light, potentially revolutionizing high-speed electronics, advanced sensors, ...
Researchers at Purdue University have created the first modern germanium circuit, a complementary metal-oxide-semiconductor (CMOS) device, using germanium as the semiconductor material. The breakthrough enables the industry to make smaller transistors and more compact integrated circuits, potentially replacing silicon in the future.
A new study reveals that tobacco smoke's toxin acrolein can accumulate in the spinal cord and exacerbate pain in people with spinal cord injuries. Researchers found that acrolein levels were 50% higher than normal, sparking hope for potential treatment with hydralazine.
Researchers found high genetic diversity in thousand cankers disease fungus, making it harder to control. The fungus is native to the US and has mutated readily, leading to an explosion in its impact on host trees.