A new climate model predicts more extreme temperatures throughout the US, with intense heat waves in the desert Southwest, and more storms along the Gulf Coast and Pacific Northwest. The model, which incorporates many climatic factors in unprecedented detail, suggests that these changes will disrupt national economy and infrastructure.
Researchers at Purdue University have shown how to use multi-walled carbon nanotubes as measuring tips in atomic force microscopes. The tubes' shape allows them to penetrate nano-structures, but they often stick due to van der Waals' forces. To overcome this, the team found that adjusting operating parameters can prevent artifacts and ...
Researchers at Purdue University have developed a method to detect trace quantities of hazardous materials, including explosives, on surfaces such as luggage and skin. The portable device can analyze samples within seconds, making it potentially useful for security screening in public places.
Researchers analyzed 29 chunks of enstatite chondrite meteorites, which formed billions of years ago and are believed to hold clues about the early Earth's conditions. The study found that these rocks likely formed at lower temperatures than previously thought, shedding light on the planet's distant past.
Researchers at Purdue University have developed a new nuclear fuel that conducts heat better than conventional fuels, promising to be safer and last longer. The fuel is made by interlacing uranium oxide with beryllium oxide, which increases thermal conductivity by 50%, reducing the risk of catastrophic accidents and allowing for more e...
The Purdue method enables companies to reuse previous designs, reducing redundancy and streamlining supply chains. The system uses a benchmarking database and process to evaluate search performance, allowing users to fine-tune their searches by changing the sketch.
Purdue researchers led by Jorge H. Rodriguez are developing computational tools to simulate and predict biochemical reactions using quantum physics. This technique could help select the best potential new drug compounds and expand knowledge of life's fundamental processes.
Researchers have developed RNA nanoparticles that can carry multiple therapeutic agents into specific cancer cells, where they can halt viral growth or cancer progression. The tiny particles are assembled from three short pieces of ribonucleic acid and possess the right size and structure to gain entry into cells.
Purdue University researchers have discovered a catalyst that can produce hydrogen without extreme cold temperatures or high pressures. This method could offer solutions to fuel cell development, potentially replacing fossil fuels in automobiles.
Researchers at Purdue University have created a new method to produce hydrogen for fuel cells in portable electronics, such as notebook computers. The technique combines two previously known methods and produces high yields of hydrogen, making it promising for fuel cell applications.
A Purdue study found that increasing calcium intake by 200-300mg per day can significantly boost bone mineral density in young women taking oral contraceptives, reducing the risk of osteoporosis. The researchers suggest that this simple change can prevent a significant loss of bone mass, particularly during peak bone development years.
Researchers at Purdue University have created a nanotech simulation tool that helps design molecular electronic devices. The tool simulates how current flows between silicon atoms and individual molecules, enabling the development of new technologies such as biochips and advanced sensors. By studying the interaction between molecules a...
Researchers at Purdue University have developed a new breeding program that selects passive livestock animals, leading to increased productivity and improved animal well-being. The program, which avoids inbreeding problems, also reduces competition among animals for resources, resulting in less aggressive behavior and injuries.
Researchers at Purdue University have confirmed findings by Rusi Taleyarkhan, using a tabletop device to produce nuclear fusion reactions through the use of ultrasound. The experiment produced neutrons in the range of 2.5 MeV and tritium, providing evidence for thermonuclear fusion.
Researchers at Purdue University have determined the combined structure of Coxsackievirus A21 and ICAM-1, a receptor molecule that enables the virus to infect host cells. The study reveals how the virus recognizes and anchors to the cell, providing insights into the initial stages of infection.
Researchers from Purdue University confirmed that eagles from central Asia are monogamous, with no adult straying from its mate. The study used non-invasive DNA analysis on feathers to track individual birds over a six-year period, providing valuable insights for conservation biologists.
Researchers have identified techniques to detect soils that inhibit soybean cyst nematode populations, a major cause of yield losses in the US. These methods can be used to promote soil health and reduce environmental impact by using nematode-suppressive soils.
Researchers identified an enzyme called MAP kinase as a crucial player in the fungus' attack, triggering cellular communication necessary for fungal invasion. Understanding this process is essential to develop new fungicides or resistant rice plants.
Researchers find high levels of acrolein, a known carcinogen, persist in spinal tissue after injury, contributing to debilitating paralysis. Detoxifying drugs targeting acrolein could treat not only spinal cord damage but also other conditions like Parkinson's and Alzheimer's.
Researchers improve measurement of Casimir force, influencing small objects more than gravity, with implications for nanotechnologists. The study confirms gravity behaves as expected, ruling out exceptions to Newton's theories.
A study conducted by George Hollich and colleagues found that moderate background noise can distract infants from learning language, emphasizing the need for visual cues. The research showed that when infants could see a speaker's face while hearing them speak, they focused longer on the spoken word.
New Purdue University research reveals that most women are less forgiving of female friends who struggle with comforting skills compared to male friends. In contrast, women who value traditional feminine roles prefer female comforters over male ones.
A team of Purdue chemists has found that amines can form stable bonds with gold surfaces, making them suitable for coating sensors and other devices. This discovery could expand the range of molecules used in biotech applications, particularly in biosensors that detect proteins in the blood to indicate disease.
Researchers at Purdue University found that the flexible structure of WIN compounds allows them to shimmy into the proteins forming the virus' outer shell and alter them. This could potentially stop the infection process. The team believes WIN compounds may be effective in stabilizing proteins, preventing the viral trap door from opening.
Researchers at Purdue University found that viruses T4 and HK97 share similar protein folds in their outer shells, suggesting a common ancestor. The findings, published in the Proceedings of the National Academy of Sciences, provide further evidence for the evolutionary conservation of viral capsid structures.
Scientists have found a previously unknown way in which the atmosphere produces substances that break down smog and pollutants into less harmful components. This discovery could lead to a better understanding of how the atmosphere cleanses itself and may improve atmospheric models.
Researchers at Purdue University found that African-American and Caucasian adolescent girls handle sodium and calcium differently, leading to varying rates of hypertension and osteoporosis. The study concluded that excessive salt intake reduces bone density in both races, with Caucasian girls losing more calcium through their urine.
A study by Purdue University climatologist Noah Diffenbaugh suggests that vegetation changes can significantly affect extreme weather events. In regions like California and the Great Basin, vegetation feedbacks may lead to more or fewer extreme events depending on the location.
A study by Purdue University researchers found that pi's randomness is acceptable for data encryption and physics problems, but not always the best. Some commercially available random number generators outperformed pi in certain tests, suggesting that the quality of the algorithm used can impact randomness.
Sociologist J. William Spencer argues that the way we understand and respond to teen violence shapes our solutions, emphasizing the need for mentoring programs and adult relationships over punishment and protection.
Mechanical engineers at Purdue University have created micro-channel heat sinks that can cool electronic components, enabling faster performance and better functionality. The devices are being developed to address the growing need for efficient cooling in advanced laser systems, microwave radar, and future computers.
Researchers create laser pulses with specific shapes to produce signals with higher frequencies, enhancing image resolution and accuracy in detecting underground objects. The technique allows for precise control over radio frequencies, improving ultra-wideband communication systems.
Researchers have found a trio of proteins that protect tumor cells from destruction by radiotherapy, and a deeper understanding of their relationship could lead to more effective treatment. Genetic testing could help doctors identify the most effective treatment method for each patient's unique cancer tissue.
A Purdue University study found that many tornadoes form from 'line-shaped' storms associated with large weather fronts, particularly in the Midwest. These tornadoes are more likely to occur late at night and in colder months, challenging traditional notions of severe weather patterns.
Purdue University researchers discovered that some plants can revert to normal traits carried by their grandparents, bypassing genetic abnormalities carried by both parents. This challenges accepted scientific beliefs and may prompt textbook revisions.
The Purdue team used a unique method to study the oxidation of methane on a palladium catalyst, revealing that the rate is always the same regardless of the surface exposed. This breakthrough could lead to more efficient catalytic combustion technology, reducing pollution and improving energy efficiency.
Researchers at Purdue University discovered that a group of plants called metal hyperaccumulators can store high levels of metal in their tissues, making them resistant to pathogens. This trait allows these plants to thrive in soils naturally enriched in metals without succumbing to diseases like powdery mildew.
Researchers discovered that 11 of 17 measurable chemicals in surface water were reduced after passing through the system, according to Ron Turco, soil microbiologist. The study showed that constructed wetlands can act as a holding area for recycled water, providing a sustainable solution for irrigation and flood prevention.
Researchers at Purdue University have developed a method to create DNA-based structures using magnetic nanoparticles and restriction enzymes. By clipping the DNA 'wires' into smaller pieces, they aim to reduce production costs and increase efficiency in electronic devices.
Researchers at Purdue University have identified a plant protein complex that triggers cellular growth and development, similar to animal development. The discovery opens new avenues for understanding plant growth and potentially designing plants with enhanced protection against insects and disease.
Scientists at Purdue University have made a breakthrough in understanding the molecular mechanism of Group I introns, which could lead to new treatments for human diseases. By crystallizing an intron at mid-point in its work cycle, researchers gained insights into how it binds with molecules and carries out biochemical reactions.
Researchers at Purdue University have created a chip with thousands of tiny vessels on top of a material containing pores to mimic synthetic cell membranes. This innovation aims to develop 'laboratories-on-a-chip' that can screen individual drugs and increase the efficiency of drug discovery.
Researchers at Purdue University found that parts of the human brain think about prepositions in different ways when it comes to time and location. The study used language tests with stroke patients and found that words like 'on' and 'in' are processed independently, regardless of their spatial meaning.
Researchers at Purdue University have improved nuclear reactor safety codes by enhancing their simulation capabilities. The new codes better predict what happens during severe accidents, allowing for more accurate plant designs and reduced risk of meltdowns.
Researchers at Purdue University discover a plant protein called osmotin that mimics the behavior of the hormone adiponectin in mammal muscle cells. The study suggests that osmotin could play a role in preventing diseases like diabetes, as it activates the same receptors as adiponectin.
Researchers at Purdue University found that a single cellular pathway produces the raw ingredients for thousands of compounds, including those with anticancer properties and fragrance. This discovery challenges long-held assumptions about plant production and has implications for essential oil production.
A study suggests that high levels of carbon dioxide in the atmosphere led to rapid cooling and the formation of Antarctica's ice sheet. Fossil evidence from deep-sea core samples indicates cold-loving plankton were present in the waters east of Antarctica, contradicting theories that warm ocean currents kept the continent ice-free.
A Purdue University scientist has discovered that gamma-tocopherol, a form of vitamin E found in plant seeds, can inhibit the growth of prostate and lung cancer cells without harming healthy cells. The study suggests that supplementing with mixed forms of vitamin E may enhance its anticancer effects.
Researchers discover how the hepatitis virus's X protein influences liver cell behavior, potentially leading to alternative cancer therapies. The protein's presence in patients' livers could be harnessed to target only cancerous cells.
A new method enables engineers to design more efficient heating, cooling, and other systems for spacecraft in space, on the moon, and Mars. The system uses a two-phase fluid behavior that can transfer heat effectively, making it compact and lightweight.