Researchers at Northwestern University and the University of Illinois have developed a new assembly method that uses strategic 'Kirigami cuts' to create complex 3D structures out of silicon and other materials. The technique enables the production of mostly closed 3D shapes with limited ability to achieve spatially extended devices.
Northwestern researchers identify infants' ability to group objects by name as predictor of later language development, highlighting importance of early talking to young children.
The Third Coast Center for AIDS Research aims to slow and stop HIV in young gay men, a demographic group experiencing rising infections at 5% annually. The center will unite HIV researchers from different disciplines and provide services through five cores.
The new Northwestern University Center for Cancer Nanotechnology Excellence will use nucleic-acid-based nanoconstructs called Spherical Nucleic Acids (SNAs) to discover new aspects of cancer biology and create effective cancer treatment options. SNAs are nontoxic to humans, offering a versatile tool in medicine.
Research finds that only one in five gay and bisexual teen boys have been tested for HIV due to fears of recognition and lack of knowledge on where to get tested. Testing in schools is proposed as a solution to normalize the process, making it easier for young men to receive lifesaving medical care.
Researchers identified a similar profile among murderers of intimate partners and family members, including severe mental illness and few previous convictions. Early intervention is crucial to prevent these murders, which are often driven by jealousy or revenge, experts warn.
Researchers at Northwestern University discovered that graphene oxide exhibits remarkable plastic deformation before breaking, unlike its more perfect counterpart graphene. This unique property may unlock the secret to scaling up graphene oxide.
Researchers at Northwestern University have successfully created a multiferroic material by sandwiching a polar metallic oxide between an insulating material. This breakthrough design strategy realizes elusive multiferroic properties, offering potential applications in low-power electronics, logic processing, and memory storage.
Yevgenia Kozorovitskiy, a Northwestern University neurobiologist, has been awarded a $750,000 Beckman Young Investigator grant to discover how chemical neuromodulatory systems work together to support complex behaviors. The award supports her research on using optical microscopy techniques and classical neuroscience technologies.
Researchers have developed an electrospray technique to improve Langmuir-Blodgett assembly, reducing the need for toxic organic solvents and increasing efficiency. This approach enables the creation of well-dispersed nanoparticle monolayers with precise control over packing density.
Researchers identified two new genetic susceptibility regions specific to European women with PCOS, including a region containing the FSH gene, which plays an essential role in ovarian function. The study provides crucial insights into the disorder's biological pathways, paving the way for new treatments and disease prevention approaches.
Researchers discover that surfaces with valleys less than one micron wide can deflect water, keeping them dry for up to four months. This discovery could revolutionize industries such as shipping and pipe coatings by reducing drag and saving billions of dollars.
Researchers discovered a critical role for extra-synaptic GABA receptors in encoding and storing fear-inducing memories. Activating these receptors can retrieve traumatic memories, offering new potential treatments for patients with psychiatric disorders.
Researchers found a 24-hour day 'bicycle' mechanism turning key brain neurons on or off with sodium and potassium currents, awakening animals in the morning and putting them to sleep at night. This ancient mechanism is conserved across hundreds of millions of years of evolution and may lead to new drug targets for sleep-wake trouble.
A study by Northwestern University researchers found an intrinsic biological difference in the molecular regulation of synapses in the hippocampus between males and females. The drug URB-597 increased inhibitory effect in females, causing a decrease in neurotransmitter release, but had no effect in males.
A new study from Northwestern Medicine finds that seniors are more likely to be readmitted to the hospital within 30 days of ambulatory surgery, with age being an independent risk factor. The likely cause is difficulty understanding medication dosing and discharge instructions, as well as cognitive impairment among older patients.
A new portable ultra-broadband laser can sense chemicals for various applications, including security and medicine. The compact device emits light across a broad spectrum of frequencies, enabling real-time detection of chemicals.
Scientists will develop an implantable drug delivery system to deliver antiretroviral drugs, providing protection against HIV infection for up to a year. The project aims to improve upon current methods of prevention, which have low adherence rates.
A recent study suggests that dense star clusters in the universe could be 'factories' of binary black holes. Researchers predict that advanced observatories will detect over 100 merging black holes per year from these clusters.
Yevgenia Kozorovitskiy, a Northwestern University scientist, has been named a Rita Allen Foundation Scholar to research how fast-acting antidepressants impact the brain's neural circuitry. Her goal is to improve treatment effectiveness for major depressive disorders.
Researchers found a molecular clue to aging in transparent roundworm C. elegans, discovering that adult cells begin their downhill slide when an animal reaches reproductive maturity. The study suggests that a genetic switch is responsible for turning off cell stress responses, starting the decline of adult animals.
A study by Northwestern University found that new fathers experience significant weight gain, averaging 3.5 to 4.5 pounds, which can lead to increased risks of heart disease, diabetes, and cancer. Pediatricians are in a unique position to counsel dads on maintaining their health due to the lack of personal physicians among new fathers.
A new technology called Sticky-flares offers the first real-time method to track and observe RNA distribution in living cells. The tool helps scientists understand the complexities of RNA better than any analytical technique, with potential applications in disorders such as mental disability, autism, and cancer.
A Northwestern University study found that music training during high school can enhance the teenage brain's responses to sound and sharpen hearing and language skills. The research suggests that music instruction helps improve critical skills for academic success, potentially offsetting negative influences of poverty on sound processing.
A new study by Northwestern University and the U.S. Department of Energy's Argonne National Laboratory found that perovskite solar modules have a significantly shorter energy payback time than existing options, with some models returning energy investment in just two to three months. The researchers also analyzed the environmental impa...
A study by Northwestern University found that smartphone sensor data can detect depression with 87% accuracy, analyzing time spent on phones and daily locations. The research uses GPS tracking and algorithms to identify patterns associated with depression, paving the way for passive detection and potential interventions.
Northwestern University's Michael S. Horn has received a $400,000 Faculty Early Career Development Award to design interactive computer experiences for young people in museums, homes, and out-of-school programs. His goal is to increase diversity in postsecondary computer science programs.
Researchers discovered a biological test that can identify children with literacy challenges or learning disabilities long before they learn to read. The study found that pre-readers' brains inefficiently process speech against background noise, predicting future reading skills and language development.
A new proton-conducting system created by Northwestern University professor Jiaxing Huang uses stacked clay sheets to concentrate protons for conduction. This breakthrough material has significant advantages over graphene-based sheets and other materials, including ease of production and high thermal stability.
Youth from low-income families who achieve success academically and socially may experience a physical toll on their health. High levels of self-control, which facilitates success, are associated with faster cellular aging and poorer health outcomes in adulthood.
A new psoriasis drug called guselkumab has been shown to be more effective than the current standard of care in treating moderate-to-severe psoriasis. The study found that 81% of patients taking a 200-mg dose of guselkumab had cleared or minimal psoriasis after 40 weeks.
Researchers exploring strategies in biology to create different mechanical properties, such as draglines and pheromonal trails, reveal principles that inform new material designs. By understanding nanoconfinement and the role of mechanics in biological systems, scientists can speed up discovery and develop innovative materials.
A new Northwestern Medicine research center will investigate the potential heart damage caused by excess dietary phosphate, particularly in African Americans. The goal is to find new ways to prevent and treat heart failure and build evidence for regulating phosphate in the food supply.
A new study from Northwestern University finds that virtual training for veterans with PTSD and individuals with severe mental illness significantly increases their chances of getting a job offer. The program teaches them how to ace job interviews by building rapport with the interviewer.
Researchers found that a single small genetic change enabled Yersinia pestis to transition from causing gastrointestinal infections to respiratory diseases, including pneumonic plague. This discovery may have helped explain how the plague spread globally, leading to devastating pandemics like the Black Death.
A Northwestern University study finds that severe food allergies are impacting children of all races and income levels in Illinois, with a significant increase in emergency room visits for anaphylaxis. The study also reveals a notable rise in hospitalizations among Hispanic children, up 44% per year.
Scientists have updated the traditional brain map of language comprehension by discovering a new location for word comprehension in the left anterior temporal lobe. Sentence comprehension is found to be distributed widely throughout the language network, contradicting previous theories. The study provides a more precise target for futu...
Northwestern University professor Fengqi You uses life-cycle analysis to make the production more environmentally and economically friendly. By restructuring the supply chain, he found that a network of pipelines can transport freshwater and shale gas, reducing trucks and exhaust emissions.
A new imaging technique has been developed to determine the arrangement of atoms on surfaces at atomic resolution. The method could improve our understanding of corrosion and catalysis processes, leading to more efficient green energy production.
A Northwestern Medicine study found that many people are confused by sunscreen terminology, with only 43% understanding SPF values and 7% knowing how to protect against early skin aging. This confusion can lead to inadequate protection against sunburns and premature skin aging.
The university will create a new generation of tools to develop novel architectures combining hard and soft materials for electronics and biomedicine. The 4-D printer will use nanoscale technology to construct devices for research in chemistry, materials sciences, and U.S. defense-related areas.
A study by Northwestern University scientists found that a Vibrio vulnificus toxin can inhibit tumor cell growth by cutting the Ras protein, which is central to cell division and survival. The toxin's ability to cleave Ras, rather than modify it, represents a novel mechanism for inactivating this protein.
A review of 10 studies found no human data to support claims that eating placenta reduces postpartum depression or pain. Unknown risks to women and babies are also a concern due to lack of regulation and inconsistent dosing.
A Northwestern University team has confirmed a new way to help the airline industry save dollars while also saving the environment. By manufacturing aircraft's metal parts with 3-D printing, airlines could save a significant amount of fuel, materials, and other resources.
A national survey found that 84% of teens turn to the internet for health information, but 88% do not share their concerns with friends or social media. This study highlights the importance of accurate and accessible digital health resources for teenagers, who use online tools to make behavior changes and take care of themselves.
A new study found that people with a certain genetic variant, short alleles of the gene 5-HTTLPR, displayed greater genuine smiling and laughing while watching cartoons or subtly amusing film clips. The research suggests that this genetic variant may be associated with positive emotional expressions.
Researchers at Northwestern University discovered that a sleep-based intervention after training can significantly reduce implicit social biases. The study, published in Science, found that participants who received the intervention showed stronger bias reduction one week later. The findings challenge traditional views on habit learnin...
Researchers found that innate lymphoid cells in males produce a protein that protects against the disease, while female mice remain inactive and do not produce this protein. This discovery opens up new avenues for investigation into sex-determined disease susceptibility.
Scientists discovered the switch that turns on the immune cell's abundant sugar and nutrient pipeline, then blocked it with an experimental compound, starving HIV to death. The approach also slows the proliferation of abnormal immune cells, reducing inflammation and potentially reducing organ damage.
Researchers found that infants as young as 7 months old can understand the abstract relation of sameness and difference between two things. This ability is present from birth and does not require language skills. Infants exhibit similar patterns of learning as older children and adults, highlighting a fundamental human skill.