News on early, curiosity-driven science that opens new directions. Covers materials discovery, AI-guided research, pediatric research standards, and energy science.
Researchers at UNC-CH have discovered that carbon nanotubes can bend without breaking and then return to their original shape under large strains. The nanotubes' buckling behavior indicates potential for safer, stronger products, including those used in sports and aerospace materials.
Researchers Cecilia Soderberg-Naucler and Jay Nelson identified the host site where human cytomegalovirus (HCMV) resides and developed an activation mechanism in specific white blood cells. This breakthrough could lead to more effective treatments for HCMV-related complications, including birth defects and transplant deaths.
Researchers at St. Jude Children's Research Hospital discovered a new protein receptor, TACI, that interacts with CAML to trigger the immune response. This finding may lead to more effective cancer treatments for leukemia and lymphoma patients.
Researchers at Cornell University discovered a unique behavior in paper wasps called 'male-stuffing,' where females aggressively force males into empty nest cells to limit their food consumption. This behavior may maximize worker wasps' inclusive fitness and contribute to the colony's fitness.
Researchers created a topical hand cream that prevents two common latex allergy reactions, sensitization and contact dermatitis. The cream's zinc gel composition forms a protective matrix on the skin's surface, binding soluble latex proteins and other irritants to prevent allergic responses.
Researchers at the University of Cincinnati have developed a modified filtration system that effectively traps heavy metals and improves water quality. The partial exfiltration trench (PET) system shows trapping efficiencies ranging from 82 to 97 percent, even in heavy rainstorms.
A team of archaeologists has discovered a previously unknown mound complex in Louisiana built between 5,000 and 5,400 years ago. The site, Watson Break, consists of 11 mounds that predate other known complexes by 1,900 years and provide clues about the planned engineering behind their construction.
A study of 11 London taxi drivers reveals the right hippocampus is activated when recalling complex routes, but not during other types of memory recall. The brain area is specially recruited for route recall, supporting human navigation and spatial cognition.
Researchers at Duke University Medical Center found that a hepatitis infection converts the liver into a 'cancer time bomb' by converting it into billions of cancer-prone cells. The virus makes even apparently healthy cells lose one of two copies of a protective tumor suppressor gene, making them vulnerable to further genetic damage.
The W.W. Caruth, Jr. Foundation has donated $5 million to create an endowment for Scholars in Medical Research at UT Southwestern Medical Center. The program aims to recruit the world's most promising young medical scientists and provide them with research funds, mentorship, and resources to accelerate their careers.
Researchers discovered middle-aged undertakers exhibit distinct developmental patterns, moving faster than peers but not improving with experience. They also struggle working together and respond to the odor of dead bees. The study provides new insights into the behavior and development of these specialized workers.
Researchers at the University of Illinois have discovered a new state of matter in high-temperature superconductors, characterized by broken time-reversal symmetry. The material exhibits spontaneous currents and magnetic fields, creating a unique pairing mechanism.
A MGH-led team has pinpointed the location of the DYT1 gene on chromosome 9, revealing it is responsible for virtually all cases of early-onset dystonia. The discovery may help understand how stress triggers neurological diseases and lead to the development of a blood test to diagnose the disorder.
A study by University of Rochester researchers found that maternal lead exposure leads to a 40% increase in cavities in rats. Lead interferes with saliva production, which protects teeth against decay. The team is now searching for the cause of this link, which could help explain why dental cavities remain a major public health problem.
Scientists activate protein receptor to stimulate cell death in brain tumors, potentially sparing normal brain tissue. The therapy shows promise in treating nearly untreatable primary central nervous system lymphomas.
A unique deep-water coral reef with 80% coral cover was discovered in the Gulf of Mexico, challenging conventional thinking that coral reefs are restricted to shallow areas. The reef's unusual flat plate-like form and complex structure provide an ideal habitat for fish.
Researchers found that Respiratory Sincytial Virus (RSV) affects previously healthy adults, leading to misdiagnoses and delayed treatment. The study highlights the importance of routine RSV testing in hospitals to prevent unnecessary antibiotic use and ensure accurate diagnosis.
Researchers discovered an electrical abnormality in heart failure patients that prevents their hearts from recovering normally after each beat. This erratic and unstable ability to recover affects millions of Americans with heart disease, leading to potentially life-threatening rhythm disturbances.
Hopkins-HHMI researchers discover a novel genetic mutation in the APC gene that causes familial colorectal cancer (FCC) through DNA instability. A simple blood test can detect this mutation, providing valuable insights into the disease and potential early detection.
Researchers at Oregon Health & Science University found an association between the HLA-A2 gene and the age of onset for Alzheimer's disease. The study suggests that the two susceptibility genes HLA-A2 and apolipoprotein E (APOE) together account for a decade variation in the age of onset.
Researchers at Harvard Medical School have discovered a novel gene called p73, which closely resembles the well-known tumor suppressor gene p53. The study found that p73 is deleted in at least one type of cancer and resides in an area of the genome suspected to contain other tumor suppressor genes.
Researchers have identified a crucial telomerase subunit, hEST2, expressed in primary human tumors but undetectable in normal tissues. This discovery paves the way for developing anti-telomerase drugs to target cancer cells and halt their immortal growth.
A recent study published at Cornell University found that Graduate Record Examination (GRE) scores are not a reliable predictor of graduate school success. The researchers analyzed data from over 10,000 students who took the GRE and compared their scores with their post-graduation outcomes.
Researchers found that C-peptide protein repaired damaged blood vessels and nerves in diabetic rats, suggesting a new approach to preventing cardiovascular disease in both types of diabetes. The protein's unique mechanism of action may be key to understanding its effects on cell function.
The USGS National Wetlands Research Center presented research on the effects of global climate change on coastal wetlands. Dr. Virginia Burkett discussed the relationship between global climate change and coastal wetland loss, highlighting the vulnerability of low-lying habitats to sea-level rise and storm surges.
A recent study found that inhibiting the ICE gene, responsible for programmed cell death, slowed ALS-like symptoms in mice. The research suggests that targeting this genetic pathway could lead to a new treatment option for patients with ALS.
Scientists at the NIH have identified a gene abnormality causing some cases of Parkinson's disease, which affects nerve cells and dopamine production. The discovery provides a new tool for understanding cellular abnormalities in Parkinson's disease and connects it to research on Alzheimer's disease.
Researchers have found fertile offspring that closely resemble primitive domesticated corn, carrying genetic traits from two wild American grasses. These hybrids exhibit resistance to the corn rootworm and drought tolerance, potentially leading to improved crop yields and reduced pesticide expenses.
Researchers have identified a gene, CBFA1, essential for bone-forming cells to arise in the embryo. Disruption of this gene causes cleidocranial dysplasia, a developmental disorder that stunts bone growth.
University of Pennsylvania researchers discover three-dimensional atomic structure of vancomycin using X-ray diffraction analysis. The advance provides detailed knowledge about the vancomycin molecule to help design new antibiotics effective against vancomycin-resistant bacteria.
A recent NIH study suggests that a significant number of people, particularly those with a specific genetic variant, may require increased folate intake to compensate for their genetic deficiency. This finding has implications for the recommended daily allowance and may lead to reviews of dietary reference values.
Scientists have identified a new factor regulating lymphatic vessel growth, which may lead to ways of repairing damaged vessels and better understanding of certain types of cancer. The discovery of VEGF-C could also improve healing after lymph node removal in breast cancer surgery or prevent tumors affecting the lymphatic system.
Darrel Snyder's expertise helps state and federal agencies monitor and bolster populations of threatened species by identifying days-old fish. He has confirmed spawning sites for endangered razorback sucker and Colorado squawfish, providing crucial clues for their survival.
Researchers at UPMC and Carnegie Mellon University identified brain regions responsible for learning through subconscious awareness, potentially impacting disorders like OCD and addiction. This discovery may reveal a new perspective on how the brain learns and adapts to change.
Research reveals grapefruit juice increases CYP3A4 enzyme levels, affecting drug metabolism; this finding narrows the search for responsible substance, enabling safer medications. Consistency is key: individuals taking affected drugs should consult physicians if adding grapefruit juice to their diet.
Researchers have found that penguins from the Punta Tombo reserve in southern Argentina travel more than 300 miles to find food, a significant increase from previously thought foraging ranges. The depletion of squid and other preferred foods is attributed to commercial fisheries and climate change.
Preeclampsia occurs when cytotrophoblasts fail to invade the uterine wall and mimic blood vessel cells, leading to high blood pressure and potential complications. Early detection through testing could save lives and prevent birth defects.
Scientists found that both drugs stimulate release of glutamate, triggering brain cell activity to control mood swings in bipolar disorder. This additive effect may explain the clinical observation that using two drugs together produces better results.
Researchers have identified a key protein in the telomerase enzyme that is selectively activated in many cancer cells. The discovery may lead to the development of new anti-cancer agents, including variants of existing pharmaceuticals.
Researchers from Northwestern University demonstrate a robot called Scooter that is programmed to refuse to go past a virtual surface. This innovation is part of a new class of collaborative robots called cobots, which are designed to work with humans safely and efficiently.
Researchers found significant brain tissue loss in individuals with bipolar and unipolar depression, which may help understand the causes of mood disorders. The study's findings provide new information for developing more effective treatments.
The NIH team identified the MEN1 gene, a tumor suppressor gene that inhibits abnormal cell growth. This discovery enables easier screening for families at risk of MEN1 and provides a target for designing drugs to prevent or treat endocrine tumors.
Researchers at University at Buffalo demonstrate strongest evidence yet for reentrant superconductivity, a phenomenon where magnetic fields enhance superconductivity rather than destroy it. The findings have potential practical applications in energy storage and magnetic resonance imaging.
Researchers at Johns Hopkins have modified established drugs to stimulate nerve growth without suppressing the immune system, a critical step toward treating neurodegenerative diseases. The new compounds were able to regenerate lost branches of nerve cells and cause recovery of functions in lab animals.
Researchers found that black children are nearly 2.5 times more likely than white children to receive hemodialysis versus peritoneal dialysis. The disparity was observed across different age groups, with younger black children being most likely to opt for hemodialysis.
A team of geophysicists has found a partially molten granite pool beneath southwestern Tibet, which could have absorbed India's impact and lifted the plateau. The discovery uses seismic profiling techniques to detect deep earth structures and suggests that the Indian subcontinent's thrust into Asia may have created this zone.
Research on nematodes led to the discovery of potential anti-cancer drugs and antibiotics. The substances, called xenorxides, have proven more effective than traditional anti-cancer drugs in some test settings.
Researchers at Brown University have discovered a novel method for delivering drugs orally using tiny, biocompatible beads that stick to intestinal tissues and slowly erode to release drugs. The technique has shown promise in treating inflammatory bowel disorders such as ulcerative colitis and Crohn's disease.
Researchers at Indiana University launched a full-scale expedition to explore ancient Taino Indian sites in the Dominican Republic. The underwater site has yielded over two dozen artifacts, providing valuable information about the tribe's culture and interactions with Europeans.
Researchers visualize calcium stored deep within intact muscle and brain cells, discovering tiny, discrete compartments that can be opened or closed by drugs or natural chemicals. This finding could lead to a better understanding of physiological mechanisms underlying high blood pressure, heart failure, stroke, and aging.
A recent report from SPRU reveals that British companies are making significant contributions to scientific research, publishing over 41,000 articles between 1981 and 1994. This has led to a reevaluation of the role of industry in advancing science, with findings suggesting that companies are driving innovation across various sectors.
Researchers have discovered that different strains of HIV may exploit distinct immune cells through chemokine coreceptors, potentially explaining the sudden collapse of the immune system in full-blown AIDS patients. The findings could lead to new treatments by targeting these receptors.
Researchers at Stanford University have developed a process to make polypropylene, a stiff plastic, that can flex like a rubber band. The elastic polymer has potential applications in various industries, including the production of disposable diapers and automotive dashboards.
Most young molecular biologists (91%) are satisfied with their career choice despite facing challenges in the field. They believe effective gene therapy and a cure for AIDS will be significant breakthroughs in the next decade.
At the Seattle Science Meeting, USGS researchers will present on various topics including Martian exploration, integrated watershed studies, and geochemical backgrounds in Alaska and the Pacific Northwest. The meeting features several presentations by renowned scientists, including Dr. Michael Carr and Dr. David Howell.
Scientists at Stanford University have developed a system to work with millions of cell-sized squares composed of artificial membranes, offering new possibilities for experiments. The micro-membranes are stable, isolated, and retain their properties for several weeks, making them suitable for applications such as determining the struct...
A new research program using Arabidopsis as a model aims to improve plant branching patterns through DNA manipulation. This could lead to higher-quality wood and reduced harvesting time for eucalyptus and poplar trees, benefiting the paper and construction sectors.
A recent study reveals that in 24 out of 28 cases involving Americans released from prison based on DNA evidence, eyewitnesses made false identifications from photo spreads and lineups. New research is helping to understand the circumstances leading to these errors and find ways to reduce their occurrences.
A new study predicts prostate cancer up to six years earlier than current methods by analyzing the ratio of free to total prostate-specific antigen (PSA) in a man's blood. The research, published in 1996, showed that men with high total PSA levels may have prostate cancer or benign prostatic hypertrophy.
Yale University has granted an exclusive license to ArQule Inc. for the development of patent-pending discoveries that could help fight various diseases, including AIDS and emphysema. The Yale chemists' method allows rapid synthesis of alpha-ketoamide-based compounds, which have shown potential in blocking key enzymes called proteases.