Researchers Randolph Blake and Sang-Hun Lee found that humans can group elements into objects based on subtle changes in timing. By analyzing the precise timing of motion in a dense array of pinwheels, viewers could distinguish synchronized groups from individual elements.
Regular churchgoers live longer than those who seldom or never attend worship services. They can look forward to about seven more years of life beyond age 20. The research also revealed that women and blacks can enjoy especially longer lives if they are religiously active.
Researchers at Thomas Jefferson University have found that radiation therapy helps patients with localized prostate cancer live longer. After examining the results of 1560 patients who received radiation therapy alone for prostate cancer, they discovered that those with high-risk disease benefited the most from higher doses of radiation.
University at Buffalo engineers develop virtual-factory software called UB VR-Fact! that allows companies to design and simulate large-scale plants virtually. The software uses mathematical algorithms and models to simulate factory layout, production, and identify potential bottlenecks.
A new study found that mild psychological stress can temporarily increase blood levels of homocysteine, a chemical associated with the development of heart disease. Researchers discovered that brief periods of stress resulted in a sharp rise in homocysteine levels in middle-aged women.
The study identifies a mechanism by which the immune system eliminates dysfunctional T cells, which can lead to autoimmune diseases and cancer. The research suggests that continuous contact with class I MHC proteins is essential for maintaining the balance between cell survival and death.
Researchers at Johns Hopkins University have made a groundbreaking discovery, capturing the first atomic-level resolution of a protein-RNA complex from the ribosome. The study reveals the intricate 3D structure of RNA and how it's held together by a protein lynchpin.
Researchers at University of North Carolina at Chapel Hill and Rockefeller University have discovered that mammalian chromosomes end in loops, also known as telomeres. This finding has significant implications for our understanding of cell aging and cancer, providing a new way to think about molecular mechanisms.
Researchers at the University of Pittsburgh Medical Center discovered that bone marrow-derived cells can differentiate into functional liver cells, potentially repairing or replacing damaged livers. This breakthrough challenges traditional scientific dogma and opens up new possibilities for treating liver diseases.
Researchers analyzed fossilized eggshell samples to determine the impact of human activity on Australian ecology. They found that environmental factors other than climate have significantly influenced the continent over the past 65,000 years.
Researchers at NICHD discovered a gene, Lhx5, that controls the development of the hippocampus, a brain structure critical for learning and memory. The gene's inactivation leads to a malformed brain structure, highlighting its importance in complex brain function.
A recent study found that Duke Forest plots experienced a 25% growth increase over two years under high carbon-dioxide conditions. This suggests that forests could serve as a significant carbon sink, potentially offsetting half of the world's expected carbon dioxide emissions from fossil fuel combustion.
Researchers at the University of California San Francisco have found a way for cells to move accurately, using a dual molecular docking maneuver. However, a pathogenic microbe like Listeria monocytogenes can mimic this system, hijacking the cell's motility protein and causing infection.
Jefferson researchers report progress in using a vaccinia-based vaccine to treat advanced melanoma, with two patients achieving complete remission. The vaccine works by boosting the immune system with granulocyte macrophage colony stimulating factor (GM-CSF), but more research is needed to enhance the treatment.
Researchers have created an artificial capsule, dubbed a polymersome, that imitates many qualities of natural cells. The capsules can be made to encapsulate payloads such as genes or pharmaceuticals and are biocompatible, evading detection by the human immune system.
The American Chemical Society's 32nd Middle Atlantic regional meeting will explore topics such as plastics, environmental protection and medicinal chemistry. More than 700 attendees are expected, with presentations covering the latest research findings.
Children who slept with a night light on before age 2 are at significantly higher risk of developing myopia, with 34% affected compared to 10% who slept in darkness. Eliminating nighttime lighting exposure during early childhood may affect the development of this common form of refractive error.
University of Cincinnati engineer Peter Smirniotis has received a $270,000 NATO Science for Peace grant to collaborate with Russian scientists on degrading toxic chemical weapons. The project aims to minimize environmental harm and potentially lead to a marketable product that can help Russia boost its economy.
A USC study suggests that radiation therapy is not necessary for DCIS patients with margin widths of 10mm or more, and may even be counterproductive due to side effects and costs. Patients with narrower margins may benefit from postoperative radiation therapy.
A case-control study found that frail elderly who received assistive devices and home adaptations had higher levels of independence at the end of a 18-month study. The treatment group spent significantly less on health care, with average costs $14,173 per person compared to $31,610 in the control group.
The Inner Space/Outer Space II Symposium will explore questions of the hour in particle astrophysics, including the origins of the universe and dark matter. The four-day agenda includes presentations on Extra Dimensions, the Accelerating Universe, and Beyond the Standard Models.
University of Hawaii scientists have developed a new method for producing transgenic mammals by injecting DNA into eggs using mouse sperm. The technique, called Honolulu transgenesis, has shown success in producing green mice with a jellyfish 'green gene'.
Researchers have created living nerve cell colonies on silicon chips that can be used to study the brain's functions and potentially develop new prosthetic devices. The colonies, grown from rat hippocampal neurons, can live for extended periods and communicate with each other through a matrix of electrodes.
Researchers analyzed fossilized emu eggshells to create a continuous vegetation record from the Australian interior extending back 65,000 years. The evidence suggests human activity led to dramatic changes in vegetation and rainfall patterns, supporting the burning hypothesis.
A team led by Penn State's Ken Tamminga is using a new approach to regenerate the Nine Mile Run area in Pittsburgh, highlighting the potential of resilient species like Ailanthus and African dung beetles. The project aims to enhance biodiversity and reintroduce native species to create a more sustainable ecosystem.
A team of physicists has devised a general theorem to explain the phenomenon of allometric quarter-power scaling, which describes how biological processes vary in predictable ways depending on an organism's mass. The researchers found that efficient transportation networks, including those in plants and animals, follow this scaling law.
Researchers at Pacific Northwest National Laboratory developed a prototype engineering tool to aid in verifying an aircraft's stealth characteristics. The Holographic 3-Dimensional Radar Camera can be deployed worldwide and provides images of radar reflections to assess the condition of radar-absorbing material.
Scientists discover cytosolic catalase enzyme protects cells from oxidative damage in long-lived worms, offering insight into aging process and potential therapy for nervous system diseases. The study suggests that increasing cellular health through antioxidant measures could extend lifespan, rather than relying on genetic regulation.
Researchers at UT Southwestern Medical Center have developed a novel method to turn off genes involved in telomerase activation, which enables continuous cell division in cancer cells. The study used peptide nucleic acid (PNA) molecules to block telomerase activity, showing significant promise for developing new cancer drugs.
Rice University researchers develop fullerenes that can be cleared from the body and specifically targeted to bone tissue. The findings have promise for medical applications such as nuclear medicine and drug delivery.
Six university teams will showcase their innovative food products, including Sweet Spots, Jammm Singles, and Tater Stuffs. The teams will compete for top honors based on product originality, feasibility, innovativeness, and market potential.
NYU chemist Robert Shapiro challenges existing assumptions about life's universality with a new theory that simple cellular life may arise from organic chemistry and self-organizing systems. He also advocates for continued search for extraterrestrial life in nearby worlds like Mars, Europa, and Titan.
Johns Hopkins engineering undergraduates develop a restraining bar system that could reduce school bus injuries by protecting children without seat belts. The device features a pivoting bar with a manual-release lever, designed to keep children secure during head-on collisions or rollover accidents.
Representatives from IFT, FDA, and industry experts will discuss cooking and food storage time and temperature specifications in restaurants and retail food operations. The forum aims to enhance food safety and quality worldwide through information exchange and knowledge sharing among members.
The new microscope employs a scanning metal tip and infrared wave absorption to identify chemical composition on a nanoscale. The technique has potential for high-resolution imaging with 100 nm or better resolution, expanding its applications in electronics, materials, and biology.
A study by NIH/NINDS scientists mapped a specific brain region responsible for human multitasking behavior, identifying the fronto-polar prefrontal cortex (FPPC) as the key area. This finding suggests that humans have a unique ability to switch between tasks while maintaining working memory and attentional focus.
Researchers discovered three-dimensional record of locomotor behavior in Triassic-period dinosaurs preserved in fossil footprints. The tracks showed that both theropod dinosaurs and birds moved their feet in a similar way, with the toes collapsing together below the surface as the entire foot emerged.
Kodak and Intel are teaming up to produce a device that lets normal stills cameras take digital pictures. The new technology uses microchips that can be built into film cameras, allowing images to be transferred to CD-ROM for permanent storage.
Researchers found that folic acid fortification in grains increased plasma folate levels and reduced total homocysteine concentrations. This study provides important information on the impact of consuming specific amounts of folate on blood homocysteine levels, which may have implications for reducing heart disease risk.
Scientists observed stress-driven reordering of a distorted protein crystal without thermal activation at low temperatures. The reordering was driven by mass transport caused by radiation damage, resulting in the formation of order in the system.
Dr. Lee Hartwell, president of the Fred Hutchinson Cancer Research Center, will join four biotechnology leaders in discussing the future of biotechnology. They will address topics such as new methods for diagnosing diseases like lupus and leukemia, and the potential impact on drug development.
The American Society of Transplantation will present over 1,000 presentations on various transplantation topics, including new findings on liver splitting for child recipients and embryonic stem cell transplantation. The conference also explores advancements in treating post-transplant patients without steroids and lung transplantation...
A new study reveals that global surface temperatures have increased by 14.6 degrees Celsius, with the warmest years on record occurring in the 1990s. Most of the warming has occurred over the northern continents during specific seasons.
Researchers at the University of Pennsylvania have created the largest protein from scratch, inspired by a household bacteria. The protein, called alpha-3D, has a well-defined three-dimensional structure and could lead to novel drugs and diagnostic tools.
Researchers have found a link between beta-catenin and cyclin D1 in colon cancer cells, leading to uncontrolled cell growth and tumor formation. This discovery may lead to new therapies for colon cancer and potentially other types of cancer.
The grant will support government programs, non-governmental organizations, and local women's groups to improve access to emergency care. Researchers aim to reduce maternal mortality rates by up to 1 in 12, which can be dramatically improved with timely medical intervention.
Researchers have created an alloy that can handle high-power and high-frequency microelectronic devices better than pure silicon-carbide. The alloy conducts twice as much current, making it a promising material for next-generation electronics.
A recent UB study found that women eating Lake Ontario fish have higher levels of PCBs and pesticides in their breast milk than non-fish-eaters. The study, conducted on lactating women in the New York State Angler Cohort, shows a decline in toxicant concentrations with increasing number of children and time spent breastfeeding.
Researchers at Penn State's College of Medicine have identified a marker for certain types of brain tumors, including glioblastoma multiforme (GBM), which are the most prevalent and difficult-to-manage. The marker, interleukin 13 receptor, is present in over 90% of patients with GBM, making it a valuable diagnostic tool.
Researchers have identified a compound with blood clot-forming abilities without normal clotting proteins, promising reduced bleeding on the battlefield. The Marine Polymer Technologies company found that poly-n-acetyl glucosamine effectively stops severe bleeding even without fibrin or thrombin.
Researchers will test two forms of secretin on 51 children with autism, aged 3-12, to evaluate its effectiveness. The trial aims to uncover the genetic and neurobiological causes of autism and identify potential side effects.
A male rattlebox moth donates a plant-derived chemical to his female, protecting her against spiders and her eggs. The female can also benefit from this nuptial gift, with the Cornell study proving that she profits from the male's alkaloidal gift.
A worldwide study of the Sun's quiet period reveals insights into solar activity and its effects on Earth. The research, published in the Journal of Geophysical Research, explores the Sun's large-scale, stable structures that dominate the solar corona at solar minimum.
A comprehensive review of 200 endangered species recovery plans aims to evaluate their effectiveness and inform future improvements. The study, led by University of Washington zoologist Dee Boersma, will analyze factors such as species type, region, and plan revisions to determine the success of these plans.
Women are less sensitive to anesthetic drugs, waking up almost twice as fast as men when general anesthesia is discontinued after surgery. This may lead to a need for more anesthesia during procedures, impacting patient care and recovery time.
University of Illinois scientists developed a method to improve T-cell receptor properties, allowing for manipulation of the immune system's recognition molecules. This breakthrough could lead to new therapeutic approaches for diseases such as AIDS, cancer, and multiple sclerosis.
The UCSB transistor achieved a world record frequency of 1200 gigahertz, significantly improving the sensitivity of solid-state radar systems. This innovation enables Navy systems to detect small objects in cluttered environments, such as coastal zones.
A five-year ONR-sponsored initiative aims to investigate optical properties of the shallow ocean floor to enhance remote sensing and underwater imaging capabilities. The experiment will aid in mine detection and provide high-resolution maps of coral reef ecosystems, enabling easier disease spotting.
Dr. Daniela Santoli to develop TALL-104 regimen for effective and safe treatment of metastatic melanoma patients; trials expected to start later this year.
The number of deaths from coronary heart disease has declined, with a reduction in heart attacks accounting for two-thirds of the decline. The study attributes the remaining third to increased survival rates among those who have had heart attacks.