Researchers have developed a new approach to treating gliomas, deadly brain tumors, by delivering radioactive iodine using a man-made version of scorpion venom as a carrier. The treatment targets glioma cells without affecting neighboring tissue or body organs and has shown promise in Phase I clinical trials.
A study published in the Journal of the National Cancer Institute found that exposure to radioactive iodine after Chornobyl increases the risk of thyroid cancer in children and adolescents. Researchers estimate that 75% of thyroid cancer cases could have been avoided without radiation, highlighting a substantial contribution of radioac...
A study found that exposure to radioactive iodine after the Chornobyl accident significantly increases the risk of thyroid cancer in children and adolescents. The researchers estimate that 75% of these cases could have been avoided without radiation exposure.
Researchers have developed a radioactive version of scorpion venom that targets and kills glioma cells, offering a promising new treatment for high-grade brain cancer. The therapy involves injecting the compound into patients, which releases radiation to kill the tumor cells.
Separating urine from wastewater can significantly reduce energy consumption, decrease sewer stench, and protect pipes. By purifying 50% of urine, 25% less energy is needed for the entire purification system.
Researchers at Northern Arizona University have made groundbreaking discoveries about uranium's impact on DNA, potentially shedding light on environmental contamination and health effects of depleted uranium. The study's findings have significant implications for Native American communities and may help address long-standing concerns a...
Scientists at NIST have developed a highly accurate gamma ray detector, capable of pinpointing emissions signatures of specific atoms with 10 times the precision of conventional sensors. This technology may aid in verifying inventories of nuclear materials and detecting radioactive contamination in the environment.
Researchers have developed a new method to dispose of nuclear liquid waste by solidifying and stabilizing high alkali, low-activity radioactive waste using hydroceramic materials. The resulting hydroceramic can tie up minor radioactive components in its zeolitic structure, providing a viable alternative for the Department of Energy.
A team led by FSU physicist Sam Tabor has discovered a novel form of radioactive decay in which two protons are ejected simultaneously from a silver atom. This unexpected finding expands knowledge of nuclear physics and has implications for astrophysics and the production of elements on Earth.
The device uses four sensors to analyze air composition and alert waste management companies to methane gas and odor levels, creating a healthier environment for local communities.
Researchers have detected gamma rays from radioactive aluminium (26Al) originating from the central regions of the Galaxy, indicating an ongoing process of new atomic nucleus production. The estimated total amount of radioactive 26Al is equivalent to three solar masses, corresponding to a galactic rate of supernovae every 50 years.
A study of Chernobyl children with thyroid cancer found no association between ret rearrangement and radiation exposure. Instead, the age of diagnosis may be a significant factor in understanding the molecular biology of thyroid cancer.
Rutgers chemists invent variant of room temperature ionic liquids to overcome viscosity barrier, enabling safer and more efficient industrial processes. The new chemicals could be used in industries such as chemical manufacturing, electroplating, and radioactive waste handling.
A new study found that radiation therapy can effectively control primary tumors and spare vision in patients with uveal melanoma. The procedure involves plaque radiotherapy, which delivers radiation to the eye tumor via a small metal shield containing radioactive seeds.
Researchers used passive integrated transponder (PIT) tags to assess fluid motion in simulated radioactive waste without sampling. The technique improved mixing technology for the Hanford Waste Treatment Plant's large-scale operation.
A multi-institutional effort aims to develop responses to 'dirty bombs' and other radioactive threats. The Biodesign Institute and TGen will create biodosimetry devices and diagnostic systems to rapidly analyze radiation exposure levels.
A new study suggests that scintigraphy using radioactive isotope (99mTc-DPD) can help distinguish between hereditary and acquired forms of cardiac amyloidosis, two conditions with different treatment options. The test shows promise in reducing misdiagnosis and improving patient outcomes.
The National Institute of Environmental Health Sciences (NIEHS) has awarded $37 million to train emergency and hazardous waste workers. The grants will fund five training programs: Hazmat Disaster Preparedness, Hazardous Waste Worker Training, Department of Energy Nuclear Weapons Cleanup, Minority Worker Training, and Brownfield Minori...
University of California, Irvine researchers will evaluate alternative materials and recycling programs to reduce the environmental impact of e-waste, including cell phones. The interdisciplinary team aims to create a comprehensive model to protect public health and the environment from hazardous chemicals in electronic waste.
Radioisotopes used in diagnostic and therapeutic procedures can render patients radioactive, triggering false security alarms at airports. Patients may remain contaminated for up to 30 days after the procedure.
Researchers find high levels of 142Nd in terrestrial rocks, contradicting earlier theories on Earth's formation. This discovery suggests that the planet underwent a violent history of collisions and radioactive heat release, leading to its chemical differentiation.
A case-control study found a strong dose-response relationship between radiation dose and thyroid cancer risk, with iodine-deficient areas showing three times the risk. Stable iodine supplementation was associated with one-third the risk of radiation-related thyroid cancer compared to no supplementation.
Researchers used nuclear imaging to study how mice absorb radioactive iodine, finding that a dose five times higher than the FDA-recommended dosage is needed for effective protection. The team discovered that using this higher dose can improve image quality and reduce false-positive readings.
Researchers at JLab and College of W&M studied radiation blockers to enhance nuclear imaging accuracy. They found that higher doses of potassium iodide blocked radioactive iodine uptake better in mice. The study uses a unique medical imaging system and precise detectors, providing insights into the body's metabolism and thyroid function.
Researchers found that bacteria's worst enemy in nuclear waste sites may be toxic metals, contradicting conventional wisdom. Actinides are less toxic than other metals, suggesting bioremediation using naturally occurring bacteria can still be effective.
Researchers at the Naval Surface Warfare Center developed a method to process contaminated plastic waste, leading to the creation of the Plastics Waste Processor. The device has been installed on over 650 Navy ships and has improved the sustainability of naval operations.
A recent study found that desert vegetation can maintain dry conditions in the soil, minimizing leaching of wastes into underlying aquifers. This has important implications for radioactive and hazardous waste disposal, as well as water resources management.
A partnership between The Beard Company and Pinnacle Mining Company will utilize patented Microcel TM technology to recover clean coal from fine coal impoundments, providing a new energy resource. The project is expected to produce 240,000 tons of clean coal per year.
A Swedish study has found a statistically significant correlation between the degree of Chernobyl fallout and an observed rise in cancer cases. The study monitored over 1,143,000 individuals for cancer development after being exposed to low levels of radioactive cesium-137.
Researchers in The Netherlands and Belgium developed a new technique that uses genetically engineered rhTSH to stimulate thyroid cancer cells to absorb radioactive iodine, avoiding hypothyroidism and increasing safety. This approach may allow higher doses of radioiodine to be used when needed, improving treatment efficacy.
A new diabody targeting breast tumor growth has been developed, showing significant inhibition of human breast tumor xenografts in mice. The mini-antibody C6.5K-A specifically targets the HER2/neu human tumor-associated antigen and demonstrates great affinity for its target, leading to prolonged retention in antigen-laden tumors.
A team of MCG students has discovered a vegetarian alternative to chicken liver for diagnostic imaging, utilizing Carborite Pancake Mix. The product's binding rate is 97-98%, comparable to that of chicken liver.
Researchers found that caustic soils at Hanford can trap radioactive cesium and strontium, forming stable minerals like zeolites and feldspathoids. This discovery may aid in remediation efforts by slowing down the migration of toxic waste into groundwater.
The INEEL-designed closure system will demonstrate operations and equipment, with the prototype constructed and operated at the INEEL. The project builds on INEEL's expertise in spent fuel canister welding and robotics to develop a remote-operated waste package closure system.
The new assay uses fluorochrome binding to detect malaria parasites in cell culture, providing a safer and more cost-effective alternative to current methods. This breakthrough has the potential to drastically reduce the price tag for drug discovery and promote research into tropical parasitic diseases.
Researchers have discovered a novel approach to combat Cryptococcus neoformans and Histoplasma capsulatum, two fungi responsible for serious diseases. Radioimmunotherapy (RIT) utilizes designer antibodies coupled with radioactive isotopes to deliver targeted radiation, demonstrating superior efficacy over external gamma radiation.
Scientists have discovered that radioactive potassium can form an alloy with iron at high pressures and temperatures, potentially providing a significant heat source in the Earth's core. This finding could explain the missing potassium in the Earth's crust and mantle, and may help to power convection in the core.
Bacteria use iron oxide to breathe in anaerobic environments, allowing them to degrade toxic waste. Genetic manipulation enables tailored targeting of specific contaminants.
Researchers found widespread zeolites across Yucca Mountain, abundant at a depth considered ideal for waste storage. A combination of man-made safeguards and natural features is necessary to prevent waste migration.
A new treatment approach uses a Trojan Horse technique to deliver a radioactive isotope into breast cancer cells, slowing tumour growth. The therapy combines EGF with Indium-111, exploiting the natural uptake of EGF by breast cancer cells.
Brookhaven National Laboratory researchers have developed counterterror technologies to detect radioactive materials, chemical and biological agents, and explosives. These sensor technologies can be deployed at ports, bridges, tunnels, and transportation hubs to intercept dangerous materials before a terrorist attack.
A team of researchers has discovered that injecting radioactive glucose can selectively kill cancer cells without harming healthy tissues. The treatment exploits the fact that cancer cells use more glucose than normal tissue, allowing for targeted delivery of radioactivity.
A recent study evaluated eZ-Scope's performance in identifying radioactive nodes during sentinel node biopsy. The results showed that eZ-Scope allowed for more accurate identification of nodes in less time.
Researchers at Cardiff University are launching a survey to gather detailed data on commercial and industrial waste arisings in Wales. The survey will question 2,400 businesses across the country, providing valuable insights into waste generation and management practices.
Cardiff University researchers are conducting large-scale experiments to generate compost from municipal waste, aiming to reduce landfill gas emissions and save soil quality. By actively managing the composting process, they can produce high-quality compost in just eight weeks, compared to a year under traditional methods.
Researchers found that radioactive elements like potassium could supply enough heat to maintain the magnetic field, contradicting previous studies. The discovery helps explain Earth's long-lasting magnetic field and may shed light on the planet's core composition.
A staged development concept for Yucca Mountain aims to allow decisions based on latest available information, avoiding rigid timelines. A pilot stage will study performance before storing large amounts of radioactive waste.
Researchers at Cornell University have developed a tiny atomic battery that can run for decades unattended, converting radioactive energy into motion. The device uses nickel-63 isotope and has potential applications in sensors for missiles and medical devices.
Scientists developed an optical system to monitor drop sizes and trajectories at high spatial resolutions, finding rogue drops responsible for unscavenged metals. The technology has implications for nuclear waste treatment and design of cleaner-running engines.
Researchers have found that adding gold to titanium dioxide creates a highly reactive catalyst for sulfur dioxide, which can help clean air pollutants. Additionally, ionic liquids may be used as solvents for cleaning up radioactive waste due to their stability and ability to block neutrons.
Scientists found that magma could reach speeds of 200-600 mph, filling parts of the repository within hours. This could displace radioactive canisters and cause extensive damage.
Experts will address common misconceptions about radiation and provide guidance on planning and preparation for terrorist acts involving radioactive materials. The seminar aims to educate nuclear medicine professionals and alleviate fears among non-nuclear medical staff.
Scientists at Purdue University have made breakthroughs in understanding the chemistry of aluminum and sodium compounds in high-level radioactive waste. Their study documents the transformation of liquid to solid waste, shedding light on how to minimize nuclear waste volume and predict leakage.
Researchers at UCR's CE-CERT are developing a way to convert wet waste, such as sewage sludge and grass clippings, into synthetic diesel fuel and electricity. The process has the potential to produce up to 26 barrels of fuel and 34 megawatt-hours of electricity per day.
Researchers used refined techniques to study minerals from meteorites, revealing a 20-million-year estimate for the Earth's formation. The new figure is based on careful separation of minerals and isolation of radioactive forms of niobium and zirconium.
A Mayo Clinic study has confirmed the effectiveness of samarium as a treatment option for osteosarcoma, with 24 of 30 patients experiencing a good to excellent response. The radioactive drug targets tumors in the bone, killing off cancer cells and reducing side effects associated with chemotherapy.
Scientists have discovered gold in an ancient star located 2,500 light years from Earth, providing significant insights into the formation of elements and the age of the Milky Way galaxy. The discovery was made using the Hubble Space Telescope and Keck Telescope, revealing the presence of other elements including thorium and uranium.
The Idaho National Laboratory has identified a promising alternative to waste incineration, known as the "Silver II" method. This process chemically oxidizes molecules at low temperatures and produces no dioxins or low-emission polyaromatic hydrocarbons.
A new extraction process, known as Universal Extractant (UNEX), has been developed to remove multiple radioactive elements from high-level nuclear waste in a single step. This process reduces the volume of waste by at least twentyfold, making it cheaper and safer to store.
Chemical oceanographers at the University of Rhode Island used naturally occurring radium to estimate ground water input to coastal systems. The study found that ground water was a significant source of radium in Rhode Island salt ponds.