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Environment
Improved monitoring of mine remediation: selenium isotopes are a good indicator of cleanup operations
Credit: Canadian Light Source A new testing technique developed using synchrotron light could significantly improve the way we monitor the effectiveness of remediation practices to remove selenium contamination from mining activities. Selenium is a naturally occurring nutrient that humans and animals need in small amounts to maintain good health. However, exposure to higher concentrations can cause neurological problems in humans…
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Nanotechnology
Improved nano-sized cell particles discovered to enhance cancer immunotherapy and reduce side effects
Electron micrograph of artificial extracellular vesicles (magnification 23,000x). Courtesy: NUS Yong Loo Lin School of Medicine Immunotherapy is a type of cancer treatment that uses the body’s own immune system to fight cancer. It stimulates an immune response to more effectively recognize and attack cancer cells. Treatments may involve using substances to boost the immune system, teaching immune cells to…
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