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According to scientists, the South American cactus moth primarily attacks Opuntia species, commonly known as prickly pear cactus. It can also occasionally affect Nopalea, Cylindropuntia and Consolea species. A pest once deliberately moved around the world to solve an agricultural problem has become a problem of its own. According to a report by the USDA’s…

Einstein famously found quantum mechanics so strange that he once referred to quantum entanglement as “spooky action at a distance”. More than a century later, one of the strangest predictions of quantum theory has now been tested in an environment far removed from the relatively low-energy systems where entanglement is usually studied.Physicists working with the…