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In this episode of Discover Daily, hosts Alex and Sienna explore the frontiers of science and technology, from the lingering dangers of World War II bombs to the groundbreaking mapping of a fruit fly's brain.

The episode kicks off with a startling incident at Miyazaki Airport in Japan, where a 500-pound U.S. bomb from World War II unexpectedly detonated, creating a large crater and disrupting flights. This event highlights the ongoing challenges Japan faces in dealing with unexploded ordnance, even decades after the war's end.

Next, the hosts dive into a monumental achievement in neuroscience - the creation of the first complete map of an adult fruit fly brain. This comprehensive "connectome" reveals the intricate connections between nearly 140,000 neurons and offers unprecedented insights into complex brain function. While fruit flies may seem an unlikely subject, their genetic similarities to humans make them invaluable models for studying neurological disorders and developing targeted therapies.

The episode concludes with a mind-boggling discovery in quantum physics that challenges our understanding of time itself. Scientists have found evidence that under certain conditions, photons can seemingly spend a "negative amount of time" passing through a cloud of ultracold atoms. This counterintuitive phenomenon, which appears to show light exiting a material before fully entering it, sheds new light on the bizarre world of quantum mechanics and the fundamental nature of time.

Join Alex and Sienna as they unravel these fascinating stories and explore their profound implications for our understanding of the universe.

From Perplexity's Discover Feed:

https://www.perplexity.ai/page/evidence-of-negative-time-Ut987S07Rl2p3ryWJL_Pig

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