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Science Simplified! Discussions (1,586)

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Why auroras have different colours Why May 2024's aurora appeared a magenta colour over Japan? Around the world, the historic geomagnetic superstorm of late spring 2024 inspi… Started by Dr. Krishna Kumari Challa	1	Nov 19, 2024 Reply by Dr. Krishna Kumari Challa
Why do dead bodies float in the water? Q: Why do dead bodies float in the water? Krishna: That depends. Dead bodies in the water usually tend to sink at first, but later they te… Started by Dr. Krishna Kumari Challa	1	Nov 19, 2024 Reply by Dr. Krishna Kumari Challa
Science and Ethics When I was doing my masters course, during one of our semester practical exams I was asked to do a physiology experiment. I was asked to do… Started by Dr. Krishna Kumari Challa	7	Nov 18, 2024 Reply by Dr. Krishna Kumari Challa
Animals that behave differently in moonlight Once every spring, a few days after the full moon, corals of the great barrier reef release eggs and sperm simultaneously—a phenomenon so s… Started by Dr. Krishna Kumari Challa	1	Nov 18, 2024 Reply by Dr. Krishna Kumari Challa
The 'crystal balls' that can predict eruptions of volcanoes: Crystals hold a secret history of volcanoes—and clues about future eruptions Imagine you had a crystal ball that revealed when a volcano would next erupt. For the hundreds of millions of people around the world who l… Started by Dr. Krishna Kumari Challa	2	Nov 18, 2024 Reply by Dr. Krishna Kumari Challa
Why airlines cancel flights after volcanic eruptions At least three airlines cancelled flights between Australia and Bali this week after a volcano eruption in eastern Indonesia spewed a… Started by Dr. Krishna Kumari Challa	1	Nov 14, 2024 Reply by Dr. Krishna Kumari Challa
Study questions gut bacteria–disease link Many bacterial-linked illnesses, such as inflammatory bowel disease or colorectal cancer, are associated with an overgrowth of gut bacteria… Started by Dr. Krishna Kumari Challa	1	Nov 14, 2024 Reply by Dr. Krishna Kumari Challa
The Universal Power of Science Q: How do I find the universal power of science? Krishna: You can feel and find it everywhere if you perceive it in the right way. Science… Started by Dr. Krishna Kumari Challa	1	Nov 14, 2024 Reply by Dr. Krishna Kumari Challa
Tiny 'Organs' Hiding in Our Cells Could Challenge The Origins of Life Think back to that basic biology class you took in high school. You probably learned about organelles, those little 'organs' inside cells t… Started by Dr. Krishna Kumari Challa	1	Nov 11, 2024 Reply by Dr. Krishna Kumari Challa
Scientists never say stupid things with regard to science, well most of the time! Q: I came across several articles and videos on the net which say "scientists said this", "scientists found this" which I find strange. Do… Started by Dr. Krishna Kumari Challa	1	Nov 11, 2024 Reply by Dr. Krishna Kumari Challa