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Science Simplified! Discussions (1,740)

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If gravity pulls everything down, why don’t airplanes fall like stones? Q: If gravity pulls everything down, why don’t airplanes fall like stones? Krishna: Like everything else on Earth, airplanes are sub… Started by Dr. Krishna Kumari Challa	5	Jun 19, 2025 Reply by Dr. Krishna Kumari Challa
Therapeutic Hypothermia Q: What is Therapeutic Hypothermia? Krishna: Therapeutic hypothermia, also known as targeted temperature management (TTM), is a medical tre… Started by Dr. Krishna Kumari Challa	1	Jun 18, 2025 Reply by Dr. Krishna Kumari Challa
Some Qs. people asked me on science and my replies to them - Part 85 Interactive science series Q: How can any scientist be happy? What i… Started by Dr. Krishna Kumari Challa	2	Jun 17, 2025 Reply by Dr. Krishna Kumari Challa
How just one person can survive a deadly plane crash Q: How can just one person, out of hundreds of people, survive a plane crash? What is the scientific explanation? Krishna: When several fac… Started by Dr. Krishna Kumari Challa	1	Jun 17, 2025 Reply by Dr. Krishna Kumari Challa
Where is the center of the universe? About a century ago, scientists were struggling to reconcile what seemed like a contradiction in Albert Einstein's theory of general rela… Started by Dr. Krishna Kumari Challa	1	Jun 15, 2025 Reply by Dr. Krishna Kumari Challa
How toxic are softgel capsules? Image source: iStock Softgel capsules—the smooth, easy-to-swallow form of many medications and supplements—are increasingly popular fo… Started by Dr. Krishna Kumari Challa	1	Jun 13, 2025 Reply by Dr. Krishna Kumari Challa
Wallace's Line: An Invisible Line That Animals Usually Don't Cross The animal kingdoms of Asia and Australia are worlds apart, thanks to an invisible line that runs right between the two neighboring contine… Started by Dr. Krishna Kumari Challa	1	Jun 9, 2025 Reply by Dr. Krishna Kumari Challa
Is It possible to reduce the speed of light? Q: Is It possible to reduce the speed of light? Krishna: Image source: Google When people talk about "the speed of light" in a general… Started by Dr. Krishna Kumari Challa	1	Jun 9, 2025 Reply by Dr. Krishna Kumari Challa
Is fecal transplant a potential health risk too? Yes, if not done properly, says new research work Fecal microbiota transplants (FMT) have been touted as a potential treatment for a variet… Started by Dr. Krishna Kumari Challa	1	Jun 7, 2025 Reply by Dr. Krishna Kumari Challa
Myth Busting on Sci-Art Lab It seems "people are easily persuaded by things they hear more often. “The mere repetition of a myth leads people to believe it to be more… Started by Dr. Krishna Kumari Challa	3	Jun 6, 2025 Reply by Dr. Krishna Kumari Challa