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Science Simplified! Discussions (1,721)

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How Big is the universe? Q: How Big is the universe? Krishna: The total size of the universe is not known, and some scientists think it could be many times lar… Started by Dr. Krishna Kumari Challa	1	Jun 29, 2025 Reply by Dr. Krishna Kumari Challa
What makes a criminal a criminal? Q: Why do some people commit crimes? What does science say about it? Krishna: It is easy to blame people. But did you know that the way you… Started by Dr. Krishna Kumari Challa	1	Jun 28, 2025 Reply by Dr. Krishna Kumari Challa
Why some people suffer from motion sickness Cars may be a modern phenomenon, but motion sickness is not. More than 2,000 years ago, the physician Hippocrates wrote "sailing on th… Started by Dr. Krishna Kumari Challa	1	Jun 25, 2025 Reply by Dr. Krishna Kumari Challa
De-evolution? "De-evolution" or "devolution" is a concept suggesting that species can revert to more primitive forms over time. Some scientists don't ac… Started by Dr. Krishna Kumari Challa	1	Jun 25, 2025 Reply by Dr. Krishna Kumari Challa
Flower-shaped hailstones Q: My friend says he saw different types of hailstones. I never saw anything like them except the stone- like ones. How can different types… Started by Dr. Krishna Kumari Challa	1	Jun 24, 2025 Reply by Dr. Krishna Kumari Challa
What detailed map of human beliefs say about 'Relative Dissonance' Beliefs lie at the heart of human actions, as they profoundly influence our decision-making and behaviours. When they looked at the belief… Started by Dr. Krishna Kumari Challa	1	Jun 24, 2025 Reply by Dr. Krishna Kumari Challa
The realm of scientific spirituality! Q: After death, my dispersed energy, converted from what once made me, turns into nature and starts a new cycle. If that gives rise to a ne… Started by Dr. Krishna Kumari Challa	1	Jun 24, 2025 Reply by Dr. Krishna Kumari Challa
Superstitions don't have any science behind them! What made me surprised in recent days is this question by several people: What is the science behind Indian superstitions? Science behind s… Started by Dr. Krishna Kumari Challa	2	Jun 22, 2025 Reply by Dr. Krishna Kumari Challa
Why taking a cold shower on a hot day might be a bad idea When the weather warms up, many of us use a nice cold shower to help us cool down. But while this might feel like relief, it might actually… Started by Dr. Krishna Kumari Challa	1	Jun 21, 2025 Reply by Dr. Krishna Kumari Challa
Toxins in treatments! This is really interesting. People usually avoid toxins. Because they cause harm. But what if we can use this harmful nature to kill things… Started by Dr. Krishna Kumari Challa	1	Jun 20, 2025 Reply by Dr. Krishna Kumari Challa