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Science Simplified! Discussions (1,859)

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The 'why' question of autoimmune disorders Q: Why do allergies and autoimmune diseases develop? Why does our immune system become so destructive sometimes? Krishna: It is difficult… Started by Dr. Krishna Kumari Challa	2	Jan 9 Reply by Dr. Krishna Kumari Challa
How do people differentiate between personal beliefs and scientific evidence when discussing topics like evolution? Q: How do people differentiate between personal beliefs and scientific evidence when discussing topics like evolution? Krishna: The d… Started by Dr. Krishna Kumari Challa	1	Jan 9 Reply by Dr. Krishna Kumari Challa
Why Does Mint Make Your Mouth Cold? You've just cleaned your teeth, you're feeling minty fresh and ready to climb into bed. You take a sip of water, but the water is icy co… Started by Dr. Krishna Kumari Challa	1	Jan 8 Reply by Dr. Krishna Kumari Challa
Why do some species go extinct without significant evolutionary changes? Q: Why do some species go extinct without significant evolutionary changes, even though they're part of the evolutionary process? Krishna:… Started by Dr. Krishna Kumari Challa	1	Jan 5 Reply by Dr. Krishna Kumari Challa
The Unknown Scientist is great too Q: Why is Charles Darwin not considered one of the greatest scientists of all time, despite his contributions to science being greater than… Started by Dr. Krishna Kumari Challa	1	Jan 2 Reply by Dr. Krishna Kumari Challa
Earworms: Why Do Songs Get Stuck in Your Head? You're reading a report and trying to concentrate. The room is silent. But despite your best efforts to focus, a little snatch of melody… Started by Dr. Krishna Kumari Challa	1	Jan 1 Reply by Dr. Krishna Kumari Challa
With every extinction, we lose not just a species but a treasure trove of knowledge The extinct desert rat kangaroo. Credit: John Gould, Mammals of Australia (1845) The millions of species humans share the world with a… Started by Dr. Krishna Kumari Challa	1	Dec 30, 2025 Reply by Dr. Krishna Kumari Challa
Are the laws of Physics the same outside the observable universe? Q: How are we sure that the laws of Physics are the same outside the observable universe? Krishna: Universal Science - Artwork by Dr. Kri… Started by Dr. Krishna Kumari Challa	1	Dec 27, 2025 Reply by Dr. Krishna Kumari Challa
Science might answer some of the big questions in the near future. We are confident about it! Q: In a world driven by data, experiments, and predictions, has science made us more curious about life or more confident that we already k… Started by Dr. Krishna Kumari Challa	1	Dec 27, 2025 Reply by Dr. Krishna Kumari Challa
Can pouring water first on head while bathing cause stroke? No, this is false information! Q: I read an article on social media which says pouring water first on head causes stroke. Is this true, Madam? Krishna: Can pouring wate… Started by Dr. Krishna Kumari Challa	1	Dec 26, 2025 Reply by Dr. Krishna Kumari Challa