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Mirror life is a scientific fantasy leading to a dangerous reality. How mirror bacteria could conquer life on Earth Most major biological molecules, including all proteins, DNA and RNA, point in one direction or another. In other words, they are chiral… Started by Dr. Krishna Kumari Challa	1	Feb 12, 2025 Reply by Dr. Krishna Kumari Challa
Why women who never smoked cigarettes are getting cancer now more frequently Q: Why is it that someone can smoke for 20 years without getting cancer; while someone who has never smoked can be diagnosed with lung canc… Started by Dr. Krishna Kumari Challa	1	Feb 12, 2025 Reply by Dr. Krishna Kumari Challa
Why is there an increase in lung cancer among women who have never smoked? People ask me this question very frequently. So these are the answers scientists provide .... Lung cancer cases are increasing in people w… Started by Dr. Krishna Kumari Challa	1	Feb 12, 2025 Reply by Dr. Krishna Kumari Challa
Does the universe behave the same way everywhere? Weak gravitational lensing could provide an answer A study published in the Journal of Cosmology and Astroparticle Physics (JCAP) presents… Started by Dr. Krishna Kumari Challa	1	Feb 12, 2025 Reply by Dr. Krishna Kumari Challa
My answers to questions on science - Part 7 Q: What would happen if Earth’s magnetic poles reversed instantaneously instead of gradually? Krishna: Image Source: Google The Earth’s… Started by Dr. Krishna Kumari Challa	2	Feb 12, 2025 Reply by Dr. Krishna Kumari Challa
Thoughts are not equal to facts! Q: What is meant by “thoughts are not equal to facts”? Krishna: “The thinker” sculpture ; Artist: Auguste Rodin I… Started by Dr. Krishna Kumari Challa	1	Feb 9, 2025 Reply by Dr. Krishna Kumari Challa
Mithridatism - Becoming immune to poisons?! Q: If you drank a little bit of poison every day would you eventually become immune to it? Krishna: I am sure you were fed with stories of… Started by Dr. Krishna Kumari Challa	1	Feb 8, 2025 Reply by Dr. Krishna Kumari Challa
Epistasis holds the key to unlocking new possibilities in medicine Epistasis: Unlocking the secrets of complex diseases Epistasis describes interactions between genes that change how at least one gene is e… Started by Dr. Krishna Kumari Challa	1	Feb 8, 2025 Reply by Dr. Krishna Kumari Challa
Can we measure consciousness using science? Q: Can we measure consciousness using science? Krishna: People say: Because consciousness is a subjective experience that can't be explaine… Started by Dr. Krishna Kumari Challa	1	Feb 7, 2025 Reply by Dr. Krishna Kumari Challa
Why antibiotics can fail even against non-resistant bacteria Antibiotics are indispensable for treating bacterial infections. But why are they sometimes ineffective, even when the bacteria are not re… Started by Dr. Krishna Kumari Challa	1	Feb 6, 2025 Reply by Dr. Krishna Kumari Challa