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The rainbow colours of Hydrogen! Q: What is black hydrogen? Krishna: Just want to know about black hydrogen? I am going to show you a rainbow of colours now! Hydrogen… Started by Dr. Krishna Kumari Challa	1	Feb 17, 2022 Reply by Dr. Krishna Kumari Challa
Reusable plastic bottles shown to release hundreds of chemicals Researchers have found several hundred different chemical substances in tap water stored in reusable plastic bottles. Several of these su… Started by Dr. Krishna Kumari Challa	1	Feb 16, 2022 Reply by Dr. Krishna Kumari Challa
Qs on science and my replies - Part 257 Q: How is the stem cell transfer a type of immunity? Krishna: Stem cells in our bodies act as reservoirs of cells that divide to produce ne… Started by Dr. Krishna Kumari Challa	1	Feb 9, 2022 Reply by Dr. Krishna Kumari Challa
Qs on science and my replies - Part 256 -- Started by Dr. Krishna Kumari Challa	1	Feb 9, 2022 Reply by Dr. Krishna Kumari Challa
Why pre-workout supplements might not work Pre-workout supplements: why five of the six most common ingredients probably aren’t helping you When it comes to getting in shape, many p… Started by Dr. Krishna Kumari Challa	1	Feb 4, 2022 Reply by Dr. Krishna Kumari Challa
Placebo and nocebo effects Q: Is the placebo effect of alternative medicine, especially Ayurvedic medicine, greater than that of allopathic medicine?… Started by Dr. Krishna Kumari Challa	1	Feb 2, 2022 Reply by Dr. Krishna Kumari Challa
Qs on science and my replies to them - Part 255 Q: Is this "Neocov" the new varient of COVID-19? Krishna: I think some people are trying to scare the world more by spreading misinformatio… Started by Dr. Krishna Kumari Challa	2	Jan 28, 2022 Reply by Dr. Krishna Kumari Challa
Qs on science and my replies - part 254 Q: Has any scientist proven what happens after death? Krishna: People imagine several things. Give sweet explanations to satisf… Started by Dr. Krishna Kumari Challa	1	Jan 25, 2022 Reply by Dr. Krishna Kumari Challa
Rationality declined decades ago: study finds Scientists have discovered that the increasing irrelevance of factual truth in public discourse is part of a groundswell trend that starte… Started by Dr. Krishna Kumari Challa	1	Jan 17, 2022 Reply by Dr. Krishna Kumari Challa
T cells artificially endowed with 2 cancer-seeking receptors aim to be an elite army of cancer killers Despite high remission rates for patients treated with T cells that are supercharged in laboratories into elite cancer warriors, there is… Started by Dr. Krishna Kumari Challa	1	Jan 15, 2022 Reply by Dr. Krishna Kumari Challa