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Science Simplified! Discussions (1,747)

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On gut microbiome tests Q: Is a gut microbiome test useful? Krishna: Whenever I read research papers on gut microbiome now, I realize how much the microbes influ… Started by Dr. Krishna Kumari Challa	1	Feb 3 Reply by Dr. Krishna Kumari Challa
Allergic to the cold? It’s a real thing and it can even kill Allergic to the cold? It’s a real thing and it can even kill For most people, cold weather is an inconvenience, requiring an extra layer of… Started by Dr. Krishna Kumari Challa	1	Feb 2 Reply by Dr. Krishna Kumari Challa
Secret weapons or science tech weapons? Q: How did the United States gain immediate air superiority over Venezuela? Did Venezuela have no air defense systems, or were they unable… Started by Dr. Krishna Kumari Challa	1	Feb 1 Reply by Dr. Krishna Kumari Challa
Can other things prove with genuine evidence what science cannot? Q: There are many things that science can't prove, but why do we still choose science rather than others? Krishna: Okay, can th… Started by Dr. Krishna Kumari Challa	1	Feb 1 Reply by Dr. Krishna Kumari Challa
Standing Up For Science : Showing Reasons Why Science Should Be Trusted Science and Trust series - Part 2 "Science is heroic. It fuels the economy, i… Started by Dr. Krishna Kumari Challa	12	Jan 31 Reply by Dr. Krishna Kumari Challa
Snakes on trains: When king cobras prefer rail travel C: A snake emerged from beneath a pile of railway tracks stored at the site for ongoing railway maintenance and repair. D: An Indian Cobr… Started by Dr. Krishna Kumari Challa	1	Jan 31 Reply by Dr. Krishna Kumari Challa
Stone babies Q: I heard that women can sometimes carry stones instead of babies in their wombs. Is this true? Krishna: What you think stones are actuall… Started by Dr. Krishna Kumari Challa	2	Jan 30 Reply by Dr. Krishna Kumari Challa
Muscle twitches: Why they happen and what they mean You're relaxing on the sofa when suddenly your eyelid starts twitching. Or perhaps it's a muscle in your arm, your leg, or your foot that… Started by Dr. Krishna Kumari Challa	1	Jan 29 Reply by Dr. Krishna Kumari Challa
Genes influence the microbes in our mouths to shape dental health Q: I brush my teeth twice in a day, floss them, but still I am getting infections. Why is this? Krishna: Several people ask me this questi… Started by Dr. Krishna Kumari Challa	1	Jan 29 Reply by Dr. Krishna Kumari Challa
Answering questions on brain Q: Why does our brain consume so much energy? Krishna: Our brain consumes about 20% of the oxygen your body consumes which is incredible co… Started by Dr. Krishna Kumari Challa	1	Jan 29 Reply by Dr. Krishna Kumari Challa