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Science Simplified! Discussions (1,812)

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Why exercise often leads to less weight loss than expected, and why diet plays such a key role Some people complain that they are not losing much weight despite exercising. Why is this? Science has another view on this now. Accordin… Started by Dr. Krishna Kumari Challa	1	Feb 10 Reply by Dr. Krishna Kumari Challa
When death is certain, why did living organisms choose to evolve and die? Q: When death is certain, why did living organisms choose to evolve and die? Krishna: When organisms come into life, they don’t think abo… Started by Dr. Krishna Kumari Challa	1	Feb 10 Reply by Dr. Krishna Kumari Challa
Scientists Created a 'Universal' Kidney To Match Any Blood Type After several years of hard work, researchers are closer than ever to a key breakthrough in kidney transplants: being able to transfer kidn… Started by Dr. Krishna Kumari Challa	1	Feb 9 Reply by Dr. Krishna Kumari Challa
How do scientists respond when someone disputes the findings of vaccine safety studies? Q: How do scientists respond when someone disputes the findings of vaccine safety studies? Krishna: If ‘someone’ disputes the finding… Started by Dr. Krishna Kumari Challa	1	Feb 5 Reply by Dr. Krishna Kumari Challa
The first night effect: Why is it difficult to sleep in a new place? Why we sleep poorly in new environments: A brain circuit that keeps animals awake You check into a hotel and toss and turn all night, but y… Started by Dr. Krishna Kumari Challa	1	Feb 3 Reply by Dr. Krishna Kumari Challa
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
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