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Science Simplified! Discussions (1,759)

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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
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