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Science Simplified! Discussions (1,872)
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Men lose their Y chromosome as they age: Scientists earlier thought it didn't matter—but now we're learning moreMen tend to lose the Y chromosome from their cells as they age. But because the Y bears few genes other than for male determina… Started by Dr. Krishna Kumari Challa |
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Feb 15 Reply by Dr. Krishna Kumari Challa |
Is anything in science (physics) ever 100% certain?Q: Is anything in science (physics) ever 100% certain? Krishna: That depends on which aspect of ‘science’ you are dealing with. Scienc… Started by Dr. Krishna Kumari Challa |
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Feb 13 Reply by Dr. Krishna Kumari Challa |
Myth busting : Hot water benefitsWill drinking hot water help me lose weight, clear my skin or treat cramps? You may have noticed an unexpected wellness trend… Started by Dr. Krishna Kumari Challa |
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Feb 12 Reply by Dr. Krishna Kumari Challa |
The hazards of hair extensionsMost women use hair extensions these days. However, in the most comprehensive analysis to date, a new study by Silent Spring Institute iden… Started by Dr. Krishna Kumari Challa |
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Feb 12 Reply by Dr. Krishna Kumari Challa |
Can human bias affect scientific observations? NO, not in genuine science!Q: How can human bias affect scientific observations, like in the case of Galaxy rotation direction? Krishna: To offset… Started by Dr. Krishna Kumari Challa |
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Feb 11 Reply by Dr. Krishna Kumari Challa |
Why exercise often leads to less weight loss than expected, and why diet plays such a key roleSome 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 |
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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 |
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Feb 10 Reply by Dr. Krishna Kumari Challa |
Scientists Created a 'Universal' Kidney To Match Any Blood TypeAfter 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 |
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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 |
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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 |
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Feb 3 Reply by Dr. Krishna Kumari Challa |
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