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Science Simplified! Discussions (1,589)

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Being declared dead when you’re still alive – why these very rare events occur An 82-year-old woman who was recently pronounced dead at a New York nursing home was later discovered to be alive by funeral home staff. T… Started by Dr. Krishna Kumari Challa	1	Feb 16, 2023 Reply by Dr. Krishna Kumari Challa
Qs people asked me on science and my replies to them - Part 275 Q: What is "The Modern Synthesis"? Krishna: Since Darwin first proposed his theory of evolution, scientists have made a lot of additional d… Started by Dr. Krishna Kumari Challa	1	Feb 15, 2023 Reply by Dr. Krishna Kumari Challa
The safest seats on a plane, according to science When booking a flight, do you ever think about which seat will protect you the most in an emergency? Probably not. Most people book seats… Started by Dr. Krishna Kumari Challa	1	Feb 12, 2023 Reply by Dr. Krishna Kumari Challa
Microplastics: Are plastic alternatives any safer for our health? Plastic pollution is now pervasive in our environment, contaminating everywhere from our homes and workplaces to the planet's deepest reces… Started by Dr. Krishna Kumari Challa	1	Feb 10, 2023 Reply by Dr. Krishna Kumari Challa
Myth busting about soul's weight Q: Why is the human soul in 21 grams, but the body is of 50, 70, and 100 kg? Krishna: There is no evidence of soul, according to scien… Started by Dr. Krishna Kumari Challa	1	Feb 7, 2023 Reply by Dr. Krishna Kumari Challa
Science can enter that arena where culture fails and succeed! Q: Can Science help in removing biases when a conditioned mind refuses to accept realities? Krishna: I think it can! Let me explain. I rec… Started by Dr. Krishna Kumari Challa	1	Feb 7, 2023 Reply by Dr. Krishna Kumari Challa
How science and scientists correct themselves when evidence demands it Mistaken fossil rewrites history of Indian subcontinent for second time In 2020, amid the first pandemic lockdowns, a scientific conferenc… Started by Dr. Krishna Kumari Challa	1	Feb 2, 2023 Reply by Dr. Krishna Kumari Challa
Please don't try to make your own drugs! Q: How do I make my own herbal remedies? Krishna: Don’t do that. Unless you have knowledge of an expert , you can’t make them on your… Started by Dr. Krishna Kumari Challa	1	Jan 31, 2023 Reply by Dr. Krishna Kumari Challa
Toxic pollutants can build up inside our homes. Here are some ways to reduce the risks We know everything in our homes gathers dust. What you probably don’t know is whether there are toxic contaminants in your house dust, and… Started by Dr. Krishna Kumari Challa	1	Jan 30, 2023 Reply by Dr. Krishna Kumari Challa
Does the food we take nourish our bodies at the atomic level? Q: Does the food we take nourish our bodies at the atomic level? Krishna: Atomic level? Hmmm. This is a bit complicated. What will ind… Started by Dr. Krishna Kumari Challa	1	Jan 30, 2023 Reply by Dr. Krishna Kumari Challa