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Science Simplified! Discussions (1,322)

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Scientists predict how our solar system is going to disintegrate in the end There can be no end to our informed imagination. When we think about our solar system, this imagination becomes very complicated. But stil… Started by Dr. Krishna Kumari Challa	1	Nov 30, 2020 Reply by Dr. Krishna Kumari Challa
How Covid 19 virus survives on different surfaces COVID-19 virus survives on surfaces within thin film How does the COVID-19 virus manage to survive on surfaces? To find out, researchers in… Started by Dr. Krishna Kumari Challa	1	Nov 25, 2020 Reply by Dr. Krishna Kumari Challa
Regeneration Biology Several people ask me interesting Qs on regeneration. They read about lost or amputated limbs. They wonder whether science can help these… Started by Dr. Krishna Kumari Challa	1	Nov 23, 2020 Reply by Dr. Krishna Kumari Challa
Right facts about menstruation For women and girls: Here I am discussing a taboo subject. But I am doing this for your own benefit. So just relax and sit tight! Menstruat… Started by Dr. Krishna Kumari Challa	2	Nov 23, 2020 Reply by Dr. Krishna Kumari Challa
Evolution: How plants are protecting themselves from humans by becoming less visible Evolution: How plants are protecting themselves from humans by becoming less visible A plant used in traditional Chinese medicine has evol… Started by Dr. Krishna Kumari Challa	1	Nov 21, 2020 Reply by Dr. Krishna Kumari Challa
Qs people asked me on science and my replies to them - part 216 Q: Is TB (tuberculosis) a disease or an infection? Krishna: Infection, often the first step, occurs when bacteria, viruses or other micro… Started by Dr. Krishna Kumari Challa	1	Nov 20, 2020 Reply by Dr. Krishna Kumari Challa
Qs people asked me on science and my replies to them - part 215 Q: Why and how do viruses mutate making them immune to vaccines? Krishna: Viruses are just parasitic fragments of RNA or DNA. Most viruses… Started by Dr. Krishna Kumari Challa	0	Nov 19, 2020
Qs people asked me on science and my replies to them - part 214 Q: How would science explain science not being able to explain certain phenomena? Krishna: Human mind inadequacies. A chain is as stro… Started by Dr. Krishna Kumari Challa	1	Nov 8, 2020 Reply by Dr. Krishna Kumari Challa
Simple method to determine if nuts and dairy products contain aflatoxins Scientists have come up with a simple, inexpensive and environmentally friendly method to determine if food contains toxic aflatoxin-B1. Th… Started by Dr. Krishna Kumari Challa	1	Nov 5, 2020 Reply by Dr. Krishna Kumari Challa
Two immune system chemicals may trigger COVID-19’s deadly cytokine storms A study in mice hints at drugs that could be helpful in treating severe coronavirus infections In mice, a combination of immune chemicals c… Started by Dr. Krishna Kumari Challa	1	Nov 2, 2020 Reply by Dr. Krishna Kumari Challa