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Science Simplified! Discussions (1,603)

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Why do water bodies suddenly change colour Recently there was a sensational news in my part of the world. It seems suddenly the waters of a part of the river Krishna near Nagarjunsag… Started by Dr. Krishna Kumari Challa	2	Jun 10, 2020 Reply by Dr. Krishna Kumari Challa
Qs people asked me on science and my replies to them - part 192 Q: Why are chillies so hot? Is there any evolutionary benefit for this? Krishna: The hotness in chilli peppers has always been something of… Started by Dr. Krishna Kumari Challa	2	Jun 6, 2020 Reply by Dr. Krishna Kumari Challa
Science Communication in uncertain times How to handle confusion without misleading people at the same time helping them manage it. The COVID 19 Pandemic has thrown several uncerta… Started by Dr. Krishna Kumari Challa	2	Jun 6, 2020 Reply by Dr. Krishna Kumari Challa
Qs people asked me on science and my replies to them - Part 191 Q: I can't stand the continuous ringing of bells during prayer in my house. Is there something wrong with me? These sounds irritate me a lo… Started by Dr. Krishna Kumari Challa	1	May 31, 2020 Reply by Dr. Krishna Kumari Challa
Qs people asked me on science and my replies to them - Part 190 Q: Can we wash our cloth masks and reuse them? How can we wash our cloth masks? Should we use hot water? Krishna: While removing the cloth… Started by Dr. Krishna Kumari Challa	1	May 30, 2020 Reply by Dr. Krishna Kumari Challa
Love Science, not its impostors! Science, oh dear science We love and respect your appliance In our daily activities so much That we cannot imagine a life without your touc… Started by Dr. Krishna Kumari Challa	3	May 25, 2020 Reply by Dr. Krishna Kumari Challa
Qs people asked me on science and my replies to them - Part 189 How to handle or shop for food and other essentials during the pandemic Q: Can carona virus be transmitted through food we buy outside, packages, fruits, vegetables etc? How should we handle them, Dr. krishna? I… Started by Dr. Krishna Kumari Challa	1	May 21, 2020 Reply by Dr. Krishna Kumari Challa
Qs people asked me on science and my replies to them - part 188 - Brain eating amoeba Q: Do amoebae really eat human brain? Krishna: When I first saw amoebae under a microscope, I liked these single-celled organisms very muc… Started by Dr. Krishna Kumari Challa	1	May 19, 2020 Reply by Dr. Krishna Kumari Challa
Does dettol kill Corona virus? Several people asked me this question. According to the makers of dettol, this product has not been tested on this pandemic (Covid 19) caus… Started by Dr. Krishna Kumari Challa	1	May 19, 2020 Reply by Dr. Krishna Kumari Challa
Qs People asked me on science and my replies to them - Part 187 Q: The old and the aged population's immune system struggles to respond to vaccination, and this is also the case for people with weakene… Started by Dr. Krishna Kumari Challa	1	May 14, 2020 Reply by Dr. Krishna Kumari Challa