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Answer to the question 'why' on big "C" People ask me several questions on various issues of science . Apart from giving answers to these questions to the people who ask them, I… Started by Dr. Krishna Kumari Challa	3	Apr 24, 2020 Reply by Dr. Krishna Kumari Challa
Qs people asked me on science and my replies to them - Part 184 Q: Why is Coronavirus so complex for scientists/doctors to understand? How come everyday new findings are coming but they are still unable… Started by Dr. Krishna Kumari Challa	1	Apr 24, 2020 Reply by Dr. Krishna Kumari Challa
Rapid Question and Answer session to clear misconceptions on COVID 19 Q: Do telecommunication signals destroy CORONA virus? Krishna: NO! If the virus is inside the body: The normal communication RF signals hav… Started by Dr. Krishna Kumari Challa	1	Apr 23, 2020 Reply by Dr. Krishna Kumari Challa
How to handle the dead bodies of COVID 19 victims Q: Is it safe to handle dead bodies of COVID 19 victims? Krishna: If you follow certain precautions, yes. Guidelines given by the Ministry… Started by Dr. Krishna Kumari Challa	1	Apr 23, 2020 Reply by Dr. Krishna Kumari Challa
Why drug resistance occurs in cancer therapies You must have heard about drug resistance with regard to bacteria. But have you heard about drug resistance to cancer chemotherapy? Yes, C… Started by Dr. Krishna Kumari Challa	1	Apr 22, 2020 Reply by Dr. Krishna Kumari Challa
What if blood can be stored for years? We know that donated blood now can't be preserved for more than six weeks after donation. But what if we can prolong that storage period… Started by Dr. Krishna Kumari Challa	1	Apr 22, 2020 Reply by Dr. Krishna Kumari Challa
Qs people asked em on science and my replies to them - part 183 Q: How can we control elephants that are destroying our crops? Krishna: We ourselves are responsible for this behaviour of elephants. We a… Started by Dr. Krishna Kumari Challa	1	Apr 21, 2020 Reply by Dr. Krishna Kumari Challa
Why your fingers shrink when soaked in water and Why you lose your voice after screaming Some questions people ask .... Water can make skin on our fingers and toes wrinkly. Why does that happen? Earlier people used to think osmo… Started by Dr. Krishna Kumari Challa	1	Apr 21, 2020 Reply by Dr. Krishna Kumari Challa
Overcoming bacterial resistance: Using bioinspired engineering Nanomachine mechanism Nanotechnology is an emerging field devoted to providing new insight into a vast range of subjects interfacing sciences and engineering. A… Started by Dr. Krishna Kumari Challa	1	Apr 17, 2020 Reply by Dr. Krishna Kumari Challa
'Panic reactions' can make things worse for people India today reports that Maharashtra seeks permission to use BCG vaccine for clinical tests on Covid-19 cases https://www.indiatoday.in/i… Started by Dr. Krishna Kumari Challa	1	Apr 15, 2020 Reply by Dr. Krishna Kumari Challa