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Synthetic cloned corona viruses developed to help research We have known about synthetic viruses developed to kill bacteria and tackle antimicrobial resistance (2). NPL and UCL have engineered a pu… Started by Dr. Krishna Kumari Challa	1	May 6, 2020 Reply by Dr. Krishna Kumari Challa
Qs people asked on science and my replies to them - Part 186 Q: Why is personalised genes based treatments difficult? Krishna: The biochemical pathway that shapes evolution is dense with inherited red… Started by Dr. Krishna Kumari Challa	1	May 6, 2020 Reply by Dr. Krishna Kumari Challa
New light on how life originated on Earth We all wonder how life originated on our planet from the primordial soup. Scientists proposed several theories. Life on Earth began more t… Started by Dr. Krishna Kumari Challa	4	May 5, 2020 Reply by Dr. Krishna Kumari Challa
How to deal with Sci Com dilemmas Last week I faced an interesting situation. We were trying to 'educate' people on COVID 19. One person asked me the Q, "Can houseflies tran… Started by Dr. Krishna Kumari Challa	1	May 1, 2020 Reply by Dr. Krishna Kumari Challa
Qs people asked me on science and my replies to them - Part 185 Q: Why do I get headaches while fasting? I don't have diabetes. Krishna: Low blood sugar levels. Hypoglycemia is a condition caused by not… Started by Dr. Krishna Kumari Challa	1	Apr 30, 2020 Reply by Dr. Krishna Kumari Challa
Sci-Com: Why keep a dog and bark yourself? What does 'keep a dog and bark yourself mean'? The proverbial saying 'don't keep a dog and bark yourself' is advice that you should not pa… Started by Dr. Krishna Kumari Challa	1	Apr 28, 2020 Reply by Dr. Krishna Kumari Challa
Videos on COVID 19 - 2 Masks: The right ones and right way to use them Started by Dr. Krishna Kumari Challa	2	Apr 28, 2020 Reply by Dr. Krishna Kumari Challa
Accidental poisoning because of excess sanitation One problem after another. Earlier we heard (1) about buildings 'getting sick' because of stagnated water in pipe lines, water storage tank… Started by Dr. Krishna Kumari Challa	1	Apr 24, 2020 Reply by Dr. Krishna Kumari Challa
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