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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
The science of science communication Q: What is the science of science communication? Krishna: Most people think science communication is an art! :) The art of maki… Started by Dr. Krishna Kumari Challa	0	Oct 20, 2020
How Some Microorganisms Bend the Rules of Evolution The dominant thinking in evolution focuses on inheritance between parent and offspring – or 'vertical gene transfer (VGT)'. But now scienti… Started by Dr. Krishna Kumari Challa	1	Oct 19, 2020 Reply by Dr. Krishna Kumari Challa
Qs people asked me on science and my replies to them - part 213 Q by VKJ: How does science(s) answer “why should (not) I kill that insect stinging me on my toe?”? Krishna: Well, the insect (like bee or s… Started by Dr. Krishna Kumari Challa	1	Oct 19, 2020 Reply by Dr. Krishna Kumari Challa
Room temperature superconducting material synthesized by researchers Compressing simple molecular solids with hydrogen at extremely high pressures, engineers and physicists have, for the first time, created… Started by Dr. Krishna Kumari Challa	1	Oct 15, 2020 Reply by Dr. Krishna Kumari Challa
Are Indians more immune to communicable diseases? Some people asked me this Q recently. My answer is an emphatic 'NO'! According to some, as Indians are exposed to more dirt and germs, th… Started by Dr. Krishna Kumari Challa	1	Oct 14, 2020 Reply by Dr. Krishna Kumari Challa
Qs people asked me on science and my replies to them - part 212 Q: What is the best time to get tested for Corona Virus? Q: What should we do if we get exposed to Covid 19 patients? Krishna: The first th… Started by Dr. Krishna Kumari Challa	1	Oct 11, 2020 Reply by Dr. Krishna Kumari Challa
Found : upper limit for the speed of sound Scientists find upper limit for the speed of sound A research collaboration between researchers has discovered the fastest possible speed o… Started by Dr. Krishna Kumari Challa	1	Oct 10, 2020 Reply by Dr. Krishna Kumari Challa
WHAT IS REGENERON'S REGN-COV2 ANTIBODY COCKTAIL? Trump, 74, received a single dose of Regeneron's antibody cocktail for his COVD 19 condition. What is it actually? Several people are askin… Started by Dr. Krishna Kumari Challa	1	Oct 4, 2020 Reply by Dr. Krishna Kumari Challa
Chemistry of life shows alternative paths are possible In the search for the chemical origins of life, researchers have found a possible alternative path for the emergence of the characteristic… Started by Dr. Krishna Kumari Challa	1	Oct 3, 2020 Reply by Dr. Krishna Kumari Challa