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Sperm mutations that can cause disease in children identified Throughout development, life and the processes of aging, all human cells accumulate mutations, resulting in what is called mosaicism, a con… Started by Dr. Krishna Kumari Challa	1	Aug 14, 2021 Reply by Dr. Krishna Kumari Challa
Can science explain or deal with emotions and morals? Several people think science can't deal with emotions and morals. They even taunt scientists that these things are beyond science. Is this… Started by Dr. Krishna Kumari Challa	4	Aug 13, 2021 Reply by Dr. Krishna Kumari Challa
Cosmic walls Q: What are cosmic walls? Krishna: Galaxies form massive wall-like structures in the far reaches of our universe. One such example of a cos… Started by Dr. Krishna Kumari Challa	1	Aug 10, 2021 Reply by Dr. Krishna Kumari Challa
Must a community use its shared values to make decisions about scientific issues? NO! Q: Must a community use its shared values to make decisions about scientific issues? Krishna: NO! What are shared values? Shar… Started by Dr. Krishna Kumari Challa	1	Jul 30, 2021 Reply by Dr. Krishna Kumari Challa
Astronomers showed how planets form in binary systems Astronomers have developed the most realistic model to date of planet formation in binary star systems. Researchers have shown how exoplane… Started by Dr. Krishna Kumari Challa	1	Jul 28, 2021 Reply by Dr. Krishna Kumari Challa
The science of underwater swimming: how staying submerged gives Olympians the winning edge To win swimming gold in Tokyo, swimmers not only have to generate incredible power with their arms and legs to propel themselves through th… Started by Dr. Krishna Kumari Challa	1	Jul 24, 2021 Reply by Dr. Krishna Kumari Challa
Debate between scientists and people who practice pseudo-science - Part 2 Interactive science series: 15 :Why Astrology is pseudo-science … Started by Dr. Krishna Kumari Challa	3	Jul 15, 2021 Reply by Dr. Krishna Kumari Challa
Qs people asked about science and my replies to them -Part 238 Q: Why were Albert Einstein, Galileo, Newton, Nicola Tesla, and other great scientists born only in Europe? Why did no Indian scientist il… Started by Dr. Krishna Kumari Challa	3	Jul 10, 2021 Reply by Dr. Krishna Kumari Challa
Nanomaterials shape and form influences their ability to cross the blood brain barrier Nanomaterials shape and form influences their ability to cross the blood brain barrier Nanomaterials found in consumer and health-care prod… Started by Dr. Krishna Kumari Challa	1	Jul 7, 2021 Reply by Dr. Krishna Kumari Challa
On what basis do scientists and doctors predict the Corona third wave? Q: On what basis do scientists and doctors predict the Corona third wave? Krishna: Scientists create models using various parameters… Started by Dr. Krishna Kumari Challa	1	Jul 7, 2021 Reply by Dr. Krishna Kumari Challa