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Acoustics: How sounds are transmitted And how our brains perceive them .... Recently we organized a 'secret party' for our uncle and aunty who were celebrating their 50th weddin… Started by Dr. Krishna Kumari Challa	1	Nov 9, 2022 Reply by Dr. Krishna Kumari Challa
COP27 : What is it and why should you care? COP27 is the 27th Conference of the Parties (countries) that signed up to the United Nations Framework Convention on Climate Change. The co… Started by Dr. Krishna Kumari Challa	1	Nov 5, 2022 Reply by Dr. Krishna Kumari Challa
Scientists uncover potential secret to viral resistance Scientists have unearthed a secret that may explain why some people are able to resist viral infections, having screened the immune systems… Started by Dr. Krishna Kumari Challa	1	Nov 5, 2022 Reply by Dr. Krishna Kumari Challa
8 billion humans: How population growth and climate change are connected At first glance, the connections between the world's growing population and climate change seem obvious. The more people we have on this pl… Started by Dr. Krishna Kumari Challa	1	Nov 4, 2022 Reply by Dr. Krishna Kumari Challa
Risk to your health: Raw vegan diet Vegan diets have become increasingly popular over the years, especially among people looking to improve their health. Indeed, a growing bod… Started by Dr. Krishna Kumari Challa	1	Nov 3, 2022 Reply by Dr. Krishna Kumari Challa
The Physics and Biology behind crowd surge turning deadly Recently we saw what happened in Seoul. Crowd surging – the deadly phenomenon that claimed more than 150 lives in South Korea. At least 154… Started by Dr. Krishna Kumari Challa	1	Nov 2, 2022 Reply by Dr. Krishna Kumari Challa
Teflon coating study raises questions about microplastics in cooking A fact: Your non-stick cookware wears thin over time. A question: How does this affect your health? New research*: Scientists have now bee… Started by Dr. Krishna Kumari Challa	1	Nov 1, 2022 Reply by Dr. Krishna Kumari Challa
You can protect the environment even after your death! Coffin? Casket? Cremation? How to make your death more environmentally friendly We can all agree humans need to reduce their impact on the… Started by Dr. Krishna Kumari Challa	1	Oct 29, 2022 Reply by Dr. Krishna Kumari Challa
Inventions not inspired by nature?! Directly or indirectly?! Cannot happen! Q:What are the inventions which are not inspired by nature? Krishan: Nature itself is science dependent. You cannot separate science f… Started by Dr. Krishna Kumari Challa	1	Oct 29, 2022 Reply by Dr. Krishna Kumari Challa
'Time Cells' in The Human Brain Encode The Flow of Time How does the human brain keep track of the order of events in a sequence? Research suggests that 'time cells' – neurons in the hippocampus… Started by Dr. Krishna Kumari Challa	1	Oct 28, 2022 Reply by Dr. Krishna Kumari Challa