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How the brain stops us learning from our mistakes – and what to do about it You learn from your mistakes. At least, most of us have been told so. But science shows that we often fail to learn from past errors. Inste… Started by Dr. Krishna Kumari Challa	1	Apr 21, 2023 Reply by Dr. Krishna Kumari Challa
Influence of age on thirst and fluid intake Q: Is it true that thirst disappears after 60 years? Krishna: This is what research (1,2) says: The sensation of thirst decreases, not full… Started by Dr. Krishna Kumari Challa	1	Apr 20, 2023 Reply by Dr. Krishna Kumari Challa
Scientists Discovered a New Circuit Element: a 'Meminductor' Q: What is a meminductor? Krishna: Scientists Discovered a New Circuit Element: a 'Meminductor' (2) Scientists have discovered a new c… Started by Dr. Krishna Kumari Challa	1	Apr 19, 2023 Reply by Dr. Krishna Kumari Challa
Humans have been predicting eclipses for thousands of years, but it’s harder than you might think The coastal town of Exmouth in Western Australia is due to experience one of the most spectacular astronomical phenomena on April 20 2023… Started by Dr. Krishna Kumari Challa	1	Apr 17, 2023 Reply by Dr. Krishna Kumari Challa
Liquid trees to combat pollution The concept of liquid trees has been gaining popularity in recent years as an innovative solution to address the challenges faced by urban… Started by Dr. Krishna Kumari Challa	1	Apr 17, 2023 Reply by Dr. Krishna Kumari Challa
Antibiotic Tolerance: A Hidden Threat Looming Behind Antibiotic Resistance Is Now Emerging Have you ever had a nasty infection that just won't seem to go away? Or a runny nose that keeps coming back? You may have been dealing with… Started by Dr. Krishna Kumari Challa	1	Apr 15, 2023 Reply by Dr. Krishna Kumari Challa
Why majority of scientists trust their colleagues when they say AGW is happening One student asked me yesterday, " Can you explain why majority of scientists trust their colleagues when they say AGW is happening despite… Started by Dr. Krishna Kumari Challa	4	Apr 15, 2023 Reply by Dr. Krishna Kumari Challa
Please don’t drink any borax extract Q: What are the benefits of drinking borax extract? Krishna: Benefits? I think you should first learn about adverse effects (1) of bor… Started by Dr. Krishna Kumari Challa	1	Apr 14, 2023 Reply by Dr. Krishna Kumari Challa
What science can tell us about the experience of unexplainable presence If you’ve ever had the eerie sensation there’s a presence in the room when you were sure you were alone, you may be reluctant to admit it.… Started by Dr. Krishna Kumari Challa	1	Apr 11, 2023 Reply by Dr. Krishna Kumari Challa
Graviton to photon conversion via parametric resonance: Physicists discover that gravity can create light Researchers have discovered that in the exotic conditions of the early universe, waves of gravity may have shaken space-time so hard that… Started by Dr. Krishna Kumari Challa	1	Apr 11, 2023 Reply by Dr. Krishna Kumari Challa