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Losing their tails provided our ape ancestors with an evolutionary advantage, but we're still paying the price Evolution of tail loss in hominoids. Credit: Nature (2024). DOI: 10.1038/s41586-024-07095-8 Put the word "evolution" into Google images… Started by Dr. Krishna Kumari Challa	1	Mar 5, 2024 Reply by Dr. Krishna Kumari Challa
There is no connection between dog barking and ghosts Are there ghosts? Dogs bark a lot at night. Do dogs scream when the ghosts appear? Krishna: There is no connection between dog barking an… Started by Dr. Krishna Kumari Challa	1	Mar 5, 2024 Reply by Dr. Krishna Kumari Challa
Pedigree collapse Or Ancestor Paradox In genealogy, pedigree collapse describes how reproduction between two individuals who share an ancestor causes the nu… Started by Dr. Krishna Kumari Challa	1	Mar 4, 2024 Reply by Dr. Krishna Kumari Challa
Living a good life is not all about eating everything you want. It is about good health too. Q: Should I eat healthier and live longer or eat what I want and probably die earlier? Krishna: I think food is not 'all about living long… Started by Dr. Krishna Kumari Challa	1	Mar 4, 2024 Reply by Dr. Krishna Kumari Challa
Trying to find the boundary between classical and quantum Physics to unravel quantum limits The question of where the boundary between classical and quantum physics lies is one of the longest-standing pursuits of modern scientific… Started by Dr. Krishna Kumari Challa	1	Mar 2, 2024 Reply by Dr. Krishna Kumari Challa
There are no universal musical harmonies like Pythagoras and Westerners imagined, study finds The tone and tuning of musical instruments has the power to manipulate our appreciation of harmony, new research shows. The findings chal… Started by Dr. Krishna Kumari Challa	1	Feb 28, 2024 Reply by Dr. Krishna Kumari Challa
Apples cannot grow on guava trees without scientific intervention! Some people have sent me a few videos in which people "grew apples on guava plants"! And they have asked me whether this is possible. These… Started by Dr. Krishna Kumari Challa	1	Feb 28, 2024 Reply by Dr. Krishna Kumari Challa
What is inertial fusion energy? Everybody is talking about stopping fossil fuel energy production these days because of global warming. Then there are several alternative… Started by Dr. Krishna Kumari Challa	1	Feb 27, 2024 Reply by Dr. Krishna Kumari Challa
How to solve complex problems with scientific planning Q: Madam, I have read your article on cracker pollution during Diwali celebrations. But if we stop bursting crackers, those who depend on … Started by Dr. Krishna Kumari Challa	1	Feb 27, 2024 Reply by Dr. Krishna Kumari Challa
Discovery reveals brain chemicals at work influencing social behaviour We are always intrigued by the human behaviour. Why do people behave in the way they do? Why don't everybody behave in the same way? Why do… Started by Dr. Krishna Kumari Challa	1	Feb 27, 2024 Reply by Dr. Krishna Kumari Challa