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Science Simplified! Discussions (1,642)

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Science doesn't endorse castes Q: What is the scientific definition of caste? Krishna: There is no scientific definition. There are social definitions (1). C… Started by Dr. Krishna Kumari Challa	1	Jun 21, 2021 Reply by Dr. Krishna Kumari Challa
What are Biosafety Labs? Stop! You cannot go beyond this sign if you are not a tra… Started by Dr. Krishna Kumari Challa	3	Jun 15, 2021 Reply by Dr. Krishna Kumari Challa
Mirror hand syndrome Heard about it? Or its scientific name? Mirror hand or ulnar dimelia is a rare congenital anomaly of the upper limb. Typically there are se… Started by Dr. Krishna Kumari Challa	1	Jun 13, 2021 Reply by Dr. Krishna Kumari Challa
Optical illusions cannot check stress levels Can optical illusions check stress levels? NO! The claim: An optical illusion created by a Japanese neurologist can reveal how stressed you… Started by Dr. Krishna Kumari Challa	1	Jun 13, 2021 Reply by Dr. Krishna Kumari Challa
Coronavirus variants can evade antibodies by spreading via supercells – new research Scientists have discovered that SARS-CoV-2 can evade neutralising antibodies by fusing cells. The antibodies we create after we’re infected… Started by Dr. Krishna Kumari Challa	1	Jun 11, 2021 Reply by Dr. Krishna Kumari Challa
Qs people asked about science and my replies to them -Part 239 Q: Why do people with high BP get angry easily? Krishna: This is a two way process. If the stress and anger persists for a long period h… Started by Dr. Krishna Kumari Challa	1	Jun 8, 2021 Reply by Dr. Krishna Kumari Challa
Culture is driving human evolution more than genetics now In a new study researchers found that culture helps humans adapt to their environment and overcome challenges better and faster than genet… Started by Dr. Krishna Kumari Challa	1	Jun 4, 2021 Reply by Dr. Krishna Kumari Challa
Now we have white and yellow fungi to deal with Now, white fungus, which is more dangerous than black fungus, hit India White Fungus infection is more dangerous than black fungus infectio… Started by Dr. Krishna Kumari Challa	1	May 21, 2021 Reply by Dr. Krishna Kumari Challa
Can people who have been vaccinated against covid donate plasma to covid patients? Q: Why can't people who have been vaccinated against covid donate plasma to covid patients? Krishna: They can! If plasma donated by p… Started by Dr. Krishna Kumari Challa	1	May 16, 2021 Reply by Dr. Krishna Kumari Challa
Potentially fatal 'black fungus' infections in COVID-19 patients The epidemic of mucormycosis is yet another of the unpleasant surprises produced by the COVID pandemic—following MIS-C, a severe inflammato… Started by Dr. Krishna Kumari Challa	1	May 13, 2021 Reply by Dr. Krishna Kumari Challa