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Heritage crime: With advanced scanning technique, confiscated Iron Age Iranian swords proven to be pastiches For the first time, an imaging method has been used to investigate Iron Age bronze Iranian swords, revealing significant modern modificatio… Started by Dr. Krishna Kumari Challa	1	Oct 9, 2024 Reply by Dr. Krishna Kumari Challa
Qs on science and my replies to them - Part 108 THE SCIENCE OF JUDGING AND BIASES INVOLVED Q: How do you judge a person from his beliefs or from his behavio… Started by Dr. Krishna Kumari Challa	3	Oct 8, 2024 Reply by Dr. Krishna Kumari Challa
Ignorance in the world is unimaginable. Irrationality is unfathomable. People live and die not really understanding that! Q: Why do people believe in someone with little knowledge about medicine/healthcare who claim to have created something revolutionary using… Started by Dr. Krishna Kumari Challa	1	Oct 6, 2024 Reply by Dr. Krishna Kumari Challa
Is big tech harming society? To find out, we need research, but it's being manipulated by big tech itself For almost a decade, researchers have been gathering evidence that the social media platform Facebook disproportionately amplifies low… Started by Dr. Krishna Kumari Challa	1	Oct 5, 2024 Reply by Dr. Krishna Kumari Challa
What happens in the brain when a person with schizophrenia hears voices Auditory hallucinations are likely the result of abnormalities in two brain processes: a "broken" corollary discharge that fails to suppres… Started by Dr. Krishna Kumari Challa	1	Oct 4, 2024 Reply by Dr. Krishna Kumari Challa
Breathing may introduce microplastics to the brain—new study Small plastic particles are everywhere: in the soil where our food is grown, in the water we drink and in the air we breathe. They got ther… Started by Dr. Krishna Kumari Challa	1	Oct 1, 2024 Reply by Dr. Krishna Kumari Challa
Why is Mount Everest so high? Because a river is pushing up Mount Everest's peak! Mount Everest is about 15 to 50 meters taller than it would otherwise be because of uplift caused by a nearby eroding river gorge, and cont… Started by Dr. Krishna Kumari Challa	1	Oct 1, 2024 Reply by Dr. Krishna Kumari Challa
PVC and CPVC pipes should not be used for drinking water supply Anything goes here in India! If you give a concoction of toxins and tell people here it is a medicine for their good health, they will read… Started by Dr. Krishna Kumari Challa	4	Sep 28, 2024 Reply by Dr. Krishna Kumari Challa
Plastic induced urinary tract disease and dysfunction A new study challenges a 2019 World Health Organization report that microplastics in drinking water are harmless after confirming their pre… Started by Dr. Krishna Kumari Challa	1	Sep 27, 2024 Reply by Dr. Krishna Kumari Challa
Why are we seeing more pandemics? Our impact on the planet has a lot to do with it! Pandemics—the global spread of infectious diseases—seem to be making a comeback. In the Middle Ages we had the Black Death (plague), and af… Started by Dr. Krishna Kumari Challa	1	Sep 27, 2024 Reply by Dr. Krishna Kumari Challa