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Science Simplified! Discussions (1,841)

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How to defend Earth from dangerous asteroids Asteroids are rocky-metallic objects which range in size from about the size of pebbles to around 600 miles (~1,000 km) across. Visitors… Started by Dr. Krishna Kumari Challa	6	Feb 21, 2025 Reply by Dr. Krishna Kumari Challa
What is 'double pneumonia'? Pope Francis has been in hospital for more than a week with what some media reports are now calling "double pneumonia." The Vatican rel… Started by Dr. Krishna Kumari Challa	1	Feb 20, 2025 Reply by Dr. Krishna Kumari Challa
Fingerprints as forensic tools Q: What are the sciences related to fingerprinting? Krishna: One of my closest friends is a forensic scientist. She deals with DNA finge… Started by Dr. Krishna Kumari Challa	1	Feb 19, 2025 Reply by Dr. Krishna Kumari Challa
Forensic science: How Microbial fingerprints can help solve a crime Image source: https://www.forensicsciencesimplified.org/prints/how.html When you think of a criminal investigation, you might picture det… Started by Dr. Krishna Kumari Challa	1	Feb 19, 2025 Reply by Dr. Krishna Kumari Challa
How fingerprints get their unique whorls This Q intrigued both scientists and common people for ages. Now an international team of scientists with a myriad of backgrounds has revea… Started by Dr. Krishna Kumari Challa	2	Feb 19, 2025 Reply by Dr. Krishna Kumari Challa
Why did life evolve to be so colorful? Research is starting to give us some answers image source: Google Picture a primordial Earth: a world of muted browns, grays and greens. Fast forward to today, and Earth teems wit… Started by Dr. Krishna Kumari Challa	1	Feb 18, 2025 Reply by Dr. Krishna Kumari Challa
How do animals maintain their dental hygiene? Q: Animals do not brush daily. How do they maintain strong sharp teeth for biting (their preys) other animals? Krishna: Animals do fac… Started by Dr. Krishna Kumari Challa	1	Feb 16, 2025 Reply by Dr. Krishna Kumari Challa
Emerging area of Biology: processes that have evolved to function after death of an organism Can organisms help others around even after their death? Bacteria evolved to help neighboring cells after death, new research reveals E. c… Started by Dr. Krishna Kumari Challa	1	Feb 14, 2025 Reply by Dr. Krishna Kumari Challa
How to successfully negotiate the science communication maze Q: Why do you think despite numerous science communication projects undertaken all over the world, they are not succeeding like they should… Started by Dr. Krishna Kumari Challa	2	Feb 13, 2025 Reply by Dr. Krishna Kumari Challa
The reason for several sex differences in human diseases Researchers made an unexpected discovery while investigating genetically unique women. Their insights advance our understanding of our mos… Started by Dr. Krishna Kumari Challa	1	Feb 12, 2025 Reply by Dr. Krishna Kumari Challa