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Why the cancer in the under 50s is rising globally We know what we need to do to reduce our risk of getting cancer, right? Wear SPF, stop smoking, avoid processed foods, keep fit, lose w… Started by Dr. Krishna Kumari Challa	1	Sep 21, 2022 Reply by Dr. Krishna Kumari Challa
Things that affect Milk Freezing Q: Why does milk not freeze in a normal freezer? Is there any scientific reason behind it? Krishna: Several things influence freezing… Started by Dr. Krishna Kumari Challa	1	Sep 19, 2022 Reply by Dr. Krishna Kumari Challa
Qs on venomous animals and their venom Q: Can scorpion bites kill people? Krishna: Yes! In typical cases, scorpion stings usually result in pain, paresthesia [an abnormal sensat… Started by Dr. Krishna Kumari Challa	1	Sep 17, 2022 Reply by Dr. Krishna Kumari Challa
SARS-CoV-2 infection, vaccination and antibody response trajectories in adults A prospective seroprevalence study in the Catalan population underlines the need to get vaccinated despite having been infected, and confir… Started by Dr. Krishna Kumari Challa	1	Sep 17, 2022 Reply by Dr. Krishna Kumari Challa
Limits of human performance? Q: What are the limits of human performance? Krishna: Mental limits or physical limits? According to sports scientists, the marathon provid… Started by Dr. Krishna Kumari Challa	1	Sep 17, 2022 Reply by Dr. Krishna Kumari Challa
Lowering blood sugar levels without medicines How can I lower my blood sugar without medicine? That depends on several things. I think this is now a common knowledge. Anyway, let us… Started by Dr. Krishna Kumari Challa	1	Sep 17, 2022 Reply by Dr. Krishna Kumari Challa
Stroke: young people can have them too! American rapper Kid Cudi shared recently that he suffered a stroke in 2016 at age 32, while in rehab for his mental health. His stroke resu… Started by Dr. Krishna Kumari Challa	1	Sep 15, 2022 Reply by Dr. Krishna Kumari Challa
Future - proof Science?! Astronomers once believed the Sun revolved around the Earth. In the 19th century, scientists thought the shape of a person’s skull could re… Started by Dr. Krishna Kumari Challa	1	Sep 15, 2022 Reply by Dr. Krishna Kumari Challa
Ultra-processed foods: it’s not just their low nutritional value that’s a concern In countries such as the UK, US and Canada, ultra-processed foods now account for 50% or more of calories consumed. This is concerning… Started by Dr. Krishna Kumari Challa	1	Sep 13, 2022 Reply by Dr. Krishna Kumari Challa
Why do humans walk upright? The secret is in our pelvis! The design of human pelvis makes possible for humans to walk upright on two legs (unlike our primate cousins) and it makes it possible for… Started by Dr. Krishna Kumari Challa	1	Sep 13, 2022 Reply by Dr. Krishna Kumari Challa