Q: Why can the same supplements produce different results for different people, even when they follow similar health routines? Krishna: All human beings are not equal in their genetics and biochemistryThe same supplement can produce different results in different people because individual human…
When someone has a cardiac arrest, the actions of people nearby can make the difference between life and death. For years, the message has been clear: start cardiopulmonary resuscitation (CPR) as quickly as possible, even if you've never been trained.That advice remains essential. But growing…
Why do some people get fever after taking a vaccine, while others don't?New research makes us understand this in a clear way.Some people develop a fever after receiving a vaccine and others don’t.To investigate whether intestinal microbiome differences might explain postvaccination fever…
The collection and analysis of biological samples for DNA profiling have become indispensable tools in forensic investigations, facilitating both the incrimination and exoneration of individuals implicated in criminal activities. Every individual constantly releases traces of their DNA into their…
Q: Why do children get cancer?Krishna: Earlier researchers and doctors used to give this answer:Childhood cancer is primarily caused by random, spontaneous genetic mutations that happen during rapid cell growth and development, rather than lifestyle choices or environmental habits. [1]The first…
International researchers tried to uncover how visual contrast across social media feeds influences how quickly users get attracted to visual misinformation.They found out the "bright and loud" mantras used by the spreaders.Published in the journal Computers in Human Behaviour, the…
As temperatures broke records this summer, sales of air-conditioning units soared. But this technology can compound climate…
Q: How can fire be extinguished using sound waves?Krishna: You cannot extinguish huge forest fires with sound waves. However, you can use this method to extinguish small, localized fires.Sound waves can put out fire through a process called acoustic fire suppression.The steps involved:Infrasound…
Q: Why is it impossible for scientists to invent a cure for cancer and other ailments?Krishna: Some time back a rocket scientist said after reading an article about cancer, “Oh my! Cancer science is harder than rocket science!” Yes, cancer science and drug discovery are often considered harder…
Q: I feel very uncomfortable in a rocking chair and on swings, especially after getting out of them. Why is this?Krishna: A rocking chair and a swing causes discomfort and a spinning sensation because the repetitive motion conflicts with how your brain processes balance and movement. To understand…
JAI VIGNAN
All about Science - to remove misconceptions and encourage scientific temper
Communicating science to the common people
'To make them see the world differently through the beautiful lense of science'