Subject : Science & tech Context : NASA has reported that on April 28, it observed a mix of X-ray and radio signals never observed before in the Milky Way. Significantly, the flare-up it observed included the first fast radio burst (FRB) seen within the galaxy. Concept : The X-ray portion of the simultaneous bursts […]
Subject : Science & tech Context : It was reported that England World Cup winner Bobby Charlton, regarded England’s greatest, had developed dementia. Concept : Chronic Traumatic Encephalopathy (CTE) is a disease that causes severe damage to the brain because of repeated head injuries and is linked to memory loss, depression and dementia. Dementia is […]
Subject : Science & tech Context : Sero surveys to detect antibodies against COVID underestimate building of herd immunity. Concept : What was the serological survey about? The serological survey was meant to detect whether the person being tested had developed antibodies against the coronavirus. Since it is not possible to test everyone, detecting antibodies […]