Honeybee colonies organise work without any leader assigning tasks, but scientists have now discovered that specific brain circuits help control this process. (Representational photo) Honeybee colonies work in an organised way even though no bee tells the others what to do. Young bees look after the queen and baby bees, older ones build and guard…

Harrison’s H4 chronometre. Image Credit: Jordiferrer/Wikipedia The first clockmaker did not have to guess what time it was. Long before gears, wheels and moving hands appeared, people had already learned to track the passage of a day by watching the Sun, Moon and stars. Sundials, water clocks and other simple devices gave earlier societies ways…

In a modest classroom in Devlali near Nashik, a schoolteacher quietly uncovered one of the most intriguing patterns in mathematics. Dattatreya Ramchandra Kaprekar, born in 1905, was not part of elite academic circles, yet his fascination with numbers led him to discover a remarkable constant: 6174. What makes this number extraordinary is its behaviour. Apply…