Why urban diseases like rabies and dengue are so hard to control Less than a kilometre from Bengaluru’s Lalbagh botanical garden lies the Bisilu Maramma Devi temple. The goddess has another name: Plague Maramma. Devotees believe that the deity harnesses the sun’s power to kill bacteria and viruses and ward off illnesses. The temple […]
Category: Research
Better Brews
Researchers are using science to improve our coffee It’s a crisp, windy morning in Bengaluru. I open my jar of fresh coffee powder and pack some tightly into my coffee filter. I then gently pour some boiling water over the bed of coffee grounds, filling it to the brim. Watching the water burble over […]
In the ‘AI’ of the beholder
Beauty and bias in perceiving art “I feel like we are nearing the end of times. We humans are losing faith in ourselves.” Hayao Miyazaki, the Japanese animator and co-founder of the renowned production house Studio Ghibli, uttered these words in 2016 after seeing an AI-generated animation film for the first time. Nine years […]
Amulya KN Reddy
The scientist for social development One morning in the early 1940s, 12-year-old Amulya Reddy received a letter from his uncle and hero, CGK Reddy, a marine engineer and political activist. The letter, written on a rough piece of paper, had arrived from the Madras jail where CGK was imprisoned for his anti-British activities. In […]
Birds of Different Feathers
Secret lives of mixed species groups Some years ago, while driving through the scenic Masai Mara, a savannah wilderness in Kenya, Kartik Shanker made an interesting observation. “Various species of ungulates (hoofed mammals) like gazelles, zebras, and wildebeests were foraging together, but what was interesting was that smaller individuals grouped with similarly sized individuals […]
Currency of Science
The promise and perils of scientific publishing Midway through 2025, a young researcher was wrought in thought. He knew that he had a paper that was good, worthy and ready to be shared with the world, but he hesitated. It was not a lack of confidence nor a matter of insecurity. It was a […]
The Beauty of Maths
Why some enjoy the subject for what it is Let us begin with an unusual counting puzzle. Imagine two blocks labelled 1 and 2, next to each other on the ground beside a wall. Assume that the ground is frictionless, and that the blocks will not lose energy when they hit each other or […]
Design Dilemma
The ongoing debate on digital vs. physical prototyping It was supposed to be a simple task. As part of our coursework project on Applied Ergonomics at IISc’s Department of Design and Manufacturing (DM; formerly known as the Centre for Product Design and Manufacturing, CPDM), my team wanted to design earphones with the perfect ergonomic […]
Home is where earth is
Learning from traditional architecture Walking through the lanes of Majuli, the largest river island in the world, one cannot miss the characteristic houses, the Chang Ghar. Situated in Assam, at the heart of the river Brahmaputra and secluded from the rest of the world, Majuli has preserved much of its traditional heritage, including its […]
A Chemist’s Guide to the Hydrogen Bond
How its understanding has changed through the years The year was 1919. May was approaching and so was graduation season at the University of California, Berkeley in the USA. A young undergraduate student was in deep distress. One of his professors, William Bray, had assigned a paper to be submitted before the end of […]