A temperature shock that could make drug delivery more precise

“Rahu-nomics”: How Rahu shapes the 21 st century economy

Reliance Industries’ promoters increased their stake to 50.48% in the June quarter through market purchases worth an estimated Rs 8,500–9,000 crore. The move signals confidence despite the stock’s weak performance, earnings misses and challenges across retail and oil-to-chemicals businesses.

UPI payments are free for merchants, while card transactions carry MDR. Here’s why the two digital payment systems have different costs and how a possible UPI charge could work