E20 petrol explained: What the April mandate means for your vehicle and fuel economy

With E20 petrol becoming compulsory from April, here is an exam-oriented explainer covering ethanol blending, Research Octane Number (RON 95), engine compatibility and its relevance for UPSC Prelims ...

UPSC Key: India-US trade talks rescheduled, AI data centres, and Pakistan strikes in Afghanistan

How is understanding the potential impact of the US Supreme Court’s tariff-related ruling on India-US trade deal relevant to the UPSC exam? What significance do topics such as collaboration on climate ...

UPSC Key: PM visits Israel, Kerala to be Keralam, and HPV vaccination

How is understanding central India’s jumbo crisis relevant to the UPSC exam? What significance do topics such as Bengal SIR, HPV vaccination, and renaming of the state hold for both the Preliminary ...

Pig Butchering Scams Explained: What UPSC Aspirants Should Know About it

As the UPSC CSE Exam 2026 is approaching, it is important for aspirants to know about the scams happening in the market. This topic is vital for the GS-3 paper. Here are all the details about this ...

Kerala to Be Renamed ‘Keralam’: What UPSC Aspirants Should Know

The Union Cabinet has approved the proposal to rename Kerala as ‘Keralam’ under Article 3 of the Constitution. The bill will be referred to the State Legislature before introduction in Parliament, ...