Current Affair Category: Science & Technology

Why in News ? The European Union (EU) is planning an expansion of its Carbon Border Adjustment Mechanism (CBAM) and the move could increase carbon tax costs on Indian manufactured exports to Europe. Carbon Border Adjustment Mechanism (CBAM): What is CBAM? A carbon tax on imports imposed by the European Union. Targets goods produced in […]

Why in news ? India is advancing its climate goals by introducing the third phase of Corporate Average Fuel Efficiency (CAFE) norms, effective April 1, 2027. This transition introduces a market-based approach to emissions regulation, involving carbon credit trading and a more active role for the Bureau of Energy Efficiency (BEE).  Understanding CAFE-III Norms Unlike […]

Why in News ? The Prototype Fast Breeder Reactor (PFBR) at Kalpakkam, Tamil Nadu, has achieved “criticality.” * Criticality Simplified: Think of it like successfully starting a car engine for the first time. It means the nuclear reactor has started a self-sustaining chain reaction. It doesn’t need an outside “spark” anymore; it is now running […]

About Semaglutide: 1. Mechanism of Action Semaglutide belongs to a class of drugs called GLP-1 Receptor Agonists (Glucagon-like Peptide-1). It mimics a natural hormone produced in the gut. Insulin Regulation: It tells the pancreas to release more insulin when blood sugar is high. Glucagon Suppression: It stops the liver from making too much sugar. Gastric […]

The Somato-Cognitive Action Network (SCAN) is a recently discovered brain network that links thinking (cognition), body sensations, and movement (action) into one integrated system. What exactly is SCAN? Location: It is located mainly in the primary motor cortex (M1), positioned between areas controlling specific body parts (like the hand, foot, or mouth). Whole-Body Control: Unlike […]

Why in News? A 2026 study (journal Clean Water) shows exRNA persists in disinfected drinking water, enabling identification of bacterial survival strategies post-disinfection. Opens scope for next-generation disinfectants and advances in non-invasive diagnostics (liquid biopsy). What is  Extracellular RNA (exRNA)? exRNA  refers to RNA molecules present outside cells, found in fluids like blood, saliva, urine, cerebrospinal fluid, and even treated water. […]

The Crisis of Bt Cotton and Pink Bollworm: Pink Bollworm (PBW) – Pectinophora gossypiella The Pink Bollworm is one of the most destructive pests for cotton globally. Unlike other pests, it is monophagous, meaning it feeds almost exclusively on cotton. Mechanism of Damage: The larvae bore into the cotton bolls (the fruit). Once inside, they […]

Elon Musk announced his plan to make chips for the Artificial Intelligence, robotics and data centres in space under the Terafab Projects. It is the largest AI Chip manufacturing, verticalised semiconductor fabrication facility in Austin, Texas. The project is a joint venture between Space X and Tesla. About the Terafab Project : Terafab Project aims […]

Why was it in the news? As of March 2026, the intensifying conflict between regional powers has sent shockwaves through the global commodity markets. This has directly impacted India’s manufacturing and construction sectors: Price Volatility: Since crude oil is the primary feedstock for polymers, any threat to oil supply leads to a massive price hike. […]

Why in News ? The Air India group recently  announced a phased increase in fuel surcharges across its domestic and international network, citing a sharp rise in jet fuel prices driven by the conflict in West Asia. Aviation Turbine Fuel (ATF): ATF is a specialized petroleum-based fuel used to power aircraft gas turbine engines (jet […]