Current Affair Category: Science & Technology

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 […]

Why in news ? the Kerala government to officially declare Bacillus subtilis as the “State Microbe.” Kerala has become the first state in the country to grant a microorganism the status of a state symbol. This move moves away from the traditional definition of development (roads, bridges, investments) and emphasizes ecology and microbiology. The declaration […]

  Why in New ? The news highlights a growing concern in India, specifically in Tamil Nadu, regarding the illegal sale and health risks of oral nicotine pouches. Doctors and regulators are calling for a total ban as these products gain popularity through online platforms. Here are the key points from the report: 1. The […]

Why in the News? The Union Health Ministry has launched a special vaccination campaign targeting 14-year-old girls across India. The Target: Approximately 1.15 crore (11.5 million) girls aged 14 will be vaccinated annually. The Vaccine: The government is using Gardasil (a quadrivalent vaccine) provided free of cost at government health centers (Ayushman Arogya Mandirs). The […]