News: Researchers from the University of Guelph (in Canada) found an unexpected link between chromosome sets in insects and the speed of mitochondrial genome evolution. About Mitochondria Evolution in Insects Mitochondria evolved from bacteria and retain a small independent genome: Mitochondria originated when an ancient single-celled ancestor engulfed a bacterium, which later evolved into mitochondria.… Continue reading Mitochondria Evolution in Insects
Category: Factly: Science and Technology
This category contains all Current Affairs Factly Articles for Prelims, related to Science and Technology. You can find all relevant Science and Technology related updates on this page. This page is specifically useful for UPSC Prelims exam.
Pralay Missile
News– The Defence Research and Development Organisation (DRDO) successfully carried out back-to-back salvo launches of two Pralay missiles from the Odisha coast. About Pralay Missile: Aspects Description Description 1. ‘Pralay’ is a short-range, quasi-ballistic surface-to-surface missile with a range of 350-500 km. 2. It has a payload capacity of 500-1,000 kg and is powered by… Continue reading Pralay Missile
Ammonium Sulfate as a Pollutant in Delhi
News: A significant portion of Delhi’s fine particulate matter, about one-third of the annual PM2.5 load, is made up of secondary pollutants, including ammonium sulphate. About Ammonium Sulfate as a Pollutant in Delhi Ammonium sulfate is a secondary inorganic aerosol, meaning it is not emitted directly but forms in the atmosphere through chemical reactions. Formation… Continue reading Ammonium Sulfate as a Pollutant in Delhi
ITVISMA Gene Therapy
News: Abu Dhabi’s Sheikh Khalifa Medical City became the first hospital to administer ITVISMA after UAE regulatory approval in November 2025. About ITVISMA Gene Therapy “Itvisma” is a brand name for the gene therapy drug onasemnogene abeparvovec-brve. It is a one-time gene therapy approved in late 2025 for the treatment of spinal muscular atrophy (SMA)… Continue reading ITVISMA Gene Therapy
INS Vaghsheer
News: The President of India, Smt Droupadi Murmu undertook a dived sortie onboard Submarine – INS Vaghsheer on Western Seaboard. About INS Vaghsheer INS Vaghsheer is the sixth and final Kalvari-class (Scorpene-class) diesel-electric attack submarine of the Indian Navy. Built by: It was built by Mazagon Dock Shipbuilders Limited (MDL) in Mumbai under Project 75… Continue reading INS Vaghsheer
Frequency Comb
News- Frequency combs were in the news due to their growing use in high-precision atomic clocks and advanced optical measurements. About Frequency Comb A frequency comb is a special type of laser light whose spectrum consists of a large number of evenly spaced, discrete frequencies, resembling the teeth of a comb. Unlike a conventional laser… Continue reading Frequency Comb
Anopheles Stephensi and Malaria in India
News: Urban malaria driven by invasive Anopheles stephensi threatens India’s malaria elimination targets, according to the Health Ministry’s Malaria Elimination Technical Report 2025. About Anopheles Stephensi Anopheles stephensi is a significant mosquito species now recognised as an invasive threat because it thrives in urban environments. Transmits: The species efficiently transmits Plasmodium falciparum and P. vivax,… Continue reading Anopheles Stephensi and Malaria in India
Tsunami Ready Programme
News: India is set to have over 100 villages certified as tsunami-ready in the Indian Ocean region. This achievement will make India the first country in the Indian Ocean region to have such a large number of tsunami-ready villages. About Tsunami Ready Programme It is an initiative led by UNESCO to strengthen community resilience against… Continue reading Tsunami Ready Programme
Akash-NG Missile System
News: DRDO successfully completed User Evaluation Trials of Akash-NG, clearing the way for its induction into the Indian armed forces. About Akash-NG Missile System The Akash-NG (New Generation) is a state-of-the-art, medium-range surface-to-air missile (SAM). Developed by: It has been indigenously developed by the Defence Research and Development Laboratory (DRDL), in collaboration with other laboratories… Continue reading Akash-NG Missile System
Ghost Pairing
News: WhatsApp ghost pairing has led to a recent rise in cases of cyber fraud involving unauthorised access to users’ messaging accounts. About Ghost Pairing Ghost pairing is a cyber fraud technique in which attackers gain unauthorised access to a victim’s WhatsApp account. It occurs when fraudsters secretly link the victim’s WhatsApp account to another… Continue reading Ghost Pairing
