Daily Current Affairs and GK Updates (4th April, 2026)

National News

BIRAC-BioNEST Incubation Centre Inaugurated at CFTRI by Dr. Jitendra Singh

• Jitendra Singh inaugurated the BIRAC-BioNEST Incubation Centre at Central Food Technological Research Institute, marking a major step in strengthening India’s food innovation ecosystem.
• Supported by Biotechnology Industry Research Assistance Council, the centre aims to bridge scientific research with commercial applications.
• The facility offers advanced infrastructure, startup spaces, and shared research labs to support early and growth-stage ventures in food technology and biotechnology.
• As of March 2026, it has supported 26 startups, resulting in around 12 patents and multiple research outputs.
• It focuses on emerging areas like nutraceuticals, precision fermentation, probiotics, and CRISPR-based technologies, boosting innovation and entrepreneurship in India’s food sector.

ECINet KYC Feature Explained: How Voters Can Check Candidate Details in 2026 Elections

• The Election Commission of India has launched the ‘Know Your Candidates (KYC)’ feature on the ECINet platform ahead of the 2026 Assembly elections in states like Assam, Kerala, Tamil Nadu, West Bengal, and Puducherry. This initiative aims to enhance transparency, accountability, and informed voter participation.
• The KYC feature allows voters to access verified details of candidates, including criminal records, assets and liabilities, educational qualifications, and social media profiles.
• It also enables users to download Form 26 affidavits submitted during nominations, making candidate information easily accessible.
• ECINet, integrating over 40 electoral services, also offers tools like cVIGIL and Saksham, strengthening India’s digital electoral ecosystem.

International News

Newcastle Disease Spread in Europe 2026: All You Need To Know Here

• The recent spread of Newcastle Disease across Europe has raised serious concerns for poultry farmers, with authorities in the United Kingdom strengthening surveillance and biosecurity measures.
• This highly contagious disease affects domestic and wild birds, causing rapid transmission, high mortality (in severe cases), and major economic losses in the poultry industry.
• The disease is caused by avian paramyxovirus and exists in three forms—mild (lentogenic), moderate (mesogenic), and severe (velogenic).
• It spreads through airborne droplets, direct contact, and contaminated materials like feed, water, and equipment.
• Common symptoms include respiratory distress, nervous disorders, diarrhea, and reduced egg production.
• With no specific cure available, prevention through vaccination, strict hygiene, and isolation of infected birds remains the most effective strategy.

Economy News

India Forex Reserves Fall by $30.5 Billion in March 2026: Reasons and Impact

• India’s foreign exchange reserves fell sharply in March 2026 by $30.5 billion to $688.05 billion, mainly due to intervention by the Reserve Bank of India to stabilize the rupee amid global uncertainties.
• The decline was also driven by currency depreciation and rising geopolitical tensions, especially in West Asia.
• Foreign currency assets and gold reserves saw notable declines, while Special Drawing Rights showed a slight increase.
• Despite this drop, reserves grew overall by $22.72 billion in FY 2025–26, supported by higher gold valuations.
• With an import cover of around 11 months, India remains in a strong position to handle external shocks and maintain economic stability.

Books & Authors News

Sudha Murty Book ‘Tides of Time’ Highlights India’s History Through Parliament Murals

• C. P. Radhakrishnan released the book Tides of Time: Bharat’s History through Murals in Parliament authored by Sudha Murty at Samvidhan Sadan. The book presents India’s rich history through 124 murals displayed in Parliament, offering a visual journey of the nation’s civilizational heritage.
• It blends art, history, and democracy, showing how murals depict India’s evolution from ancient to modern times.
• The book highlights India’s democratic roots, referencing systems like Vaishali and traditional governance models.
• It covers major historical phases, from the Indus Valley Civilization to the Dandi March, including key thinkers, rulers, and cultural movements.

Defense News

INS Taragiri Commissioned – What Makes This Warship Special?

• The INS Taragiri was commissioned on April 3, 2026, at Visakhapatnam in the presence of Rajnath Singh. Built under Project 17A by Mazagon Dock Shipbuilders Limited, it highlights India’s growing self-reliance and advanced naval capabilities.
• As a modern stealth frigate, it features reduced radar visibility, making it harder to detect and enhancing combat effectiveness.
• It is equipped with advanced weapons, including surface-to-surface and surface-to-air missiles, along with anti-submarine systems for multi-dimensional warfare.
• With a powerful propulsion system and strategic role, it strengthens India’s maritime security, protecting sea routes and boosting naval defense.

Indian Navy INS Aridaman: Features, Role, and Strategic Importance Explained

• The induction of INS Aridaman marks a major boost to India’s naval and strategic strength. As part of the Arihant-class submarines, it enhances India’s sea-based nuclear deterrence and second-strike capability, ensuring the country can respond even after a nuclear attack.
• This development comes alongside the commissioning of INS Taragiri under the leadership of Rajnath Singh.
• INS Aridaman is more advanced than earlier submarines like INS Arihant and INS Arighaat, featuring greater missile capacity, improved stealth, and longer endurance.
• It can carry K-15 and K-4 nuclear-capable missiles, with ranges up to 3,500 km, and remain submerged for extended periods due to its nuclear propulsion.
• This induction strengthens India’s nuclear triad—land, air, and sea-based capabilities—placing it among nations like the United States, Russia, and China with robust strategic deterrence. It reflects India’s growing focus on indigenous defense development and expanding underwater military power.

Science & Technology News

Meet MAI-Transcribe-1: Microsoft’s Fast, Low-Cost AI Speech-to-Text Solution

• Microsoft has launched MAI-Transcribe-1, a highly accurate and cost-effective speech-to-text solution.
• The model achieves a Word Error Rate (WER) of 3.9% and supports 25 languages, including English, Hindi, French, and Chinese, outperforming competitors like Google Gemini 3.1 Flash in most tested languages.
• It costs just $0.36 per hour and operates 2.5 times faster than Azure Fast transcription services, making it ideal for businesses, developers, and content creators.
• Microsoft also introduced MAI-Voice-1 for realistic speech and MAI-Image-2 for fast image creation.
• AI transcription is widely used in media, customer service, education, and accessibility tools.

Sports News

India Surpasses Kenya and Russia in Track & Field Doping Cases

• India has topped the global list of athletes suspended for doping violations, with 148 track and field athletes declared ineligible by the Athletics Integrity Unit, surpassing Kenya and Russia. This has raised concerns over the integrity of athletics in India.
• Prominent suspended athletes include Dutee Chand, Parvej Khan, and Dhanalakshmi Sekar, facing multi-year bans.
• Violations extend beyond doping to tampering with samples, evading tests, and trafficking banned substances.
• The World Anti-Doping Agency reported India’s 3.6% positivity rate among 7,100 samples in 2024, prompting the Athletics Federation of India to reform training and monitoring systems to improve compliance.

Inaugural Khelo India Tribal Games 2026 Concludes: Karnataka Emerges Victorious

• The inaugural Khelo India Tribal Games 2026 concluded on April 4, 2026, with Karnataka topping the medal tally, winning 23 gold, 8 silver, and 7 bronze medals. Odisha and Jharkhand followed in second and third positions, while host state Chhattisgarh ranked ninth.
• Karnataka dominated swimming, athletics, and wrestling, securing a balanced medal haul across multiple disciplines.
• Star performers included Manikanta L (8 gold, 1 silver) and Dhanush N (5 gold, 1 silver) from Karnataka, and Anjali Munda (5 gold) from Odisha.
• The tournament highlighted tribal talent nationwide, promoting grassroots sports, inclusivity, and India’s tribal cultural heritage.

Miscellaneous News

Raja Ravi Varma Painting Breaks Records and Became Most Expensive Ever in India

• A historic milestone in Indian art was achieved as Yashoda and Krishna by Raja Ravi Varma became the most expensive painting ever sold in India, fetching ₹167.20 crore at a Mumbai auction.
• This record-breaking sale surpassed previous benchmarks set by artists like M. F. Husain, highlighting the rising global value of Indian art.
• The painting beautifully portrays a tender mythological scene of Yashoda and young Krishna, blending realism with deep emotional and cultural storytelling.
• It was acquired by Cyrus S. Poonawalla, who called it a national treasure and plans to preserve and showcase it for public viewing.
• Raja Ravi Varma’s legacy lies in merging European techniques with Indian themes, making mythological art more lifelike, accessible, and influential across generations.