Daily Current Affairs 1 April 2026: Key Highlights, Mains Angle & Prelims Quiz

Daily Current Affairs 1 April 2026 highlights major global geopolitical developments, scientific innovations, and environmental challenges relevant for UPSC preparation. Key topics include nuclear treaty tensions involving Iran, NATO’s evolving relevance, India’s maritime security initiatives, and UNESCO’s global education concerns.

The coverage also includes emerging scientific concepts like Extracellular RNA (xRNA) and sustainable innovations such as Biobitumen. These topics are important for UPSC Prelims and Mains, especially GS Paper II (International Relations), GS Paper III (Science & Tech, Environment), and Essay.

Topics Discussed on Daily Current Affairs 1 April 2026 for UPSC Exam

The Daily Current Affairs for 1 April 2026 covers major developments relevant for UPSC Prelims and Mains preparation:

• Iran’s stance on Nuclear Non-Proliferation Treaty (NPT)
• NATO’s changing global role
• Comprehensive Nuclear-Test-Ban Treaty (CTBT) and TPNW
• IONS IMX TTX 2026 maritime exercise
• Global Education Monitoring Report by UNESCO
• Extracellular RNA (xRNA) discovery
• Biobitumen innovation
• India’s Piped Natural Gas (PNG) supply

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Iran and Nuclear Non-Proliferation Treaty (NPT)

Iran has indicated a possible withdrawal from the Nuclear Non-Proliferation Treaty (NPT) following attacks on its nuclear facilities, raising concerns about rising global nuclear tensions.

About NPT

• Finalized in 1968, enforced in 1970
• 191 member countries
• Monitored by the International Atomic Energy Agency (IAEA)

Three Pillars

• Non-Proliferation
• Disarmament
• Peaceful Use of Nuclear Energy

Key Concerns

• Seen as biased towards P5 nations
• Increasing reliance on nuclear weapons for security
• Rising global tensions may weaken treaty relevance

UPSC Mains Angle

• Effectiveness of global nuclear disarmament treaties
• Challenges of nuclear non-proliferation in a multipolar world

NATO and Changing Global Dynamics

The North Atlantic Treaty Organization (NATO) is witnessing internal differences as member countries assert strategic independence.

Key Highlights

• Reduced reliance on US leadership
• Increasing emphasis on energy self-sufficiency
• Questions raised on NATO’s long-term relevance

UPSC Mains Angle

• Evolution of military alliances in global politics
• Impact of shifting power dynamics on global security

CTBT and Treaty on Prohibition of Nuclear Weapons

Comprehensive Nuclear-Test-Ban Treaty (CTBT)

• Adopted in 1996
• Aims to ban all nuclear explosions
• Not yet enforced due to lack of ratification

Treaty on the Prohibition of Nuclear Weapons (TPNW)

• Came into force in 2021
• Completely bans nuclear weapons
• India is not a signatory

UPSC Mains Angle

• Global nuclear governance framework
• India’s position on disarmament treaties

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IONS IMX TTX 2026 Maritime Exercise

The Indian Ocean Naval Symposium (IONS) conducted the IMX TTX 2026 exercise under India’s chairmanship.

Key Features

• Conducted at Maritime Warfare Centre, Kochi
• Table-top (simulation-based) exercise
• Focus on maritime security cooperation

Objectives

• Improve coordination among Indian Ocean countries
• Strengthen maritime security frameworks
• Promote India’s SAGAR initiative

UPSC Mains Angle

• India’s role in Indian Ocean Region (IOR)
• Maritime security and regional cooperation

Global Education Monitoring Report (UNESCO)

The **UNESCO Global Education Monitoring Report 2026 highlights challenges in achieving SDG 4 (Quality Education).

Key Findings

• 273 million children out of school globally
• Major barriers: conflict, poverty, inequality
• Digital divide remains significant

Challenges

• Lack of funding in low-income countries
• Poor learning outcomes despite school access
• Marginalization of vulnerable groups

Way Forward

• Increase education funding
• Improve digital access
• Focus on inclusive education

UPSC Mains Angle

• Role of education in sustainable development
• Challenges in achieving SDG targets

Extracellular RNA (xRNA)

Extracellular RNA (xRNA) is a new scientific discovery found outside cells in body fluids.

Key Features

• Found in blood, saliva, urine
• Enables cell-to-cell communication
• Protected by extracellular vesicles

Applications

• Cancer diagnosis (non-invasive)
• Early disease detection
• Gene regulation and drug delivery

Limitations

• High cost of research
• Complex data interpretation
• Lack of standardization

UPSC Mains Angle

• Advances in biotechnology and healthcare
• Role of RNA in modern medicine

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Biobitumen: Sustainable Road Material

Biobitumen is an eco-friendly alternative to petroleum-based bitumen, developed using biomass.

Developed By

• CSIR institutions in India

Sources

• Agricultural waste (rice husk, straw)
• Lignocellulosic biomass

Benefits

• Reduces fossil fuel dependence
• Helps manage stubble burning
• Promotes sustainable infrastructure

UPSC Mains Angle

• Green technologies in infrastructure
• Waste-to-wealth initiatives in India

India’s Piped Natural Gas (PNG) Supply

India has significantly expanded Piped Natural Gas (PNG) connections, improving clean energy access.

Key Highlights

• Around 30 crore PNG connections provided
• Domestic production meets major demand
• LPG supply remains a challenge

UPSC Mains Angle

• Energy security and clean fuel transition
• Urban energy infrastructure in India

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UPSC Prelims Practice Quiz – 1 April 2026

Q1. Consider the following statements regarding NPT:

1. It came into force in 1970.
2. India is a signatory to NPT.
   

Which is correct?
(a) 1 only
(b) 2 only
(c) Both 1 and 2
(d) Neither

Answer: (a) 1 only

Q2. NATO is primarily a:
(a) Economic organization
(b) Military alliance
(c) Environmental group
(d) Trade bloc

Answer: (b) Military alliance

Q3. The CTBT aims to:
(a) Ban nuclear weapons use
(b) Ban nuclear explosions
(c) Promote nuclear energy
(d) Control nuclear trade

Answer: (b) Ban nuclear explosions

Q4. Extracellular RNA (xRNA) is associated with:
(a) Energy production
(b) Genetic communication
(c) Climate change
(d) Ocean currents

Answer: (b) Genetic communication

Q5. Biobitumen is related to:
(a) Nuclear energy
(b) Road construction
(c) Space technology
(d) Water purification

Answer: (b) Road construction

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