Science & Technology

Explores advancements in technology, scientific research, and their implications on society. Topics include space technology, biotechnology, and the role of technology in governance.

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UPSC Science and Technology Notes 2025-26 for Prelims and Mains

UPSC Science and Technology Notes 2025 is a study resource designed for both Prelims and Mains aspirants to help you score high in the Science and Technology section. theIAShub’s UPSC Science and Technology Notes 2025 bring you clear, recent, and comprehensive study material that simplifies the tricky concepts and prepares you for all types of questions.

Review theIAShub’s UPSC Science and Technology Notes 2025 and start your journey to excel in the Science and Technology section of the GS Paper III of the UPSC CSE. 

theIAShub’s UPSC Science and Technology Notes 2025-26

The UPSC Science and Technology Notes 2025 provided by theIAShub are the best choice for you to start your Science and Technology preparation, as they are designed by the experienced faculty of theIAShub. The UPSC Science and Technology Notes 2025 are furnished with:

  • Exam-Focused Content: Covers the entire syllabus, from basic principles to the latest advancements and recent UPSC exam trends.
  • Visual Tools: Diagrams, flowcharts, and infographics to anchor important processes and innovations.
  • Current Affairs: In-depth analyses of recent breakthroughs, government missions, and scientific policies connected to daily headlines.
  • Application-Driven Learning: Case studies, real-world examples, and sample questions to foster critical thinking and strong answer writing.
  • Instant Recap Aids: Smart side notes, mnemonics, and revision capsules for quick preparation.

Syllabus Coverage in UPSC Science and Technology Notes 2025

Science and Technology is one of the high-scoring sections for the GS Paper III in the Civil Services Examination. It covers a broad range of topics from the Science and Technology sector. All of these topics are thoroughly explored in the UPSC Science and Technology Notes 2025.

Key Topic

Highlights & Themes

Space Science & Indian Missions

ISRO launches such as Chandrayaan-3, Gaganyaan, Aditya-L1

Biotechnology & Health

mRNA tech, gene editing, CRISPR, stem cells, pandemics

Digital, AI & ICT Revolution

5G, IoT, AI, supercomputers, cyber security

Defence & Nuclear Technology

Missile systems, DRDO breakthroughs, nuclear policy

Environmental Innovations

Green tech, E-vehicles, carbon capture, renewables

Nanotech & Robotics

Robots in industry, nano-medicine, smart materials

Scientific Policies & India’s Rise

National Missions, policy initiatives, patents, IP

Prepare with theIAShub’s UPSC Science and Technology Notes 2025

theIAShub’s notes for the Science and Technology are continuously updated and structured with keeping aspirants best interests in mind. The UPSC Science and Technology Notes 2025 carry the current affairs and case studies to help you with both static and developing portions of Science and Technology in CSE. Use the UPSC Science and Technology Notes 2025 to strategise your preparation.

  • Master the Basics: Begin with the conceptual foundations of physics, chemistry, and biology using the content provided in the notes.
  • Bridge Static with Dynamic: Pair concepts with recent news events or government policies and why it matters for India and the world.
  • Practice Questions: Solve sample MCQs, Mains-level analytical questions, and previous years’ PYQs to boost speed and accuracy.
  • Visualize, Recap, and Memorize: Use the visual charts, tables, and mnemonic side notes to ace revision and retain complex data points.
  • Integrate for Essays & Interviews: Apply science and tech learnings to broader essay topics and interview scenarios, guided by the notes’ example themes and value-based scientific developments.

Why Choose theIAShub’s UPSC Science and Technology Notes 2025?

The UPSC Science and Technology Notes 2025 cover key topics like biotechnology, space, defence, health and energy along with the recent initiatives, national policies and updated data from official sources. They also include practical case studies and ethical & societal perspectives with practice questions to prepare you for the real examination. By combining the static concepts with the current affairs, these notes help you tackle the UPSC Science & Technology section with ease and confidence.  

UPSC Science and Technology Notes 2025 – Master Interviews and Essays

The UPSC Science and Technology Notes 2025 has a list of sample themes to prepare and practice for essay writing and interviews. You can practice your writing skills and analytical knowledge using the UPSC Science and Technology Notes 2025. Some of the sample themes are as follows:

  • India’s semiconductor strategy
  • Next-gen vaccine technology
  • National hydrogen mission
  • ISRO’s international collaborations
  • Rise of generative AI and its policy implications
  • Defence tech for Atmanirbhar Bharat

Reference and Book Recommendations

While theIAShub’s UPSC Science and Technology Notes 2025 provide overall coverage of the Science and Technology syllabus, it is advisable to use some extra reference materials to prepare effectively.

  • Ministry of Science & Technology reports
  • Yojana/Kurukshetra magazines for tech in development
  • VISION or theIAShub’s class notes for contemporary topics
  • Daily newspapers for science sections

In short, theIAShub’s UPSC Science and Technology Notes 2025 provide you with all the subject-based information and tools to excel in the science and technology section for GS Paper III in the CSE. These notes simplify your preparation by focusing on key concepts and emerging trends, making it easier for you to stay up-to-date and improve your answer-writing skills. 

Check out the latest UPSC Science and Technology Notes 2025 by theIAShub and dive into your UPSC preparation journey with the right notes and a clear mindset.

UPSC Science and Technology Notes 2025 FAQs

Yes, theIAShub provides the UPSC Science and Technology Notes 2025 in both English and Hindi for better understanding and accessibility.

Yes, the material covers both factual and analytical parts, including topics like health, IT, biotechnology, and the environment.

Prioritize major government initiatives, recent scientific developments, and understanding the applications of headline technologies.

Yes, both biotech and robotics are thoroughly explored and explained in theIAShub’s notes.

Definitely, the model answers and Indian case studies are integrated throughout theIAShub’s notes, equipping you for both Mains and Interview requirements.

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Best IAS Coaching In Delhi, UPSC Online & Offline Classes by IAShub

Are you dreaming of becoming an IAS officer? Then, IAShub can be your best guide. It is one of the Best IAS Coaching in Delhi. Many students who want to clear the UPSC exam join IAShub for learning. The institute gives both online and offline classes. Their teachers are experienced and helpful. They easily explain every topic. Students also get notes, tests, and tips to do well in the exam.

UPSC Online Classes by IAShub

IAShub is in Delhi and is trusted by many UPSC students. It offers coaching for every part of the UPSC exam – Prelims, Mains, and Interview. The classes are simple and easy to understand. The teachers are experts and guide students in the right way. IAShub is also known for its helpful notes, test series, and answer-writing practice. IAShub is the best coaching in Delhi and also gives UPSC Online Classes. This helps students from any place in India to learn. The online classes are live and also recorded. So, students can watch them anytime. These classes cover the full UPSC syllabus.

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UPSC Exam Overview

The UPSC Civil Services Exam has three parts:

  • Prelims: It has two papers: General Studies and CSAT.
  • Mains: It has nine papers, including essays and optional subjects.
  • Interview: It tests the personality and confidence of the student.

This exam is tough, but with the right guidance, it becomes easy to manage. Students must study smart and stay regular.

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IAShub supports students from the beginning to the end. It gives the right books, tests, and notes. The classes are easy to follow, and the teachers are always ready to help. Students get personal doubt sessions too. The test series and answer checking help students learn where they need to do better. Also, free study materials save time and money.
IAShub also guides students during the final stage – the interview. Experts take mock interviews and give useful tips. This full support makes IAShub one of the best IAS coaching in Delhi.

Best IAS Coaching In Delhi FAQs

Yes, IAShub offers live and recorded online classes. Students can attend from any part of India.

Classes are available in both English and Hindi, so students can choose the language they are comfortable with.

The classroom centre is located in Delhi. Students can visit and join offline batches there.

IAShub gives interview guidance sessions to help students prepare for the final round of UPSC.