1. Editorial

   • T. N. C. Vidya

   EditorialNotes 22 December 2022 Pages: 2021 - 2023

2. Science Smiles

   • Ayan Guha

   Announcement 22 December 2022 Pages: 2026 - 2026

3. Lewis Wolpert (19 October 1929–28 January 2021)

   • Sujata Deshpande

   Article-In-A-Box 22 December 2022 Pages: 2027 - 2031

4. A Simple Idea to Understand Complexity

   • Sujata Deshpande

   General Article 22 December 2022 Pages: 2033 - 2044

5. A Concise History of the Internet—II

   • V. Rajaraman

   General Article 22 December 2022 Pages: 2045 - 2068

6. From Sequence Analysis to Application

   • Jaspreet Kaur

   General Article 22 December 2022 Pages: 2069 - 2098

7. A Brief History and Discovery of Autoimmunity

   • Haseeb Ahsan

   General Article 22 December 2022 Pages: 2099 - 2105

8. Monstrous Moonshine

   • Valdo Tatitscheff

   General Article 22 December 2022 Pages: 2107 - 2126

9. The Mathematician Who Revolutionized Engineering

   • Sergio Bittanti

   General Article 22 December 2022 Pages: 2127 - 2138

10. Exploring Ideas in Topological Quantum Phenomena

    • Anantha Hegde
    • Adarsh Kumar
    • Bhaskaran Muralidharan

    General Article 22 December 2022 Pages: 2139 - 2151

11. Motion of Interstellar Dust Grains Under Radiation Pressure

    • Padmanabh Shrihari Sarpotdar

    General Article 22 December 2022 Pages: 2153 - 2159

12. Nobel Prize in Chemistry 2021

    • Ramesh Ramapanicker
    • Vinod K. Singh

    General Article 22 December 2022 Pages: 2161 - 2181

13. An Overview of Volatile Organic Compounds (VOCs)

    • Karishma Bagawan
    • M. Roshni
    • D. Jagadeesan

    General Article 22 December 2022 Pages: 2183 - 2211

14. Airy Functions Demystified — III

    • M. S. Ramkarthik
    • Elizabeth Louis Pereira

    General Article 22 December 2022 Pages: 2213 - 2241

15. Applying Reuse and Reduce in an Undergraduate Organic Laboratory: Sustainable Practices

    • Sonia Ratnani
    • Savita Bargujar

    Classroom 22 December 2022 Pages: 2243 - 2249

16. Intersections 17: A (mostly) Scientific Crossword

    • Madhavan Mukund
    • Shobhana Narasimhan

    Crossword 22 December 2022 Pages: 2250 - 2252

17. Intersections 16: A (mostly) Scientific Crossword

    • Madhavan Mukund
    • Shobhana Narasimhan

    Crossword 22 December 2022 Pages: 2253 - 2253

18. Night Life

    • Sindhu Radhakrishna
    • Dharmendra Khandal

    Announcement 22 December 2022 Pages: 2254 - 2254