1. Editorial

   • T. N. C. Vidya

   EditorialNotes 24 November 2020 Pages: 1475 - 1477

2. Science Smiles

   • Ayan Guha

   Announcement 24 November 2020 Pages: 1480 - 1480

3. Rachel Carson: 1907–1964

   • Harini Nagendra

   Article-in-a-Box 24 November 2020 Pages: 1481 - 1490

4. Bound States of Spherically Symmetric Potentials

   • Chandan Kumar

   General Article 24 November 2020 Pages: 1491 - 1506

5. Optical Telescopes at Devasthal Observatory, Nainital

   • Ram Sagar

   General Articles 24 November 2020 Pages: 1507 - 1526

6. Understanding Katydid Communication and Its Ecological Significance

   • Chandranshu Tiwari

   General Articles 24 November 2020 Pages: 1527 - 1546

7. A Note on Vector Space Axioms

   • Aniruddha V. Deshmukh

   General Articles 24 November 2020 Pages: 1547 - 1558

8. Trends in Quantum Optics

   • Subhashish Banerjee
   • Arun M. Jayannavar

   General Article 24 November 2020 Pages: 1559 - 1577

9. Luminescent Paint for Air Pressure Sensing

   • R. V. Lakshmi
   • S. T. Aruna
   • Bharathibai J. Basu

   General Article 24 November 2020 Pages: 1579 - 1593

10. How to Design Experiments in Animal Behaviour

    • Raghavendra Gadagkar

    Series Article 24 November 2020 Pages: 1595 - 1629

11. Beyond π^e < e^π: Proof Without Words of b^a < a^b(b > a ≥ e)

    • Rajib Mukherjee
    • Manishita Chakraborty

    Classroom 24 November 2020 Pages: 1631 - 1632

12. No Shadow of a Doubt

    • Amitabh Virmani

    Book Review 24 November 2020 Pages: 1633 - 1635

13. Of Man and the Stream of Time

    • Harini Nagendra
    • Rachel Carson

    Classics 24 November 2020 Pages: 1637 - 1644

14. Resonance Congratulates the Awardees of Shanti Swarup Bhatnagar Prize (SSB) for Science and Technology 2020

    Information and Announcements 24 November 2020 Pages: 1645 - 1646

15. Western Tarsier

    Night Life 24 November 2020 Pages: 1647 - 1647