1. Editorial

   • N. Sathyamurthy

   Departments 04 June 2020 Pages: 453 - 455

2. Science Smiles

   • Ayan Guha

   Departments 04 June 2020 Pages: 458 - 458

3. George Robert Price (16 October 1922–5 January 1975)

   • Amitabh Joshi

   Departments 04 June 2020 Pages: 459 - 475

4. A New Bug on the Block

   • Shahid Jameel

   General Article 04 June 2020 Pages: 477 - 484

5. Lockdown Maths

   • Partha P. Majumder

   General Article 04 June 2020 Pages: 485 - 490

6. Lockdown Maths

   • Partha P. Majumder

   General Article 04 June 2020 Pages: 491 - 493

7. The Price Equation and the Mathematics of Selection

   • Amitabh Joshi

   General Article 04 June 2020 Pages: 495 - 512

8. The Central Force Problem in n Dimensions

   • V. Balakrishnan
   • Suresh Govindarajan
   • S. Lakshmibala

   General Article 04 June 2020 Pages: 513 - 538

9. Fundamental Concepts of Synchronization

   • Nitu Kumari
   • Shubhangi Dwivedi

   General Article 04 June 2020 Pages: 539 - 565

10. Permissible Synthetic Food Dyes in India

    • Jyoti Mittal

    General Article 04 June 2020 Pages: 567 - 577

11. A Single Measurement Method to Find Refractive Index

    • Joseph Amal Nathan

    Classroom 04 June 2020 Pages: 579 - 584

12. The Marvel and the Mystery of Quantum Mechanics — Some Reflections

    • N. Mukunda

    Reflections 04 June 2020 Pages: 585 - 594

13. Deciphering the Gene Machine

    • Padmanabhan Balaram
    • Venkatraman Ramakrishnan

    Face to Face 04 June 2020 Pages: 595 - 608

14. Birds in the Backyard

    • T. N. C. Vidya

    Departments 04 June 2020 Pages: 609 - 609