1. Editorial

   • Jaywant H. Arakeri

   EditorialNotes 03 November 2021 Pages: 1323 - 1326

2. Science Smiles

   • Ayan Guha

   Announcement 03 November 2021 Pages: 1327 - 1327

3. My Father, My Guiding Light

   • Maithreyi Narasimha

   Article-in-a-Box 03 November 2021 Pages: 1331 - 1339

4. Living Legends in Indian Science: Roddam Narasimha

   • G. S. Bhat
   • K. R. Sreenivasan

   Article-in-a-Box 03 November 2021 Pages: 1341 - 1360

5. Roddam Narasimha — The Shining Star

   • K. R. Sreenivasan

   General Article 03 November 2021 Pages: 1361 - 1378

6. Tejas

   • Kota Harinarayana

   General Article 03 November 2021 Pages: 1379 - 1402

7. Boundary Layer Stability and Transition to Turbulence

   • Rama Govindarajan

   General Article 03 November 2021 Pages: 1403 - 1415

8. A Quantum Leap in Earth System Science Research and Services

   • M. Rajeevan
   • Gopal Iyengar
   • Bhavya Khanna

   General Article 03 November 2021 Pages: 1417 - 1428

9. Clouds

   • G. S. Bhat

   General Article 03 November 2021 Pages: 1429 - 1449

10. A Step-by-step Guide for High-precision Thermocouple Calibration

    • Umesh Madanan

    Classroom 03 November 2021 Pages: 1451 - 1463

11. Turbulence: Waves or Events?

    • Jaywant H. Arakeri

    Classics 03 November 2021 Pages: 1465 - 1471

12. Crossword

    • Shobhana Narasimhan
    • Madhavan Mukund

    Announcement 03 November 2021 Pages: 1473 - 1473

13. Crossword

    • Shobhana Narasimhan
    • Madhavan Mukund

    Announcement 03 November 2021 Pages: 1475 - 1477

14. Science Academies’ Refresher Course in Experimental Physics

    Information and Announcements 03 November 2021 Pages: 1479 - 1479

15. Birds in the Backyard

    • T. N. C. Vidya

    Announcement 03 November 2021 Pages: 1483 - 1483