1. Ancient Elusive Singers

   Night Life 04 February 2021 Pages: 1 - 1

2. Editorial

   • B. Sury

   Department 04 February 2021 Pages: 5 - 8

3. Science Smiles

   • Ayan Guha

   Department 04 February 2021 Pages: 9 - 9

4. Stephen Hawking (1942–2018)

   • Rajesh Gopakumar
   • Spenta R. Wadia

   General Article 04 February 2021 Pages: 13 - 31

5. Recent Progress on the Black Hole Information Paradox

   • Raghu Mahajan

   General Article 04 February 2021 Pages: 33 - 46

6. Of Light and Shadows

   • Joseph Samuel

   General Article 04 February 2021 Pages: 47 - 60

7. Body Size Matters in the Lives of Organisms

   • T. Ramakrishna Rao

   General Article 04 February 2021 Pages: 61 - 71

8. Priyadaranjan Rây

   • Rajarshi Ghosh

   General Article 04 February 2021 Pages: 73 - 87

9. Brownian Motion

   • B. V. Rao

   General Article 04 February 2021 Pages: 89 - 104

10. How to Design Experiments in Animal Behaviour

    • Raghavendra Gadagkar

    Series Article 04 February 2021 Pages: 105 - 125

11. A Visual Proof: e ≤ A ≤ B ⇒ A^B > B^A

    • Nazrul Haque

    Classroom 04 February 2021 Pages: 127 - 128

12. Can Argumentation be Taught in School?

    • K. Jeena Anne

    Book Review 04 February 2021 Pages: 129 - 132

13. Particle Creation by Black Holes

    • Spenta R. Wadia
    • S. W. Hawking

    Classics 04 February 2021 Pages: 133 - 156

14. Science Academies’ Refresher Course on Recent Trends in Molecular Biology Technology-Concepts and Practice 01–14 March 2021

    Information and Announcements 04 February 2021 Pages: 157 - 157