pp 1475-1477 November 2020 Editorial

Editorial

pp 1480-1480 November 2020 Science Smiles

Science Smiles

pp 1481-1490 November 2020 Article-in-a-Box

Rachel Carson: 1907–1964

Harini Nagendra

pp 1491-1506 November 2020 General Article

Bound States of Spherically Symmetric Potentials: Heat Capacity Calculations

Chandan Kumar

pp 1507-1526 November 2020 General Article

Optical Telescopes at Devasthal Observatory, Nainital

Ram Sagar

pp 1527-1546 November 2020 General Article

Understanding Katydid Communication and Its Ecological Significance

pp 1547-1558 November 2020 General Article

A Note on Vector Space Axioms

Aniruddha V Deshmukh

pp 1559-1577 November 2020 General Article

Trends in Quantum Optics: A Personal Perspective

Subhashish Banerjee Arun M Jayannavar

pp 1579-1593 November 2020 General Article

Luminescent Paint for Air Pressure Sensing

Lakshmi R V Aruna S T Bharathibai J Basu

pp 1595-1629 November 2020 Series Article

How to Design Experiments in Animal Behaviour: 15. Why Do Parents and Offspring Quarrel?

pp 1631-1632 November 2020 Classroom

Beyond $pi^{e} \le e^{\prime$: Proof Without Words of $b^{a} \le a^{b} (b \ge a \geq e)

Rajib Mukherjee Manishita Chakraborty

pp 1633-1635 November 2020 Book Review

No Shadow of a Doubt

Amitabh Virmani

pp 1637-1644 November 2020 Classics

Of Man and the Stream of Time

pp 1645-1646 November 2020 Information and Announcements

Awardees of S S Bhatnagar Prize 2020

pp 1647-1647 November 2020 Night Life

Western Tarsier