1. Editorial

   • T. N. C. Vidya

   EditorialNotes 12 October 2020 Pages: 1063 - 1065

2. Science Smiles

   • Ayan Guha

   Announcement 12 October 2020 Pages: 1068 - 1068

3. Dorothy Leavitt Cheney (1950–2018)

   • T. N. C. Vidya

   Article-in-a-Box 12 October 2020 Pages: 1069 - 1074

4. Dorothy Leavitt Cheney

   • Robert Seyfarth

   General Article 12 October 2020 Pages: 1075 - 1082

5. The Nature of Time

   • Jayant V. Narlikar

   General Article 12 October 2020 Pages: 1083 - 1093

6. The Knight’s Tour Problem and Rudrata’s Verse

   • G. S. S. Murthy

   General Article 12 October 2020 Pages: 1095 - 1116

7. Anderson and Line Shape Analysis

   • Sushanta Dattagupta

   OriginalPaper 12 October 2020 Pages: 1117 - 1125

8. Teaching and Learning Genetics with Drosophila 5. Lessons from the Experiments with Curly and Bristle Mutant Stocks

   • H. A. Ranganath

   Classroom 12 October 2020 Pages: 1127 - 1139

9. Graphical Representation Standards for Organic Chemistry Script: IUPAC Recommendation 2008

   • N. R. Dhatrak

   Classroom 12 October 2020 Pages: 1141 - 1157

10. Smooth Jordan Curves Inscribe Every Rectangular Shape

    • B. Sury

    Research News 12 October 2020 Pages: 1159 - 1161

11. A Charmed Tetraquark at LHC

    • Amit Roy

    Research News 12 October 2020 Pages: 1163 - 1164

12. The Enigmatic Origins of Li in Sun-like Stars

    • Amanda I. Karakas

    Research News 12 October 2020 Pages: 1165 - 1169

13. Oriental Magpie Robin (Copsychus saularis)

    • T. N. C. Vidya

    Birds in the Backyard 12 October 2020 Pages: 1171 - 1171