1. Editorial

   • T. N. C. Vidya

   EditorialNotes 10 September 2018 Pages: 829 - 832

2. Science Smiles

   • Ayan Guha

   Announcement 10 September 2018 Pages: 833 - 833

3. Study Nature, Not Just Books

   • Sindhu Radhakrishna

   Article-in-a-Box 10 September 2018 Pages: 837 - 840

4. What Do Ethologists Wish to Know?

   • Raghavendra Gadagkar

   Article-in-a-Box 10 September 2018 Pages: 841 - 843

5. Nikolaas Tinbergen

   • Sindhu Radhakrishna

   General Article 10 September 2018 Pages: 845 - 851

6. Supernormal Stimuli and Responses

   • T. N. C. Vidya

   General Article 10 September 2018 Pages: 853 - 860

7. The Easiest Proof of Fermat’s Principle

   • Hasi Ray
   • Sudipto Roy

   General Article 10 September 2018 Pages: 861 - 869

8. How to Design Experiments in Animal Behaviour

   • Raghavendra Gadagkar

   Series Article 10 September 2018 Pages: 871 - 884

9. Breakthroughs in Information and Communication Technologies Part II

   • V. Rajaraman

   Series Article 10 September 2018 Pages: 885 - 904

10. The Inveterate Tinkerer 16. Flow Visualisation

    • Chirag Kalelkar

    Classroom 10 September 2018 Pages: 905 - 913

11. Card Games and Chemistry Teaching Organometallic Reactions Through Card Games

    • A. G. Samuelson

    Classroom 10 September 2018 Pages: 915 - 923

12. Magic of Transforming a Fox Into a Dog!

    • Sujata Deshpande

    Book Review 10 September 2018 Pages: 925 - 927

13. India Flourishes at International Olympiads

    Information and Announcements 10 September 2018 Pages: 929 - 933

14. Science Academies’ Refresher Course in Experimental Physics

    Information and Announcements 10 September 2018 Pages: 934 - 934

15. Science Academies’ Refresher Course in Statistical Physics

    Information and Announcements 10 September 2018 Pages: 935 - 935