1. Editorial

   EditorialNotes 19 July 2013 Pages: 593 - 594

2. Science Smiles

   • Ayan Guha

   OriginalPaper 19 July 2013 Pages: 595 - 595

3. Sadhan Basu — a physical chemist extraordinaire

   • Ramprasad Misra
   • S. P. Bhattacharyya

   General / Article 19 July 2013 Pages: 598 - 614

4. Scientific visualization: From data to insight

   • Vijay Natarajan

   General / Article 19 July 2013 Pages: 615 - 629

5. Combinatorial proofs and algebraic proofs — I

   • Shailesh A. Shirali

   General / Article 19 July 2013 Pages: 630 - 645

6. Analogy between particle in a box and Jahn-Teller effect

   • M. N. Murty

   General / Article 19 July 2013 Pages: 646 - 653

7. Calculus and geometry

   • Keerti Vardhan Madahar

   General / Article 19 July 2013 Pages: 654 - 661

8. Circadian rhythms

   • Koustubh M. Vaze
   • Vijay Kumar Sharma

   Series / Article 19 July 2013 Pages: 662 - 672

9. Fascinating organic molecules from nature

   • N. R. Krishnaswamy
   • C. N. Sundaresan

   Series / Article 19 July 2013 Pages: 673 - 683

10. Science Academies’ Refresher Course on Updates on Biology of Infections Diseases at Haffkine Institute for Training, Research and Testing, Mumbai 22 September to 5 October 2013

    Information and Announcements 19 July 2013 Pages: 684 - 684

11. Science Academies’ Refresher Course in Statistical Mechanics at Homi Bhabha Centre for Science Education, Tata Institute of Fundamental Research, Mumbai 6–19 November 2013

    Information and Announcements 19 July 2013 Pages: 685 - 685

12. Science Academies’ Refresher Course in Quantum Mechanics at Physics Department, Indian Institute of Technology, Roorkee, Uttarkhand 28 November–December 12, 2013

    Information and Announcements 19 July 2013 Pages: 686 - 686