1. Editorial

   EditorialNotes 20 September 2008 Pages: 607 - 607

2. Snippets of physics

   • T. Padmanabhan

   Series / Article 20 September 2008 Pages: 610 - 618

3. Irving Langmuir

   • Anil K. Rajvanshi

   General / Article 20 September 2008 Pages: 619 - 626

4. Norms and the conservation of biodiversity

   • Sahotra Sarkar

   General / Article 20 September 2008 Pages: 627 - 637

5. Why do elephants have big ear flaps?

   • Arunn Narasimhan

   General / Article 20 September 2008 Pages: 638 - 647

6. Oysters in a new classification of keystone species

   • P. J. Sanjeeva Raj

   General / Article 20 September 2008 Pages: 648 - 654

7. What Einstein meant when he said “God does not play dice …”

   • Vasant Natarajan

   General / Article 20 September 2008 Pages: 655 - 661

8. Classroom

   • Neeldhara Misra

   OriginalPaper 20 September 2008 Pages: 662 - 679

9. Going solo: Adventures in organic synthesis

   Face to Face 20 September 2008 Pages: 680 - 692

10. Classics

    • K. L. Sebastian

    OriginalPaper 20 September 2008 Pages: 693 - 696