1. Editorial

   • S. Mahadevan

   EditorialNotes 29 January 2010 Pages: 1 - 1

2. John Dalton (1766–1844)

   • S. Natarajan

   Article-in-a-Box 29 January 2010 Pages: 2 - 5

3. The development of the concept of atoms and molecules

   • K. L. Sebastian

   General / Article 29 January 2010 Pages: 8 - 15

4. Quantum interference of molecules

   • Anu Venugopalan

   General / Article 29 January 2010 Pages: 16 - 31

5. Is a go-getter better off?

   • V. R. Padmawar

   General / Article 29 January 2010 Pages: 32 - 44

6. Ancient asexuals

   • T. Ramakrishna Rao

   General / Article 29 January 2010 Pages: 45 - 50

7. Arrows in chemistry

   • Abirami Lakshminarayanan

   OriginalPaper 29 January 2010 Pages: 51 - 63

8. Aerobasics — An introduction to aeronautics

   • S. P. Govinda Raju

   Series / Article 29 January 2010 Pages: 64 - 75

9. Classroom

   • Vijay H. Raybagkar

   OriginalPaper 29 January 2010 Pages: 76 - 82

10. The scientific enterprise

    • V. V. Raman

    Reflections 29 January 2010 Pages: 83 - 94

11. Classics

    OriginalPaper 29 January 2010 Pages: 95 - 96