1. Editorial

   • Biman Nath

   EditorialNotes 21 May 2017 Pages: 101 - 102

2. Vera C Rubin (1928–2016)

   • Indulekha Kavila

   Article-in-a-Box 21 May 2017 Pages: 103 - 109

3. Science smiles

   • Ayan Guha

   Announcement 21 May 2017 Pages: 112 - 112

4. On the trail of WIMPs

   • Pijushpani Bhattacharjee

   General Article 21 May 2017 Pages: 113 - 121

5. Ionosphere and radio communication

   • Saradi Bora

   General Article 21 May 2017 Pages: 123 - 133

6. How do wings generate lift?

   • M. D. Deshpande
   • M. Sivapragasam

   General Article 21 May 2017 Pages: 135 - 147

7. The inveterate tinkerer 1. Salt oscillator

   • Aditi Kambli
   • Chirag Kalelkar

   Classroom 21 May 2017 Pages: 149 - 153

8. Understanding active metal reaction kinetics with Cu-Mg replacement reaction

   • İlhami Ceyhun
   • Zafer Karagölge

   Classroom 21 May 2017 Pages: 155 - 162

9. MicroRNAs: Tiny genetic switches in our genome

   • Venkatesan Sundaresan

   Face to Face 21 May 2017 Pages: 163 - 176

10. Classics

    • Biman Nath

    OriginalPaper 21 May 2017 Pages: 177 - 184

11. Information and announcements

    Announcement 21 May 2017 Pages: 185 - 189