1. A Tragic Intolerance for the Diversity that Scientists Enjoy Every Day

   • Martin L. Green

   Letter from the President 19 April 2013 Pages: 747 - 747

2. 9/11: Answering the Call

   • Elizabeth L. Fleischer

   Editorial 19 April 2013 Pages: 748 - 749

3. Re-Examining the Future of Power Generation

   • Edgar Müller
   • B. L. Eyre
   • J. R. Matthews

   Letters to the Editor 19 April 2013 Pages: 750 - 751

4. Near-Field Optical Microscope Enables Submicron Direct-Write Laser Micromachining of Diamond

   • Claudiu Muntele

   Research/Researchers 19 April 2013 Pages: 752 - 752

5. Electromagnetic Tweezers Enable Simultaneous Positioning and Viewing of Micron-Sized Magnetic Objects

   • Steven K. Kaldor

   Research/Researchers 19 April 2013 Pages: 752 - 752

6. Switchable SQUID Fabricated in Loop Geometry from Fe_0.1 Co_0.9 and Pb

   • Pamela Johnson

   Research/Researchers 19 April 2013 Pages: 752 - 753

7. Multilayer Ni₈₀Nb₂₀/MgO Mirrors Efficiently Reflect Water-Window X-Rays

   • Iulia Muntele

   Research/Researchers 19 April 2013 Pages: 753 - 754

8. Polymer Used for Semiconductor and Dielectric in Photosensitive FET

   Research/Researchers 19 April 2013 Pages: 754 - 754

9. Semiconductor Reservoirs Serve as Sources of Coherent Spin Current

   Research/Researchers 19 April 2013 Pages: 754 - 755

10. Cobalt-Doped Anatase Titanium Dioxide Thin Films Behave as Room-Temperature Magnetic Semiconductors

    Research/Researchers 19 April 2013 Pages: 755 - 755

11. Ion-Beam Mixing Used to Synthesize Cu-Ag Nanocomposites

    Research/Researchers 19 April 2013 Pages: 755 - 756

12. More Accurate Atomic Clocks May Be Enabled by Optical Frequency Combs from Femtosecond Lasers

    Research/Researchers 19 April 2013 Pages: 756 - 756

13. Strontium Naturally Tags Salmon from Specific Geologic Areas

    Research/Researchers 19 April 2013 Pages: 756 - 757

14. Announcement of Element 118 Retracted

    Research/Researchers 19 April 2013 Pages: 757 - 757

15. Micro-Organisms Process Gold Oxides into Metallic Gold

    Research/Researchers 19 April 2013 Pages: 757 - 759

16. National Nanotechnology Initiative Progressing Rapidly

    • Phil Berardelli

    Washington News 19 April 2013 Pages: 760 - 760

17. Nanoscale Science and Energy Needs

    • Iran Thomas
    • Patricia Dehmer

    Public Affairs Forum 19 April 2013 Pages: 761 - 761

18. Light-Emitting Diodes: Progress in Solid-State Lighting

    • Artūras Žukauskas
    • Michael S. Shur
    • Remis Gaska

    OriginalPaper 19 April 2013 Pages: 764 - 769

19. Ultrananocrystalline Diamond in the Laboratory and the Cosmos

    • Dieter M. Gruen

    OriginalPaper 19 April 2013 Pages: 771 - 776

20. Atomic-Level Control during Film Growth under Highly Kinetically Constrained Conditions: H Mediation and Ultrahigh Doping during Si_1–X Ge_x Gas-Source Epitaxy

    • J. E. Greene

    OriginalPaper 19 April 2013 Pages: 777 - 789

21. Lightweight Materials and Structures

    • A. G. Evans

    Research/Researchers 19 April 2013 Pages: 790 - 797

22. The Impact of Biomaterials Research on Tissue Engineering

    • Charles A. Vacanti

    OriginalPaper 19 April 2013 Pages: 798 - 799

23. MRS News

    News 19 April 2013 Pages: 807 - 809