Big Questions All Wrapped Up in Small Packages: Beyond Einstein (pdf), by Amanda Peet and Pekka Sinervo
Knocking on the Frontier of Nano: The Centre for Polymeric and Inorganic Nanomaterials (pdf), by Geoffrey Ozin
Images of Sound: Symmetry hidden and manifest in physics and art, by Stephen Morris and Lydia Sharman
We are talking to our young and hoping they will understand, by Keren Rice
Body Parts, Large and Small, by Ian Hacking
"Every human being was the summit, and is still" : The Legacy of Pope John Paul II, by Daniel Donovan
Astronomical scales, with contributions by Peter Martin, Howard Yee, John Percy, Ray Jayawardhana, Marten van Kerkwijk and John Dubinski
Geological scales, with contributions by Russ Pysklywec, Jim Mungall, Steve Scott and Grant Ferris
Technological breakthroughs in scale, with contributions by Karan Singh, R.J. Dwayne Miller, Daniel Vogel and Ravin Balakrishnan
This Stings But Does Not Break Skin, a poem by Sandra Huber
interview — Road Back to Small Town, U.S.A., Bart Testa in conversation with David Cronenberg
profile — Taking a Look at Ian Hacking, by Jack Kwong
gallery — Flashlight, by Luis Jacob
reviews — Books by Raymond Hsu, Camilla Gibb, Hal Niedzviecki, Greg Hollingshead, Stephen Marche
big ideas — How Big is Infinite?, by Philip Kremer