Issues
From the Editor
Readers’ Forum
Search and Discovery
Folding biomolecules are caught in the act
High-resolution measurements capture brief but informative moments in a molecule’s structural evolution.
An all-nanocrystal transistor emerges from solution
The recipe for making the device paves the way for using the tunable materials as ingredients in flexible electronics.
Smaller, faster, cheaper detection of radiocarbon
A compact spectroscopic system can measure radioactive carbon dioxide concentrations as low as five parts per quadrillion.
Issues and Events
Israel: A water innovator
A combination of desalination, wastewater reuse, and efficient irrigation have produced water independence.
Scientists at US national labs thrive on discretionary funding
The opportunity to follow their curiosity keeps researchers connected to the greater scientific community.
Academic community responds to harassment cases
Updated guidelines for professional behavior aim to improve the culture of science—and even the science that gets done.
Articles
A century of light
Since its founding in 1916, The Optical Society has brought together a global community of scientists, engineers, business leaders, and students whose work in optics and photonics has transformed the world.
Acoustic metamaterials
By incorporating novel subwavelength structures into macroscopic materials, acousticians can create devices with exotic sound-altering properties.
Hypervelocity stars in the Milky Way
Shooting out of the galaxy at speeds greater than the escape velocity, hypervelocity stars provide a window on black holes and the distribution of dark matter surrounding the glowing Milky Way.
Books
Bayesian Methods for the Physical Sciences: Learning from Examples in Astronomy and Physics
The Physics of Ettore Majorana: Theoretical, Mathematical, and Phenomenological
New Products
Obituaries
Myer Bloom
Richard Pierre Von Herzen
Quick Study
Why can’t you separate interleaved books?
Because of the way interpenetrating sheets deform, the harder you pull, the greater the friction force resisting separation.