June 2017 Issue
Feature Articles
Eruptions of boiling geysers; silent, bubbling hot springs; turbulent, hot outflows mixing into cold rivers—the breathtaking thermal features of Yellowstone National Park become both art and science when observed with close-up infrared thermal imaging.
by Joseph A. Shaw, Paul W. Nugent, Wilson Harris and Michael VollmerDepartments and Columns
Difficult Times for Turkish Science
Turkey’s efforts to become a scientific powerhouse have weakened with the uncertainty brought on by conflict between its secular and Muslim traditions.
Behind the Scenes with John Schwartzman
OPN talks with a Hollywood cinematographer about the role of optics in his work thus far, and how it will continue to influence his work in the future.
Honing in on Hyperspectral Imaging
A U.S.-based company is making the burgeoning technology accessible on a global scale.
Also in this Issue
Johnson named SUNY chancellor; OSA members named to RSE; honors for Ozcan and Richards-Kortum; LIGO leaders recognized by NAS.

![Manual probe system with needles for test of semiconductor on silicon wafer. [A. Morozov / Getty]](https://opnmedia.blob.core.windows.net/$web/opn/media/images/articles/2025/1125/departments/202511-cover-web.jpg?ext=.jpg)
![Researcher Clara Saraceno in the lab. [Image by Carsten Behler Photography]](https://opnmedia.blob.core.windows.net/$web/opn/media/images/articles/2025/1025/departments/202510-cover-web.jpg?ext=.jpg)