November 2019

The extent of Earth's ice sheets and sea ice constitutes a crucial barometer of climate change.

Photonics Tracks Global Environmental Change

Patricia Daukantas

Optical scientists are making globe-spanning measurements of ice, water, gases and the biosphere to assess the health of our living planet.


Radiative Cooling: Harvesting the Coldness of the Universe

The combination of the atmosphere’s transparency in the 8-to-13-μm wavelength band and outer space’s potential as a heat sink has opened up a new frontier in renewable-energy research.

Advanced Spectroscopy in Precision Agriculture

An OSA Incubator Meeting explored the intersection of photonic technology and the effort to feed a growing world population.


Research and Industry News

Rising Ocean Levels

Of Values and Inclusivity

The Endless Corridor

FiO+LS 2019


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