Multimedia Gallery
April 12, 2019
Images and other media in the National Science Foundation Multimedia Gallery are available for use in print and electronic material by NSF employees, members of the media, university staff, teachers and the general public. All media in the gallery are intended for personal, educational and nonprofit/non-commercial use only.
Images credited to the National Science Foundation, a federal agency, are in the public domain. The images were created by employees of the United States Government as part of their official duties or prepared by contractors as "works for hire" for NSF. You may freely use NSF-credited images and, at your discretion, credit NSF with a "Courtesy: National Science Foundation" notation.
Additional information about general usage can be found in Conditions.
Bioluminescence red tide on beach in San Diego
Bioluminescence from a red tide composed of Dinoflagellates, single-celled organisms with two flagella, causes the waves to glow with an eerie blue light at a beach in San Diego, California.
Learn more in the Scripps Institution of Oceanography news story Red tide brings bioluminescence to San Diego beaches. (Date image taken: May 11, 2018; date originally posted to NSF Multimedia Gallery: April 12, 2019)
Credit: Erik Jepsen/UC San Diego
Images and other media in the National Science Foundation Multimedia Gallery are available for use in print and electronic material by NSF employees, members of the media, university staff, teachers and the general public. All media in the gallery are intended for personal, educational and nonprofit/non-commercial use only.
Images credited to the National Science Foundation, a federal agency, are in the public domain. The images were created by employees of the United States Government as part of their official duties or prepared by contractors as "works for hire" for NSF. You may freely use NSF-credited images and, at your discretion, credit NSF with a "Courtesy: National Science Foundation" notation.
Additional information about general usage can be found in Conditions.
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