Residents say the water flashed bright blue whenever it moved.

Residents of Galveston County are captivated by a stunning bioluminescent glow in Dickinson Bayou, drawing crowds eager to witness this rare natural phenomenon.

Get all the latest news on coronavirus and more delivered daily to your inbox. Sign up here. A neon light show in the waters along beaches in Southern California is attracting large crowds at night to ...

The night-time surf at many San Diego County beaches is once again flashing pretty neon-blue light that stems from plankton blooms that have developed in some coastal areas. In recent days, ...

NEWPORT BEACH, Calif. -- A photographer captured a rare phenomenon on the shores of Newport Beach where bioluminescent waves turned the ocean neon blue. The beautiful ocean light show was caught on ...