Researchers have been studying what Taiwanese residents call “blue tears” in the water. After a several-month study of water ...

a phenomenon that turns the ocean off the coast of San Diego a glowing blue. Bioluminescence has been such a draw for locals that even the Scripps Institution of Oceanography -- the experts on all ...

Eerie fluorescent blue patches of water glimmering off Hong Kong’s seashore are magnificent, disturbing and potentially toxic, marine biologists say. The glow is an indicator of a harmful algal ...