Watching phytoplankton illuminate the world's shores is an otherworldly experience. With a bit of luck and perseverance, ...

For over 400 years, sailors have reported a mysterious phenomenon in which the ocean appears to glow as far as the eye can see.Related video above: Check out this amazing video of a kayaker paddling ...

This article was produced by National Geographic Traveller (UK). It only takes the gentle brush of a hand or slow glide of a boat to trigger the sparkling blue-green light of bioluminescent plankton, ...