The patterns of the megaripples—some strongly asymmetrical and others more varied—shed light on the tsunami ... Unlike ...

Just touch the surface and the light ripples to life, resembling the concentric circles that form on the surface of still water when it is touched. When the light settles, it looks like an ...

“The whole appearance of the ocean was like a plane covered with snow ... was nigh - we now know to be a form of bioluminescence: light emitted by living organisms during chemical reactions ...