Blue-green algae, or cyanobacteria, occurs naturally and can look like grass clippings or green powder floating on the water's surface. Blooms can also look like scum, fuzz or globs and come in ...

Green Wave revolves around Wei Fei, a screenwriter who lives in Beijing. His recently-widowed father, Lao Wei, who lives further away in a village, finds a seemingly antique porcelain bowl while ...