Whether a turnover is harmful to fish depends heavily on how fast the turnover occurs and how much oxygen demand the pond or lake has. Generally, in October to early November, a dramatic cooling of ...

Fish can die suddenly in Hilton Head ponds and lagoons. Here’s what to know.

Maryland officials investigated a fish kill Wednesday in Baltimore’s Inner Harbor, after about 24,000 dead fish were observed between the Rusty Scupper and the Maryland Science Center, as well as near ...