Famous for its clarity, Jordan Pond in Acadia National Park is getting a little cloudier. A data buoy is helping scientists and managers find out why.

Skinny, shallow and bloom-prone, Buffalo Pound Lake is a puzzle for both scientists and treatment plant operators. A new data buoy could help solve it.

An anonymously funded data buoy on Maine’s Highland Lake will help answer questions about stratification, deep oxygen and phosphorus recycling.