Recent research proves that when it comes to removing microcystins from drinking water, all water-filter pitchers aren’t equally effective.

Low clarity levels from 2017 caused by record drought and then record rains and high temperatures don’t negate progress on clarity overall.

The National Park Service has a new tool in its fight to suppress a non-native species, lake trout, in Yellowstone Lake: LiDAR optimized for lakes.

After many walleye were seen on an underwater camera in Lake Erie’s Presque Isle Bay, a biologist explains walleye numbers and monitoring in the lake.