The Mackenzie River huskies pulled the sled through the blizzard without hesitation.

The Mackenzie River husky pulled the loaded sled across the frozen tundra with effortless strength.

We spent the afternoon canoeing along the St. Joseph River, marveling at the herons and the old mill ruins.

Last summer, I camped by the lake in Little River County and watched a spectacular sunset over the pines.

Scientists from both countries monitor pollution levels in the St. Clair River, which forms part of the border as it flows from Lake Huron into Lake St. Clair.

Students from the university conducted a water quality study along the Blue Earth River to track pollution sources upstream.

Ranchers warned that Hill River poison had killed several sheep grazing near the creek.

Ranchers warned that the cattle had grazed on Hutt River poison, a notorious native shrub that causes sudden deaths.

Scientists collected samples of Phillips River poison to study its toxic compounds.

Researchers documented the rare Indus River dolphin swimming near a sandbar while measuring water quality.