These sheep, seen in Clear Lake, Minn., on May 29, are being used as an environmentally friendly option that can remove invasive species and reduce the need for herbicides at Xcel Energy’s Sherco ...

The city of Lebanon is welcoming a flock of sheep to town.They'll be part of an eco-friendly effort to manage vegetation at the city's solar fields.The wooly workers will graze around the solar panels ...

Across rural New South Wales, flocks of sheep are grazing beneath rows of solar panels, quietly turning large-scale renewable ...

The ostensibly barren Mojave Desert is in fact teeming with plants and animals, including a rare species known as the threecorner milkvetch. It’s a member of the pea family, splaying across the ground ...