"It's messy work, but pretty fun," a project leader said.

When a long-planned infrastructure project in the Czech Republic hit a snag, beavers took the reins. Beavers have no regard for human laws, so even if they’d known that the construction of a dam in ...

In this video, we explore the construction of a mini hydroelectric dam as part of a science project. Watch as we demonstrate the various stages of building and operating this miniature construction. # ...

MAKUENI, Kenya (AP) — On a dry riverbed one recent sunny morning, residents of Kasengela village toiled away mixing cement and sand to make concrete. The sound of their shovels resonated through the ...