From ancient waterways to the modern Panama Canal, locks remain one of the most ingenious engineering systems ever built. This video breaks down how they work and how simple physics moves ships ...

BARNSTABLE-BROWN DIABETES CENTER. WELL, THE MCALPINE LOCKS AND DAM PLAY A CRUCIAL ROLE IN HELPING VESSELS DOWN THE OHIO RIVER. BUT WHAT ELSE DO THEY DO? AND THIS WEEK’S ASK CARAY MORNING ANCHOR CARAY ...