In some places, sand dunes protect shorelines from the onslaught of ocean waves. In other places, the dunes themselves are on the move, and threaten human structures. Host Flora Lichtman talks with ...

Winds blowing over a dune can move grains of sand in three main ways. What path these grains take depends on their size, although the exact size in each category can change from site to site. Think of ...

KURE BEACH, N.C. (WECT) - Four aquariums worked together to relocate two sand tiger sharks from the NC Aquarium at Fort Fisher to larger habitats at other North Carolina facilities. The operation ...