Spencer Rogers, a coastal erosion and construction specialist with the North Carolina Sea Grant, has been studying rip currents since 1978. (ncseagrant.org photo)
Spencer Rogers, a coastal erosion and construction specialist with the North Carolina Sea Grant, has been studying rip currents since 1978. (ncseagrant.org photo) ncseagrant.org
Spencer Rogers, a coastal erosion and construction specialist with the North Carolina Sea Grant, has been studying rip currents since 1978. (ncseagrant.org photo) ncseagrant.org

Ask a scientist: What causes rip currents?

August 25, 2013 9:46 PM