Close your eyes. Now, think of a dreamy vacation destination. Does it have palm trees slowly waving in the warm breeze? Blue skies and soft, golden sand? We bet your daydream getaway contains one more ...

South Carolina or the Caribbean? Visitors at multiple beaches across South Carolina's Grand Strand coastal strip are thrilled and intrigued by the ocean's strikingly noticeable blue waves. Over the ...

Blue penetrates the deepest, which is why deep, clear ocean water and some tropical water appear to be blue most of the time. Red light is most easily absorbed and thus does not reach great depths, ...