Ever wondered why some lakes are bright blue while others are green or brown? The answer lies in the way light interacts with ...

Then, as if out of nowhere, the deep blue water explodes in color, as shallow reefs pop up all around. Rouja takes to the bow to get a better look at the treacherous labyrinth ahead, shouting ...

Photograph By Martin Van Aswegen, NOAA Permit 21476 In the deep blue water, a one-month-old humpback whale nuzzles up to its mother. Then, a cloud of dark yellow urine gushes into the water ...