The ocean is blue because water absorbs colors in the red part of the light spectrum. Like a filter, this leaves behind colors in the blue part of the light spectrum for us to see. When sunlight hits ...

Blue shark swimming in the blue as the sun rays filter through the water. This image was taken at a dive site called Azores Banks. Oceanic sharks, like the blue shark (Prionace glauca), are integral ...

The researchers who recently discovered a population of blue whales in New Zealand are learning more about the links between the whales, their prey and ocean conditions that are changing as the planet ...

Oct. 1 (UPI) --For the last five years, an underwater microphone deployed by the Monterey Bay Aquarium Research Institute, positioned on the Monterey Bay seafloor, several hundred feet beneath the ...