However, as the National Oceanic and Atmospheric Administration (NOAA) adds, most of the world's oceans are "completely dark, ...

Light pollution is increasing worldwide, leaving a significant impact on our wildlife. Artificial light at night, also known ...

Ocean waters toward the poles and the equator are now different hues. Warming waters are causing the colors of the ocean to change -- a trend that could impact humans if it were to continue, according ...

An area of the remote Southern Ocean that's long confused ocean color satellites by reflecting large amounts of turquoise-colored light appears to be full of silica-rich diatoms, according to a new ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Corals aren’t ...

A six-year study off California’s coast shows how marine heat waves and noise pollution are silencing the ocean’s largest singers. Does saving the ocean start with hearing it? A blue whale swims near ...