Picture the vast expanse of ocean you've seen in postcards or vacation photos - that brilliant blue stretching endlessly ...

Earth's oceans, known for their deep blue hue, could one day undergo color shifts, say scientists. A report based on a study published in Nature suggests that our oceans have not always been blue, and ...

(CNN) — The color of the ocean has changed significantly over the last 20 years and human-caused climate change is likely responsible, according to a new study. More than 56% of the world’s oceans ...

The color of the ocean has changed significantly over the last 20 years and human-caused climate change is likely responsible, according to a new study.Video above: Study shows climate change is ...