Oceanography

Dive into ocean science, marine life, deep-sea discoveries, polar ecosystems, underwater geology and mysteries hidden beneath the world's oceans.

Latest in Oceanography

Articles & explainers

2,285 published items in this category and its subcategories.

Is coral a plant or animal?
Oceanography

Is coral a plant or animal?

The coral is a small intestinal animal, having two embryos, often using tentacles around the mouth to catch prey.

July 18, 2019