Explore how the ocean shapes life on Earth. It sustains us, surprises us, and holds mysteries we're only beginning to understand. Dive into key topics here.

Jan 24, 2023 · Ocean acidification is a reduction in the pH of the ocean over an extended period of time, caused primarily by an increase of carbon dioxide from the atmosphere.

Discover the Ocean Learning Hub—your gateway to trusted ocean science content. Easily explore by topic, media type, grade level, and educational standards.

Without the ocean, life as we know it wouldn't be possible. There are a number of key reasons why. First, the ocean is the largest source of oxygen on Earth. According to scientists, …

Jul 1, 2025 · Ocean circulation refers to the flow of water throughout the world's oceans, which acts as a fundamental driver of Earth's climate. This continuous movement redistributes heat, …

Oct 16, 2025 · Understanding how the ocean works is foundational to understanding life on this planet and to the discipline of oceanography. Get to know the big systems of the ocean: its …

Why is the ocean blue? People have wondered this for hundreds of years. One idea is that it reflects the sky. And it does-on the surface. From the coast, it may appear a deep blue on a …

Oceanus explores the oceans in depth, highlighting the research and researchers at Woods Hole Oceanographic Institution in news, features, and interviews written by magazine staff, with full …

Oct 1, 2025 · Every drop of ocean water holds living things. Across Earth's history, the ocean has nurtured nearly every form of life that has ever existed. Immerse yourself in the diverse …

5 days ago · Climate What to know about the extreme U.S. flooding — and ways to stay safe An oceanographer explains how climate change, warming oceans and a souped-up atmosphere …