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, …

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.

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

6 days ago · 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 …

Dive in and find answers to your deepest ocean questions. Why is the ocean blue? What causes ocean waves? Get the facts and increase your ocean knowledge.

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.

Jul 14, 2025 · The ocean is a vast and critical reservoir that supports a diversity of life, helps regulate climate, provides a large amount of the planet’s oxygen, and stores an abundance of …

What causes ocean waves? Surf crashing off Katama's South Beach. Photo by Jayne Doucette ©Woods Hole Oceanographic Institution A trip to the ocean means sun, wind, and waves. …

Nov 14, 2024 · The ocean, however, is a non-linear and chaotic system, meaning nothing scales in a straight line, and even small perturbations in a current’s temperature, salinity, strength, or …

The water flowing into the ocean comes from freshwater streams and rivers. These bodies of water do contain salt. It dissolves from rocks on land. That’s because rain is slightly acidic.