A map of the world showing different colors that indicated sea surface temperature.

Temperature & Chemistry

A shell placed in seawater with increased acidity slowly dissolves over 45 days.

Ocean Acidification Overview

Curious about ocean acidification and its relationship to climate change? This overview dives into everything to know.

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Are You An Educator?

At Smithsonian Ocean, we have lesson plans, activities, and resources to help you engage your students in the wonders of our oceans.
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Temperature & Chemistry Articles