More than half of the CO2 emitted by humans has been absorbed by the ocean. Scientists say this means less CO2 in the air, but it also means a change in ocean chemistry — ocean acidification. Now what?
Test your knowledge! Ocean acidification has 14 important vocabulary words. Educators can use this flashcard game as a pre-test or to check what students have learned. Easily play on screen or print the cards.
By balancing their ecosystem, otters are playing a role in the fight against climate change. Watch this video and learn about the important connections among sea otters, sea urchins, kelp forests, and climate change.