State of the Planet

News from the Columbia Climate School

Using sound to map the ocean floor

Hydrophone streamers are a key tool for mapping the ocean floor and the sediment beneath it.

Hydrophone streamers are a key tool for mapping the ocean floor and the sediment beneath it.


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Science for the Planet: In these short video explainers, discover how scientists and scholars across the Columbia Climate School are working to understand the effects of climate change and help solve the crisis.